HHH-17355 Unify array_contains and array_contains_all as well as deprecate FunctionRenderingSupport in favor of new FunctionRenderer contract

documentation/src/main/asciidoc/userguide/chapters/query/hql/QueryLanguage.adoc

@@ -1233,7 +1233,7 @@ The result of `array_contains` is undefined when the second argument is an array
 ====
 [source, JAVA, indent=0]
 ----
-include::{array-example-dir-hql}/ArrayContainsAllTest.java[tags=hql-array-contains-all-example]
+include::{array-example-dir-hql}/ArrayContainsArrayTest.java[tags=hql-array-contains-array-example]
 ----
 ====
 
@@ -1243,7 +1243,7 @@ To search for `null` elements, the `array_contains_nullable` function must be us
 ====
 [source, JAVA, indent=0]
 ----
-include::{array-example-dir-hql}/ArrayContainsAllTest.java[tags=hql-array-contains-all-nullable-example]
+include::{array-example-dir-hql}/ArrayContainsArrayTest.java[tags=hql-array-contains-array-nullable-example]
 ----
 ====
 

hibernate-community-dialects/src/main/java/org/hibernate/community/dialect/CockroachLegacyDialect.java

@@ -461,19 +461,15 @@ public class CockroachLegacyDialect extends Dialect {
 		functionFactory.listagg_stringAgg( "string" );
 		functionFactory.inverseDistributionOrderedSetAggregates();
 		functionFactory.hypotheticalOrderedSetAggregates_windowEmulation();
-		functionFactory.array_casting();
+		functionFactory.array_postgresql();
 		functionFactory.arrayAggregate();
-		functionFactory.arrayContains_operator();
-		functionFactory.arrayContainsNull_array_position();
 		functionFactory.arrayPosition_postgresql();
 		functionFactory.arrayLength_cardinality();
 		functionFactory.arrayConcat_postgresql();
 		functionFactory.arrayPrepend_postgresql();
 		functionFactory.arrayAppend_postgresql();
-		functionFactory.arrayContainsAll_operator();
+		functionFactory.arrayContains_postgresql();
-		functionFactory.arrayOverlaps_operator();
+		functionFactory.arrayOverlaps_postgresql();
-		functionFactory.arrayContainsAllNullable_operator();
-		functionFactory.arrayOverlapsNullable_unnest();
 		functionFactory.arrayGet_bracket();
 		functionFactory.arraySet_unnest();
 		functionFactory.arrayRemove();

hibernate-community-dialects/src/main/java/org/hibernate/community/dialect/H2LegacyDialect.java

@@ -372,22 +372,18 @@ public class H2LegacyDialect extends Dialect {
 				functionFactory.listagg( null );
 				functionFactory.array();
 				functionFactory.arrayAggregate();
-				functionFactory.arrayContains();
-				functionFactory.arrayContainsNull();
 				functionFactory.arrayLength_cardinality();
 				functionFactory.arrayConcat_operator();
 				functionFactory.arrayPrepend_operator();
 				functionFactory.arrayAppend_operator();
-				functionFactory.arrayContainsAll_h2();
+				functionFactory.arrayContains_h2( getMaximumArraySize() );
-				functionFactory.arrayOverlaps_h2();
+				functionFactory.arrayOverlaps_h2( getMaximumArraySize() );
-				functionFactory.arrayContainsAllNullable_h2();
-				functionFactory.arrayOverlapsNullable_h2();
 				functionFactory.arrayGet_h2();
-				functionFactory.arraySet_h2();
+				functionFactory.arraySet_h2( getMaximumArraySize() );
-				functionFactory.arrayRemove_h2();
+				functionFactory.arrayRemove_h2( getMaximumArraySize() );
-				functionFactory.arrayRemoveIndex_h2();
+				functionFactory.arrayRemoveIndex_h2( getMaximumArraySize() );
 				functionFactory.arraySlice();
-				functionFactory.arrayReplace_h2();
+				functionFactory.arrayReplace_h2( getMaximumArraySize() );
 			}
 			else {
 				// Use group_concat until 2.x as listagg was buggy
@@ -399,6 +395,16 @@ public class H2LegacyDialect extends Dialect {
 		}
 	}
 
+	/**
+	 * H2 requires a very special emulation, because {@code unnest} is pretty much useless,
+	 * due to https://github.com/h2database/h2database/issues/1815.
+	 * This emulation uses {@code array_get}, {@code array_length} and {@code system_range} functions to roughly achieve the same,
+	 * but requires that {@code system_range} is fed with a "maximum array size".
+	 */
+	protected int getMaximumArraySize() {
+		return 1000;
+	}
+
 	@Override
 	public void augmentPhysicalTableTypes(List<String> tableTypesList) {
 		if ( getVersion().isSameOrAfter( 2 ) ) {

hibernate-community-dialects/src/main/java/org/hibernate/community/dialect/HSQLLegacyDialect.java

@@ -247,19 +247,15 @@ public class HSQLLegacyDialect extends Dialect {
 			functionFactory.rownum();
 		}
 		functionFactory.listagg_groupConcat();
-		functionFactory.array();
+		functionFactory.array_hsql();
 		functionFactory.arrayAggregate();
-		functionFactory.arrayContains_hsql();
-		functionFactory.arrayContainsNull_hsql();
 		functionFactory.arrayPosition_hsql();
 		functionFactory.arrayLength_cardinality();
 		functionFactory.arrayConcat_operator();
 		functionFactory.arrayPrepend_operator();
 		functionFactory.arrayAppend_operator();
-		functionFactory.arrayContainsAll_hsql();
+		functionFactory.arrayContains_hsql();
 		functionFactory.arrayOverlaps_hsql();
-		functionFactory.arrayContainsAllNullable_hsql();
-		functionFactory.arrayOverlapsNullable_unnest();
 		functionFactory.arrayGet_unnest();
 		functionFactory.arraySet_hsql();
 		functionFactory.arrayRemove_hsql();

hibernate-community-dialects/src/main/java/org/hibernate/community/dialect/OracleLegacyDialect.java

@@ -285,17 +285,13 @@ public class OracleLegacyDialect extends Dialect {
 
 		functionFactory.array_oracle();
 		functionFactory.arrayAggregate_jsonArrayagg();
-		functionFactory.arrayContains_oracle();
-		functionFactory.arrayContainsNull_oracle();
 		functionFactory.arrayPosition_oracle();
 		functionFactory.arrayLength_oracle();
 		functionFactory.arrayConcat_oracle();
 		functionFactory.arrayPrepend_oracle();
 		functionFactory.arrayAppend_oracle();
-		functionFactory.arrayContainsAll_oracle();
+		functionFactory.arrayContains_oracle();
 		functionFactory.arrayOverlaps_oracle();
-		functionFactory.arrayContainsAllNullable_oracle();
-		functionFactory.arrayOverlapsNullable_oracle();
 		functionFactory.arrayGet_oracle();
 		functionFactory.arraySet_oracle();
 		functionFactory.arrayRemove_oracle();

hibernate-community-dialects/src/main/java/org/hibernate/community/dialect/PostgreSQLLegacyDialect.java

@@ -581,19 +581,15 @@ public class PostgreSQLLegacyDialect extends Dialect {
 		functionFactory.locate_positionSubstring();
 		functionFactory.windowFunctions();
 		functionFactory.listagg_stringAgg( "varchar" );
-		functionFactory.array_casting();
+		functionFactory.array_postgresql();
 		functionFactory.arrayAggregate();
-		functionFactory.arrayContains_operator();
-		functionFactory.arrayContainsNull_array_position();
 		functionFactory.arrayPosition_postgresql();
 		functionFactory.arrayLength_cardinality();
 		functionFactory.arrayConcat_postgresql();
 		functionFactory.arrayPrepend_postgresql();
 		functionFactory.arrayAppend_postgresql();
-		functionFactory.arrayContainsAll_operator();
+		functionFactory.arrayContains_postgresql();
-		functionFactory.arrayOverlaps_operator();
+		functionFactory.arrayOverlaps_postgresql();
-		functionFactory.arrayContainsAllNullable_operator();
-		functionFactory.arrayOverlapsNullable_unnest();
 		functionFactory.arrayGet_bracket();
 		functionFactory.arraySet_unnest();
 		functionFactory.arrayRemove();

hibernate-core/src/main/java/org/hibernate/dialect/CockroachDialect.java

@@ -448,19 +448,15 @@ public class CockroachDialect extends Dialect {
 		functionFactory.listagg_stringAgg( "string" );
 		functionFactory.inverseDistributionOrderedSetAggregates();
 		functionFactory.hypotheticalOrderedSetAggregates_windowEmulation();
-		functionFactory.array_casting();
+		functionFactory.array_postgresql();
 		functionFactory.arrayAggregate();
-		functionFactory.arrayContains_operator();
-		functionFactory.arrayContainsNull_array_position();
 		functionFactory.arrayPosition_postgresql();
 		functionFactory.arrayLength_cardinality();
 		functionFactory.arrayConcat_postgresql();
 		functionFactory.arrayPrepend_postgresql();
 		functionFactory.arrayAppend_postgresql();
-		functionFactory.arrayContainsAll_operator();
+		functionFactory.arrayContains_postgresql();
-		functionFactory.arrayOverlaps_operator();
+		functionFactory.arrayOverlaps_postgresql();
-		functionFactory.arrayContainsAllNullable_operator();
-		functionFactory.arrayOverlapsNullable_unnest();
 		functionFactory.arrayGet_bracket();
 		functionFactory.arraySet_unnest();
 		functionFactory.arrayRemove();

hibernate-core/src/main/java/org/hibernate/dialect/H2Dialect.java

@@ -311,22 +311,28 @@ public class H2Dialect extends Dialect {
 		functionFactory.hypotheticalOrderedSetAggregates();
 		functionFactory.array();
 		functionFactory.arrayAggregate();
-		functionFactory.arrayContains();
-		functionFactory.arrayContainsNull();
 		functionFactory.arrayLength_cardinality();
 		functionFactory.arrayConcat_operator();
 		functionFactory.arrayPrepend_operator();
 		functionFactory.arrayAppend_operator();
-		functionFactory.arrayContainsAll_h2();
+		functionFactory.arrayContains_h2( getMaximumArraySize() );
-		functionFactory.arrayOverlaps_h2();
+		functionFactory.arrayOverlaps_h2( getMaximumArraySize() );
-		functionFactory.arrayContainsAllNullable_h2();
-		functionFactory.arrayOverlapsNullable_h2();
 		functionFactory.arrayGet_h2();
-		functionFactory.arraySet_h2();
+		functionFactory.arraySet_h2( getMaximumArraySize() );
-		functionFactory.arrayRemove_h2();
+		functionFactory.arrayRemove_h2( getMaximumArraySize() );
-		functionFactory.arrayRemoveIndex_h2();
+		functionFactory.arrayRemoveIndex_h2( getMaximumArraySize() );
 		functionFactory.arraySlice();
-		functionFactory.arrayReplace_h2();
+		functionFactory.arrayReplace_h2( getMaximumArraySize() );
+	}
+
+	/**
+	 * H2 requires a very special emulation, because {@code unnest} is pretty much useless,
+	 * due to https://github.com/h2database/h2database/issues/1815.
+	 * This emulation uses {@code array_get}, {@code array_length} and {@code system_range} functions to roughly achieve the same,
+	 * but requires that {@code system_range} is fed with a "maximum array size".
+	 */
+	protected int getMaximumArraySize() {
+		return 1000;
 	}
 
 	@Override

hibernate-core/src/main/java/org/hibernate/dialect/HSQLDialect.java

@@ -187,19 +187,15 @@ public class HSQLDialect extends Dialect {
 		// from v. 2.2.0 ROWNUM() is supported in all modes as the equivalent of Oracle ROWNUM
 		functionFactory.rownum();
 		functionFactory.listagg_groupConcat();
-		functionFactory.array();
+		functionFactory.array_hsql();
 		functionFactory.arrayAggregate();
-		functionFactory.arrayContains_hsql();
-		functionFactory.arrayContainsNull_hsql();
 		functionFactory.arrayPosition_hsql();
 		functionFactory.arrayLength_cardinality();
 		functionFactory.arrayConcat_operator();
 		functionFactory.arrayPrepend_operator();
 		functionFactory.arrayAppend_operator();
-		functionFactory.arrayContainsAll_hsql();
+		functionFactory.arrayContains_hsql();
 		functionFactory.arrayOverlaps_hsql();
-		functionFactory.arrayContainsAllNullable_hsql();
-		functionFactory.arrayOverlapsNullable_unnest();
 		functionFactory.arrayGet_unnest();
 		functionFactory.arraySet_hsql();
 		functionFactory.arrayRemove_hsql();

hibernate-core/src/main/java/org/hibernate/dialect/OracleArrayJdbcType.java

@@ -284,10 +284,10 @@ public class OracleArrayJdbcType extends ArrayJdbcType {
 		);
 		database.addAuxiliaryDatabaseObject(
 				new NamedAuxiliaryDatabaseObject(
-						arrayTypeName + "_contains_all",
+						arrayTypeName + "_contains",
 						database.getDefaultNamespace(),
 						new String[]{
-								"create or replace function " + arrayTypeName + "_contains_all(haystack in " + arrayTypeName +
+								"create or replace function " + arrayTypeName + "_contains(haystack in " + arrayTypeName +
 										", needle in " + arrayTypeName + ", nullable in number) return number deterministic is found number(1,0); begin " +
 										"if haystack is null or needle is null then return null; end if; " +
 										"for i in 1 .. needle.count loop " +
@@ -300,7 +300,7 @@ public class OracleArrayJdbcType extends ArrayJdbcType {
 										"return 1; " +
 										"end;"
 						},
-						new String[] { "drop function " + arrayTypeName + "_contains_all" },
+						new String[] { "drop function " + arrayTypeName + "_contains" },
 						emptySet(),
 						false
 				)

hibernate-core/src/main/java/org/hibernate/dialect/OracleDialect.java

@@ -314,17 +314,13 @@ public class OracleDialect extends Dialect {
 
 		functionFactory.array_oracle();
 		functionFactory.arrayAggregate_jsonArrayagg();
-		functionFactory.arrayContains_oracle();
-		functionFactory.arrayContainsNull_oracle();
 		functionFactory.arrayPosition_oracle();
 		functionFactory.arrayLength_oracle();
 		functionFactory.arrayConcat_oracle();
 		functionFactory.arrayPrepend_oracle();
 		functionFactory.arrayAppend_oracle();
-		functionFactory.arrayContainsAll_oracle();
+		functionFactory.arrayContains_oracle();
 		functionFactory.arrayOverlaps_oracle();
-		functionFactory.arrayContainsAllNullable_oracle();
-		functionFactory.arrayOverlapsNullable_oracle();
 		functionFactory.arrayGet_oracle();
 		functionFactory.arraySet_oracle();
 		functionFactory.arrayRemove_oracle();

hibernate-core/src/main/java/org/hibernate/dialect/PostgreSQLDialect.java

@@ -629,19 +629,15 @@ public class PostgreSQLDialect extends Dialect {
 		functionFactory.locate_positionSubstring();
 		functionFactory.windowFunctions();
 		functionFactory.listagg_stringAgg( "varchar" );
-		functionFactory.array_casting();
+		functionFactory.array_postgresql();
 		functionFactory.arrayAggregate();
-		functionFactory.arrayContains_operator();
-		functionFactory.arrayContainsNull_array_position();
 		functionFactory.arrayPosition_postgresql();
 		functionFactory.arrayLength_cardinality();
 		functionFactory.arrayConcat_postgresql();
 		functionFactory.arrayPrepend_postgresql();
 		functionFactory.arrayAppend_postgresql();
-		functionFactory.arrayContainsAll_operator();
+		functionFactory.arrayContains_postgresql();
-		functionFactory.arrayOverlaps_operator();
+		functionFactory.arrayOverlaps_postgresql();
-		functionFactory.arrayContainsAllNullable_operator();
-		functionFactory.arrayOverlapsNullable_unnest();
 		functionFactory.arrayGet_bracket();
 		functionFactory.arraySet_unnest();
 		functionFactory.arrayRemove();

hibernate-core/src/main/java/org/hibernate/dialect/SpannerDialect.java

@@ -479,7 +479,7 @@ public class SpannerDialect extends Dialect {
 		functionFactory.listagg_stringAgg( "string" );
 		functionFactory.inverseDistributionOrderedSetAggregates();
 		functionFactory.hypotheticalOrderedSetAggregates();
-		functionFactory.array_withoutKeyword();
+		functionFactory.array_spanner();
 	}
 
 	@Override

hibernate-core/src/main/java/org/hibernate/dialect/function/AggregateWindowEmulationQueryTransformer.java

@@ -129,7 +129,7 @@ public class AggregateWindowEmulationQueryTransformer implements QueryTransforme
 			if ( expression == windowFunction ) {
 				finalExpression = new SelfRenderingAggregateFunctionSqlAstExpression(
 						"min",
-						(sqlAppender, sqlAstArguments, walker1) -> {
+						(sqlAppender, sqlAstArguments, returnType, walker1) -> {
 							sqlAppender.appendSql( "min(" );
 							sqlAstArguments.get( 0 ).accept( walker1 );
 							sqlAppender.append( ')' );

hibernate-core/src/main/java/org/hibernate/dialect/function/AvgFunction.java

@@ -11,6 +11,7 @@ import java.util.List;
 
 import org.hibernate.dialect.Dialect;
 import org.hibernate.metamodel.mapping.JdbcMapping;
+import org.hibernate.query.ReturnableType;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
 import org.hibernate.query.sqm.function.FunctionKind;
 import org.hibernate.query.sqm.produce.function.ArgumentTypesValidator;
@@ -62,8 +63,12 @@ public class AvgFunction extends AbstractSqmSelfRenderingFunctionDescriptor {
 	}
 
 	@Override
-	public void render(SqlAppender sqlAppender, List<? extends SqlAstNode> sqlAstArguments, SqlAstTranslator<?> walker) {
+	public void render(
-		render( sqlAppender, sqlAstArguments, null, walker );
+			SqlAppender sqlAppender,
+			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
+			SqlAstTranslator<?> walker) {
+		render( sqlAppender, sqlAstArguments, null, returnType, walker );
 	}
 
 	@Override
@@ -71,6 +76,7 @@ public class AvgFunction extends AbstractSqmSelfRenderingFunctionDescriptor {
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
 			Predicate filter,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> translator) {
 		final boolean caseWrapper = filter != null && !translator.supportsFilterClause();
 		sqlAppender.appendSql( "avg(" );
@@ -108,7 +114,12 @@ public class AvgFunction extends AbstractSqmSelfRenderingFunctionDescriptor {
 		final JdbcMapping sourceMapping = realArg.getExpressionType().getSingleJdbcMapping();
 		// Only cast to float/double if this is an integer
 		if ( sourceMapping.getJdbcType().isInteger() ) {
-			castFunction.render( sqlAppender, Arrays.asList( realArg, new CastTarget(doubleType) ), translator );
+			castFunction.render(
+					sqlAppender,
+					Arrays.asList( realArg, new CastTarget( doubleType ) ),
+					doubleType,
+					translator
+			);
 		}
 		else {
 			translator.render( realArg, defaultArgumentRenderingMode );

hibernate-core/src/main/java/org/hibernate/dialect/function/CaseLeastGreatestEmulation.java

@@ -8,6 +8,7 @@ package org.hibernate.dialect.function;
 
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
 import org.hibernate.query.sqm.produce.function.ArgumentTypesValidator;
 import org.hibernate.query.sqm.produce.function.StandardArgumentsValidators;
@@ -44,6 +45,7 @@ public class CaseLeastGreatestEmulation
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> arguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		final int numberOfArguments = arguments.size();
 		if ( numberOfArguments > 1 ) {

hibernate-core/src/main/java/org/hibernate/dialect/function/CastFunction.java

@@ -11,6 +11,7 @@ import java.util.List;
 
 import org.hibernate.dialect.Dialect;
 import org.hibernate.metamodel.mapping.JdbcMapping;
+import org.hibernate.query.ReturnableType;
 import org.hibernate.query.sqm.CastType;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
 import org.hibernate.query.sqm.produce.function.StandardArgumentsValidators;
@@ -57,7 +58,11 @@ public class CastFunction extends AbstractSqmSelfRenderingFunctionDescriptor {
 	}
 
 	@Override
-	public void render(SqlAppender sqlAppender, List<? extends SqlAstNode> arguments, SqlAstTranslator<?> walker) {
+	public void render(
+			SqlAppender sqlAppender,
+			List<? extends SqlAstNode> arguments,
+			ReturnableType<?> returnType,
+			SqlAstTranslator<?> walker) {
 		final Expression source = (Expression) arguments.get( 0 );
 		final JdbcMapping sourceMapping = source.getExpressionType().getSingleJdbcMapping();
 		final CastType sourceType = getCastType( sourceMapping );

hibernate-core/src/main/java/org/hibernate/dialect/function/CastingConcatFunction.java

@@ -12,6 +12,7 @@ import java.util.List;
 import org.hibernate.dialect.Dialect;
 import org.hibernate.engine.jdbc.Size;
 import org.hibernate.metamodel.mapping.JdbcMapping;
+import org.hibernate.query.ReturnableType;
 import org.hibernate.query.sqm.CastType;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
 import org.hibernate.query.sqm.produce.function.StandardArgumentsValidators;
@@ -64,7 +65,11 @@ public class CastingConcatFunction extends AbstractSqmSelfRenderingFunctionDescr
 	}
 
 	@Override
-	public void render(SqlAppender sqlAppender, List<? extends SqlAstNode> sqlAstArguments, SqlAstTranslator<?> walker) {
+	public void render(
+			SqlAppender sqlAppender,
+			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
+			SqlAstTranslator<?> walker) {
 		// Apache Derby and DB2 add up the sizes of operands for concat operations and has a limit of 4000/32k until
 		// it changes the data type to long varchar, at which point problems start arising, because a long varchar
 		// can't be compared with a regular varchar for some reason.

hibernate-core/src/main/java/org/hibernate/dialect/function/ChrLiteralEmulation.java

@@ -10,6 +10,7 @@ import java.util.List;
 import java.util.Locale;
 
 import org.hibernate.QueryException;
+import org.hibernate.query.ReturnableType;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
 import org.hibernate.query.sqm.produce.function.ArgumentTypesValidator;
 import org.hibernate.query.sqm.produce.function.ArgumentsValidator;
@@ -68,6 +69,7 @@ public class ChrLiteralEmulation extends AbstractSqmSelfRenderingFunctionDescrip
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> arguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		@SuppressWarnings("unchecked")
 		final QueryLiteral<Number> literal = (QueryLiteral<Number>) arguments.get( 0 );

hibernate-core/src/main/java/org/hibernate/dialect/function/CommonFunctionFactory.java

@@ -19,9 +19,10 @@ import org.hibernate.dialect.function.array.ArrayArgumentValidator;
 import org.hibernate.dialect.function.array.ArrayConcatElementFunction;
 import org.hibernate.dialect.function.array.ArrayConcatFunction;
 import org.hibernate.dialect.function.array.ArrayConstructorFunction;
-import org.hibernate.dialect.function.array.ArrayContainsQuantifiedOperatorFunction;
 import org.hibernate.dialect.function.array.ArrayContainsOperatorFunction;
-import org.hibernate.dialect.function.array.ArrayContainsQuantifiedUnnestFunction;
+import org.hibernate.dialect.function.array.ArrayContainsUnnestFunction;
+import org.hibernate.dialect.function.array.ArrayOverlapsOperatorFunction;
+import org.hibernate.dialect.function.array.ArrayOverlapsUnnestFunction;
 import org.hibernate.dialect.function.array.ArrayGetUnnestFunction;
 import org.hibernate.dialect.function.array.ArrayRemoveIndexUnnestFunction;
 import org.hibernate.dialect.function.array.ArrayReplaceUnnestFunction;
@@ -29,17 +30,18 @@ import org.hibernate.dialect.function.array.ArraySetUnnestFunction;
 import org.hibernate.dialect.function.array.ArraySliceUnnestFunction;
 import org.hibernate.dialect.function.array.ArrayViaArgumentReturnTypeResolver;
 import org.hibernate.dialect.function.array.ElementViaArrayArgumentReturnTypeResolver;
-import org.hibernate.dialect.function.array.H2ArrayContainsQuantifiedEmulation;
+import org.hibernate.dialect.function.array.H2ArrayContainsFunction;
+import org.hibernate.dialect.function.array.H2ArrayOverlapsFunction;
 import org.hibernate.dialect.function.array.H2ArrayRemoveFunction;
 import org.hibernate.dialect.function.array.H2ArrayRemoveIndexFunction;
 import org.hibernate.dialect.function.array.H2ArrayReplaceFunction;
 import org.hibernate.dialect.function.array.H2ArraySetFunction;
+import org.hibernate.dialect.function.array.HSQLArrayConstructorFunction;
 import org.hibernate.dialect.function.array.HSQLArrayPositionFunction;
 import org.hibernate.dialect.function.array.HSQLArrayRemoveFunction;
 import org.hibernate.dialect.function.array.HSQLArraySetFunction;
 import org.hibernate.dialect.function.array.OracleArrayConcatElementFunction;
 import org.hibernate.dialect.function.array.OracleArrayConcatFunction;
-import org.hibernate.dialect.function.array.OracleArrayContainsAllFunction;
 import org.hibernate.dialect.function.array.OracleArrayOverlapsFunction;
 import org.hibernate.dialect.function.array.OracleArrayGetFunction;
 import org.hibernate.dialect.function.array.OracleArrayLengthFunction;
@@ -52,11 +54,10 @@ import org.hibernate.dialect.function.array.OracleArraySliceFunction;
 import org.hibernate.dialect.function.array.PostgreSQLArrayConcatElementFunction;
 import org.hibernate.dialect.function.array.PostgreSQLArrayConcatFunction;
 import org.hibernate.dialect.function.array.PostgreSQLArrayPositionFunction;
-import org.hibernate.dialect.function.array.CastingArrayConstructorFunction;
+import org.hibernate.dialect.function.array.PostgreSQLArrayConstructorFunction;
 import org.hibernate.dialect.function.array.OracleArrayAggEmulation;
 import org.hibernate.dialect.function.array.OracleArrayConstructorFunction;
 import org.hibernate.dialect.function.array.OracleArrayContainsFunction;
-import org.hibernate.dialect.function.array.OracleArrayContainsNullFunction;
 import org.hibernate.query.sqm.function.SqmFunctionRegistry;
 import org.hibernate.query.sqm.produce.function.ArgumentTypesValidator;
 import org.hibernate.query.sqm.produce.function.StandardArgumentsValidators;
@@ -2589,17 +2590,24 @@ public class CommonFunctionFactory {
 		functionRegistry.register( "array", new ArrayConstructorFunction( true ) );
 	}
 
+	/**
+	 * H2, HSQL array() constructor function
+	 */
+	public void array_hsql() {
+		functionRegistry.register( "array", new HSQLArrayConstructorFunction() );
+	}
+
 	/**
 	 * CockroachDB and PostgreSQL array() constructor function
 	 */
-	public void array_casting() {
+	public void array_postgresql() {
-		functionRegistry.register( "array", new CastingArrayConstructorFunction() );
+		functionRegistry.register( "array", new PostgreSQLArrayConstructorFunction() );
 	}
 
 	/**
 	 * Google Spanner array() constructor function
 	 */
-	public void array_withoutKeyword() {
+	public void array_spanner() {
 		functionRegistry.register( "array", new ArrayConstructorFunction( false ) );
 	}
 
@@ -2627,153 +2635,58 @@ public class CommonFunctionFactory {
 	/**
 	 * H2 array_contains() function
 	 */
-	public void arrayContains() {
+	public void arrayContains_h2(int maximumArraySize) {
-		functionRegistry.namedDescriptorBuilder( "array_contains" )
+		functionRegistry.register(
-				.setReturnTypeResolver( StandardFunctionReturnTypeResolvers.invariant( booleanType ) )
+				"array_contains",
-				.setArgumentsValidator(
+				new H2ArrayContainsFunction( false, maximumArraySize, typeConfiguration )
-						StandardArgumentsValidators.composite(
+		);
-							StandardArgumentsValidators.exactly( 2 ),
+		functionRegistry.register(
-							ArrayAndElementArgumentValidator.DEFAULT_INSTANCE
+				"array_contains_nullable",
-						)
+				new H2ArrayContainsFunction( true, maximumArraySize, typeConfiguration )
-				)
+		);
-				.setArgumentTypeResolver( ArrayAndElementArgumentTypeResolver.DEFAULT_INSTANCE )
-				.setArgumentListSignature( "(ARRAY array, OBJECT element)" )
-				.register();
 	}
 
 	/**
 	 * HSQL array_contains() function
 	 */
 	public void arrayContains_hsql() {
-		functionRegistry.patternDescriptorBuilder( "array_contains", "position_array(?2 in ?1)>0" )
+		functionRegistry.register(
-				.setReturnTypeResolver( StandardFunctionReturnTypeResolvers.invariant( booleanType ) )
+				"array_contains",
-				.setArgumentsValidator(
+				new ArrayContainsUnnestFunction( false, typeConfiguration )
-						StandardArgumentsValidators.composite(
+		);
-								StandardArgumentsValidators.exactly( 2 ),
+		functionRegistry.register(
-								ArrayAndElementArgumentValidator.DEFAULT_INSTANCE
+				"array_contains_nullable",
-						)
+				new ArrayContainsUnnestFunction( true, typeConfiguration )
-				)
+		);
-				.setArgumentTypeResolver( ArrayAndElementArgumentTypeResolver.DEFAULT_INSTANCE )
-				.setArgumentListSignature( "(ARRAY array, OBJECT element)" )
-				.register();
 	}
 
 	/**
 	 * CockroachDB and PostgreSQL array contains operator
 	 */
-	public void arrayContains_operator() {
+	public void arrayContains_postgresql() {
-		functionRegistry.register( "array_contains", new ArrayContainsOperatorFunction( typeConfiguration ) );
+		functionRegistry.register( "array_contains", new ArrayContainsOperatorFunction( false, typeConfiguration ) );
+		functionRegistry.register( "array_contains_nullable", new ArrayContainsOperatorFunction( true, typeConfiguration ) );
 	}
 
 	/**
 	 * Oracle array_contains() function
 	 */
 	public void arrayContains_oracle() {
-		functionRegistry.register( "array_contains", new OracleArrayContainsFunction( typeConfiguration ) );
+		functionRegistry.register( "array_contains", new OracleArrayContainsFunction( false, typeConfiguration ) );
-	}
+		functionRegistry.register( "array_contains_nullable", new OracleArrayContainsFunction( true, typeConfiguration ) );
-
-	/**
-	 * H2, HSQL array_contains_null() function
-	 */
-	public void arrayContainsNull() {
-		functionRegistry.patternDescriptorBuilder( "array_contains_null", "array_contains(?1,null)" )
-				.setReturnTypeResolver( StandardFunctionReturnTypeResolvers.invariant( booleanType ) )
-				.setArgumentsValidator(
-						StandardArgumentsValidators.composite(
-								StandardArgumentsValidators.exactly( 1 ),
-								ArrayArgumentValidator.DEFAULT_INSTANCE
-						)
-				)
-				.setArgumentListSignature( "(ARRAY array)" )
-				.register();
-	}
-
-	/**
-	 * CockroachDB and PostgreSQL array contains null emulation
-	 */
-	public void arrayContainsNull_array_position() {
-		functionRegistry.patternDescriptorBuilder( "array_contains_null", "array_position(?1,null) is not null" )
-				.setReturnTypeResolver( StandardFunctionReturnTypeResolvers.invariant( booleanType ) )
-				.setArgumentsValidator(
-						StandardArgumentsValidators.composite(
-								StandardArgumentsValidators.exactly( 1 ),
-								ArrayArgumentValidator.DEFAULT_INSTANCE
-						)
-				)
-				.setArgumentListSignature( "(ARRAY array)" )
-				.register();
-	}
-
-	/**
-	 * Oracle array_contains() function
-	 */
-	public void arrayContainsNull_oracle() {
-		functionRegistry.register( "array_contains_null", new OracleArrayContainsNullFunction( typeConfiguration ) );
-	}
-
-	/**
-	 * CockroachDB and PostgreSQL array contains null emulation
-	 */
-	public void arrayContainsNull_hsql() {
-		functionRegistry.patternDescriptorBuilder( "array_contains_null", "exists(select 1 from unnest(?1) t(i) where t.i is null)" )
-				.setReturnTypeResolver( StandardFunctionReturnTypeResolvers.invariant( booleanType ) )
-				.setArgumentsValidator(
-						StandardArgumentsValidators.composite(
-								StandardArgumentsValidators.exactly( 1 ),
-								ArrayArgumentValidator.DEFAULT_INSTANCE
-						)
-				)
-				.setArgumentListSignature( "(ARRAY array)" )
-				.register();
-	}
-
-	/**
-	 * H2 array_contains_all() function
-	 */
-	public void arrayContainsAll_h2() {
-		functionRegistry.register(
-				"array_contains_all",
-				new H2ArrayContainsQuantifiedEmulation( typeConfiguration, true, false )
-		);
-	}
-
-	/**
-	 * HSQL array_contains_all() function
-	 */
-	public void arrayContainsAll_hsql() {
-		functionRegistry.register(
-				"array_contains_all",
-				new ArrayContainsQuantifiedUnnestFunction( typeConfiguration, true, false )
-		);
-	}
-
-	/**
-	 * CockroachDB and PostgreSQL array contains all operator
-	 */
-	public void arrayContainsAll_operator() {
-		functionRegistry.register(
-				"array_contains_all",
-				new ArrayContainsQuantifiedOperatorFunction( typeConfiguration, true, false )
-		);
-	}
-
-	/**
-	 * Oracle array_contains_all() function
-	 */
-	public void arrayContainsAll_oracle() {
-		functionRegistry.register(
-				"array_contains_all",
-				new OracleArrayContainsAllFunction( typeConfiguration, false )
-		);
 	}
 
 	/**
 	 * H2 array_overlaps() function
 	 */
-	public void arrayOverlaps_h2() {
+	public void arrayOverlaps_h2(int maximumArraySize) {
 		functionRegistry.register(
 				"array_overlaps",
-				new H2ArrayContainsQuantifiedEmulation( typeConfiguration, false, false )
+				new H2ArrayOverlapsFunction( false, maximumArraySize, typeConfiguration )
+		);
+		functionRegistry.register(
+				"array_overlaps_nullable",
+				new H2ArrayOverlapsFunction( true, maximumArraySize, typeConfiguration )
 		);
 	}
 
@@ -2783,15 +2696,20 @@ public class CommonFunctionFactory {
 	public void arrayOverlaps_hsql() {
 		functionRegistry.register(
 				"array_overlaps",
-				new ArrayContainsQuantifiedUnnestFunction( typeConfiguration, false, false )
+				new ArrayOverlapsUnnestFunction( false, typeConfiguration )
+		);
+		functionRegistry.register(
+				"array_overlaps_nullable",
+				new ArrayOverlapsUnnestFunction( true, typeConfiguration )
 		);
 	}
 
 	/**
 	 * CockroachDB and PostgreSQL array overlaps operator
 	 */
-	public void arrayOverlaps_operator() {
+	public void arrayOverlaps_postgresql() {
-		functionRegistry.register( "array_overlaps", new ArrayContainsQuantifiedOperatorFunction( typeConfiguration, false, false ) );
+		functionRegistry.register( "array_overlaps", new ArrayOverlapsOperatorFunction( false, typeConfiguration ) );
+		functionRegistry.register( "array_overlaps_nullable", new ArrayOverlapsOperatorFunction( true, typeConfiguration ) );
 	}
 
 	/**
@@ -2802,72 +2720,6 @@ public class CommonFunctionFactory {
 				"array_overlaps",
 				new OracleArrayOverlapsFunction( typeConfiguration, false )
 		);
-	}
-
-	/**
-	 * H2 array_contains_all_nullable() function
-	 */
-	public void arrayContainsAllNullable_h2() {
-		functionRegistry.register(
-				"array_contains_all_nullable",
-				new H2ArrayContainsQuantifiedEmulation( typeConfiguration, true, true )
-		);
-	}
-
-	/**
-	 * HSQL array_contains_all_nullable() function
-	 */
-	public void arrayContainsAllNullable_hsql() {
-		functionRegistry.register(
-				"array_contains_all_nullable",
-				new ArrayContainsQuantifiedUnnestFunction( typeConfiguration, true, true )
-		);
-	}
-
-	/**
-	 * CockroachDB and PostgreSQL array contains all nullable operator
-	 */
-	public void arrayContainsAllNullable_operator() {
-		functionRegistry.register(
-				"array_contains_all_nullable",
-				new ArrayContainsQuantifiedOperatorFunction( typeConfiguration, true, true )
-		);
-	}
-
-	/**
-	 * Oracle array_contains_all_nullable() function
-	 */
-	public void arrayContainsAllNullable_oracle() {
-		functionRegistry.register(
-				"array_contains_all_nullable",
-				new OracleArrayContainsAllFunction( typeConfiguration, true )
-		);
-	}
-
-	/**
-	 * H2 array_overlaps_nullable() function
-	 */
-	public void arrayOverlapsNullable_h2() {
-		functionRegistry.register(
-				"array_overlaps_nullable",
-				new H2ArrayContainsQuantifiedEmulation( typeConfiguration, false, true )
-		);
-	}
-
-	/**
-	 * HSQL, CockroachDB and PostgreSQL array_overlaps_nullable() function
-	 */
-	public void arrayOverlapsNullable_unnest() {
-		functionRegistry.register(
-				"array_overlaps_nullable",
-				new ArrayContainsQuantifiedUnnestFunction( typeConfiguration, false, true )
-		);
-	}
-
-	/**
-	 * Oracle array_overlaps_nullable() function
-	 */
-	public void arrayOverlapsNullable_oracle() {
 		functionRegistry.register(
 				"array_overlaps_nullable",
 				new OracleArrayOverlapsFunction( typeConfiguration, true )
@@ -3031,8 +2883,8 @@ public class CommonFunctionFactory {
 	/**
 	 * H2 array_set() function
 	 */
-	public void arraySet_h2() {
+	public void arraySet_h2(int maximumArraySize) {
-		functionRegistry.register( "array_set", new H2ArraySetFunction() );
+		functionRegistry.register( "array_set", new H2ArraySetFunction( maximumArraySize ) );
 	}
 
 	/**
@@ -3075,8 +2927,8 @@ public class CommonFunctionFactory {
 	/**
 	 * H2 array_remove() function
 	 */
-	public void arrayRemove_h2() {
+	public void arrayRemove_h2(int maximumArraySize) {
-		functionRegistry.register( "array_remove", new H2ArrayRemoveFunction() );
+		functionRegistry.register( "array_remove", new H2ArrayRemoveFunction( maximumArraySize ) );
 	}
 
 	/**
@@ -3096,8 +2948,8 @@ public class CommonFunctionFactory {
 	/**
 	 * H2 array_remove_index() function
 	 */
-	public void arrayRemoveIndex_h2() {
+	public void arrayRemoveIndex_h2(int maximumArraySize) {
-		functionRegistry.register( "array_remove_index", new H2ArrayRemoveIndexFunction() );
+		functionRegistry.register( "array_remove_index", new H2ArrayRemoveIndexFunction( maximumArraySize ) );
 	}
 
 	/**
@@ -3175,8 +3027,8 @@ public class CommonFunctionFactory {
 	/**
 	 * H2 array_replace() function
 	 */
-	public void arrayReplace_h2() {
+	public void arrayReplace_h2(int maximumArraySize) {
-		functionRegistry.register( "array_replace", new H2ArrayReplaceFunction() );
+		functionRegistry.register( "array_replace", new H2ArrayReplaceFunction( maximumArraySize ) );
 	}
 
 	/**

hibernate-core/src/main/java/org/hibernate/dialect/function/ConcatPipeFunction.java

@@ -9,6 +9,7 @@ package org.hibernate.dialect.function;
 import java.util.Collections;
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
 import org.hibernate.query.sqm.produce.function.StandardArgumentsValidators;
 import org.hibernate.query.sqm.produce.function.StandardFunctionArgumentTypeResolvers;
@@ -48,6 +49,7 @@ public class ConcatPipeFunction extends AbstractSqmSelfRenderingFunctionDescript
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		String separator = "(";
 		for ( int i = 0; i < sqlAstArguments.size(); i++ ) {

hibernate-core/src/main/java/org/hibernate/dialect/function/CountFunction.java

@@ -13,6 +13,7 @@ import org.hibernate.dialect.Dialect;
 import org.hibernate.metamodel.mapping.EntityIdentifierMapping;
 import org.hibernate.metamodel.mapping.JdbcMapping;
 import org.hibernate.metamodel.mapping.JdbcMappingContainer;
+import org.hibernate.query.ReturnableType;
 import org.hibernate.query.sqm.CastType;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
 import org.hibernate.query.sqm.function.FunctionKind;
@@ -133,8 +134,12 @@ public class CountFunction extends AbstractSqmSelfRenderingFunctionDescriptor {
 	}
 
 	@Override
-	public void render(SqlAppender sqlAppender, List<? extends SqlAstNode> sqlAstArguments, SqlAstTranslator<?> walker) {
+	public void render(
-		render( sqlAppender, sqlAstArguments, null, walker );
+			SqlAppender sqlAppender,
+			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
+			SqlAstTranslator<?> walker) {
+		render( sqlAppender, sqlAstArguments, null, returnType, walker );
 	}
 
 	@Override
@@ -142,6 +147,7 @@ public class CountFunction extends AbstractSqmSelfRenderingFunctionDescriptor {
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
 			Predicate filter,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> translator) {
 		final boolean caseWrapper = filter != null && !translator.supportsFilterClause();
 		final SqlAstNode arg = sqlAstArguments.get( 0 );
@@ -207,15 +213,15 @@ public class CountFunction extends AbstractSqmSelfRenderingFunctionDescriptor {
 							sqlAppender.appendSql( "''" );
 						}
 						sqlAppender.appendSql( SqlAppender.COMMA_SEPARATOR_CHAR );
-						chr.render( sqlAppender, chrArguments, translator );
+						chr.render( sqlAppender, chrArguments, returnType, translator );
 						sqlAppender.appendSql( "),'')," );
-						chr.render( sqlAppender, chrArguments, translator );
+						chr.render( sqlAppender, chrArguments, returnType, translator );
 						sqlAppender.appendSql( concatOperator );
 						sqlAppender.appendSql( "'" );
 						sqlAppender.appendSql( argumentNumber );
 						sqlAppender.appendSql( "')" );
 						sqlAppender.appendSql( concatOperator );
-						chr.render( sqlAppender, chrArguments, translator );
+						chr.render( sqlAppender, chrArguments, returnType, translator );
 						sqlAppender.appendSql( concatOperator );
 						sqlAppender.appendSql( "coalesce(nullif(coalesce(" );
 						needsConcat = renderCastedArgument( sqlAppender, translator, expressions.get( i ) );
@@ -226,9 +232,9 @@ public class CountFunction extends AbstractSqmSelfRenderingFunctionDescriptor {
 						sqlAppender.appendSql( "''" );
 					}
 					sqlAppender.appendSql( SqlAppender.COMMA_SEPARATOR_CHAR );
-					chr.render( sqlAppender, chrArguments, translator );
+					chr.render( sqlAppender, chrArguments, returnType, translator );
 					sqlAppender.appendSql( "),'')," );
-					chr.render( sqlAppender, chrArguments, translator );
+					chr.render( sqlAppender, chrArguments, returnType, translator );
 					sqlAppender.appendSql( concatOperator );
 					sqlAppender.appendSql( "'" );
 					sqlAppender.appendSql( argumentNumber );

hibernate-core/src/main/java/org/hibernate/dialect/function/CurrentFunction.java

@@ -6,6 +6,7 @@
  */
 package org.hibernate.dialect.function;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
 import org.hibernate.query.sqm.produce.function.StandardArgumentsValidators;
 import org.hibernate.query.sqm.produce.function.StandardFunctionReturnTypeResolvers;
@@ -41,6 +42,7 @@ public class CurrentFunction
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> arguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		sqlAppender.appendSql( sql );
 	}

hibernate-core/src/main/java/org/hibernate/dialect/function/DB2FormatEmulation.java

@@ -8,20 +8,11 @@ package org.hibernate.dialect.function;
 
 import java.util.List;
 
-import org.hibernate.dialect.OracleDialect;
 import org.hibernate.query.ReturnableType;
-import org.hibernate.query.spi.QueryEngine;
-import org.hibernate.query.sqm.function.FunctionRenderingSupport;
-import org.hibernate.query.sqm.function.SelfRenderingSqmFunction;
-import org.hibernate.query.sqm.function.SqmFunctionDescriptor;
-import org.hibernate.query.sqm.produce.function.ArgumentsValidator;
-import org.hibernate.query.sqm.produce.function.FunctionReturnTypeResolver;
-import org.hibernate.query.sqm.tree.SqmTypedNode;
 import org.hibernate.sql.ast.SqlAstTranslator;
 import org.hibernate.sql.ast.spi.SqlAppender;
 import org.hibernate.sql.ast.tree.SqlAstNode;
 import org.hibernate.sql.ast.tree.expression.Expression;
-import org.hibernate.sql.ast.tree.expression.Format;
 import org.hibernate.type.spi.TypeConfiguration;
 
 import jakarta.persistence.TemporalType;
@@ -49,6 +40,7 @@ public class DB2FormatEmulation extends FormatFunction {
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> arguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		final Expression datetime = (Expression) arguments.get( 0 );
 		sqlAppender.appendSql( "varchar_format(" );

hibernate-core/src/main/java/org/hibernate/dialect/function/DB2PositionFunction.java

@@ -8,6 +8,7 @@ package org.hibernate.dialect.function;
 
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
 import org.hibernate.query.sqm.produce.function.ArgumentTypesValidator;
 import org.hibernate.query.sqm.produce.function.StandardArgumentsValidators;
@@ -41,6 +42,7 @@ public class DB2PositionFunction extends AbstractSqmSelfRenderingFunctionDescrip
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> arguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		final int argumentCount = arguments.size();
 		sqlAppender.appendSql( "position(" );

hibernate-core/src/main/java/org/hibernate/dialect/function/DB2SubstringFunction.java

@@ -8,6 +8,7 @@ package org.hibernate.dialect.function;
 
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
 import org.hibernate.query.sqm.produce.function.ArgumentTypesValidator;
 import org.hibernate.query.sqm.produce.function.FunctionParameterType;
@@ -43,6 +44,7 @@ public class DB2SubstringFunction extends AbstractSqmSelfRenderingFunctionDescri
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> arguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		final int argumentCount = arguments.size();
 		sqlAppender.appendSql( "substring(" );

hibernate-core/src/main/java/org/hibernate/dialect/function/DateTruncEmulation.java

@@ -13,7 +13,7 @@ import org.hibernate.query.spi.QueryEngine;
 import org.hibernate.query.sqm.NodeBuilder;
 import org.hibernate.query.sqm.TemporalUnit;
 import org.hibernate.query.sqm.function.AbstractSqmFunctionDescriptor;
-import org.hibernate.query.sqm.function.FunctionRenderingSupport;
+import org.hibernate.query.sqm.function.FunctionRenderer;
 import org.hibernate.query.sqm.function.SelfRenderingSqmFunction;
 import org.hibernate.query.sqm.produce.function.ArgumentTypesValidator;
 import org.hibernate.query.sqm.produce.function.StandardArgumentsValidators;
@@ -39,7 +39,7 @@ import static org.hibernate.query.sqm.produce.function.FunctionParameterType.TEM
  *
  * @author Marco Belladelli
  */
-public class DateTruncEmulation extends AbstractSqmFunctionDescriptor implements FunctionRenderingSupport {
+public class DateTruncEmulation extends AbstractSqmFunctionDescriptor implements FunctionRenderer {
 	protected final String toDateFunction;
 	private final SqmFormat sqmFormat;
 
@@ -58,6 +58,7 @@ public class DateTruncEmulation extends AbstractSqmFunctionDescriptor implements
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		sqlAppender.appendSql( toDateFunction );
 		sqlAppender.append( '(' );

hibernate-core/src/main/java/org/hibernate/dialect/function/DerbyLpadEmulation.java

@@ -8,6 +8,7 @@ package org.hibernate.dialect.function;
 
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
 import org.hibernate.query.sqm.produce.function.ArgumentTypesValidator;
 import org.hibernate.query.sqm.produce.function.StandardArgumentsValidators;
@@ -46,6 +47,7 @@ public class DerbyLpadEmulation
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> arguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		final SqlAstNode string = arguments.get( 0 );
 		final SqlAstNode length = arguments.get( 1 );

hibernate-core/src/main/java/org/hibernate/dialect/function/DerbyRpadEmulation.java

@@ -8,6 +8,7 @@ package org.hibernate.dialect.function;
 
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
 import org.hibernate.query.sqm.produce.function.ArgumentTypesValidator;
 import org.hibernate.query.sqm.produce.function.StandardArgumentsValidators;
@@ -46,6 +47,7 @@ public class DerbyRpadEmulation
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> arguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		final SqlAstNode string = arguments.get( 0 );
 		final SqlAstNode length = arguments.get( 1 );

hibernate-core/src/main/java/org/hibernate/dialect/function/EveryAnyEmulation.java

@@ -8,6 +8,7 @@ package org.hibernate.dialect.function;
 
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
 import org.hibernate.query.sqm.function.FunctionKind;
 import org.hibernate.query.sqm.produce.function.ArgumentTypesValidator;
@@ -70,6 +71,7 @@ public class EveryAnyEmulation extends AbstractSqmSelfRenderingFunctionDescripto
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
 			Predicate filter,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		if ( trueLiteral != null ) {
 			sqlAppender.appendSql( "case when " );
@@ -108,7 +110,9 @@ public class EveryAnyEmulation extends AbstractSqmSelfRenderingFunctionDescripto
 
 	@Override
 	public void render(
-			SqlAppender sqlAppender, List<? extends SqlAstNode> sqlAstArguments, SqlAstTranslator<?> walker) {
+			SqlAppender sqlAppender, List<? extends SqlAstNode> sqlAstArguments,
-		this.render( sqlAppender, sqlAstArguments, null, walker );
+			ReturnableType<?> returnType,
+			SqlAstTranslator<?> walker) {
+		this.render( sqlAppender, sqlAstArguments, null, returnType, walker );
 	}
 }

hibernate-core/src/main/java/org/hibernate/dialect/function/ExtractFunction.java

@@ -13,7 +13,7 @@ import org.hibernate.query.sqm.TemporalUnit;
 import org.hibernate.query.spi.QueryEngine;
 import org.hibernate.query.sqm.NodeBuilder;
 import org.hibernate.query.sqm.function.AbstractSqmFunctionDescriptor;
-import org.hibernate.query.sqm.function.FunctionRenderingSupport;
+import org.hibernate.query.sqm.function.FunctionRenderer;
 import org.hibernate.query.sqm.function.SelfRenderingSqmFunction;
 import org.hibernate.query.sqm.produce.function.ArgumentTypesValidator;
 import org.hibernate.query.sqm.produce.function.StandardArgumentsValidators;
@@ -48,8 +48,7 @@ import static org.hibernate.query.sqm.produce.function.FunctionParameterType.TEM
  *
  * @author Gavin King
  */
-public class ExtractFunction
+public class ExtractFunction extends AbstractSqmFunctionDescriptor implements FunctionRenderer {
-		extends AbstractSqmFunctionDescriptor implements FunctionRenderingSupport {
 
 	private final Dialect dialect;
 
@@ -70,6 +69,7 @@ public class ExtractFunction
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		final ExtractUnit field = (ExtractUnit) sqlAstArguments.get( 0 );
 		final TemporalUnit unit = field.getUnit();
@@ -100,7 +100,7 @@ public class ExtractFunction
 					);
 					return new SelfRenderingSqmFunction<>(
 							this,
-							(sqlAppender, sqlAstArguments, walker) -> sqlAstArguments.get( 0 ).accept( walker ),
+							(sqlAppender, sqlAstArguments, returnType, walker) -> sqlAstArguments.get( 0 ).accept( walker ),
 							Collections.singletonList( offsetPath ),
 							null,
 							null,

hibernate-core/src/main/java/org/hibernate/dialect/function/FormatFunction.java

@@ -20,6 +20,7 @@ import org.hibernate.query.sqm.ComparisonOperator;
 import org.hibernate.query.sqm.TemporalUnit;
 import org.hibernate.query.sqm.function.AbstractSqmFunctionDescriptor;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
+import org.hibernate.query.sqm.function.FunctionRenderer;
 import org.hibernate.query.sqm.function.FunctionRenderingSupport;
 import org.hibernate.query.sqm.function.MultipatternSqmFunctionDescriptor;
 import org.hibernate.query.sqm.function.SelfRenderingFunctionSqlAstExpression;
@@ -61,7 +62,7 @@ import static org.hibernate.query.sqm.produce.function.FunctionParameterType.TEM
  *
  * @author Christian Beikov
  */
-public class FormatFunction extends AbstractSqmFunctionDescriptor implements FunctionRenderingSupport {
+public class FormatFunction extends AbstractSqmFunctionDescriptor implements FunctionRenderer {
 
 	private final String nativeFunctionName;
 	private final boolean reversedArguments;
@@ -103,6 +104,7 @@ public class FormatFunction extends AbstractSqmFunctionDescriptor implements Fun
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		sqlAppender.appendSql( nativeFunctionName );
 		sqlAppender.append( '(' );
@@ -171,6 +173,10 @@ public class FormatFunction extends AbstractSqmFunctionDescriptor implements Fun
 		private final boolean supportsPatternLiterals;
 		private final TypeConfiguration typeConfiguration;
 
+		/**
+		 * @deprecated Use {@link #FormatSqmFunction(SqmFunctionDescriptor, FunctionRenderer, List, ReturnableType, ArgumentsValidator, FunctionReturnTypeResolver, boolean, QueryEngine)} instead
+		 */
+		@Deprecated(forRemoval = true)
 		public FormatSqmFunction(
 				SqmFunctionDescriptor descriptor,
 				FunctionRenderingSupport renderingSupport,
@@ -194,6 +200,29 @@ public class FormatFunction extends AbstractSqmFunctionDescriptor implements Fun
 			this.typeConfiguration = queryEngine.getTypeConfiguration();
 		}
 
+		public FormatSqmFunction(
+				SqmFunctionDescriptor descriptor,
+				FunctionRenderer renderer,
+				List<? extends SqmTypedNode<?>> arguments,
+				ReturnableType<T> impliedResultType,
+				ArgumentsValidator argumentsValidator,
+				FunctionReturnTypeResolver returnTypeResolver,
+				boolean supportsPatternLiterals,
+				QueryEngine queryEngine) {
+			super(
+					descriptor,
+					renderer,
+					arguments,
+					impliedResultType,
+					argumentsValidator,
+					returnTypeResolver,
+					queryEngine.getCriteriaBuilder(),
+					"format"
+			);
+			this.supportsPatternLiterals = supportsPatternLiterals;
+			this.typeConfiguration = queryEngine.getTypeConfiguration();
+		}
+
 		@Override
 		public Expression convertToSqlAst(SqmToSqlAstConverter walker) {
 			final List<SqlAstNode> arguments = resolveSqlAstArguments( getArguments(), walker );
@@ -293,7 +322,7 @@ public class FormatFunction extends AbstractSqmFunctionDescriptor implements Fun
 												formatExpression,
 												new SelfRenderingFunctionSqlAstExpression(
 														getFunctionName(),
-														getRenderingSupport(),
+														getFunctionRenderer(),
 														List.of(
 																arguments.get( 0 ),
 																new QueryLiteral<>( formatPart, stringType )
@@ -419,7 +448,7 @@ public class FormatFunction extends AbstractSqmFunctionDescriptor implements Fun
 								formatExpression,
 								new SelfRenderingFunctionSqlAstExpression(
 										getFunctionName(),
-										getRenderingSupport(),
+										getFunctionRenderer(),
 										List.of( arguments.get( 0 ), new Format( chunks[i] ) ),
 										resultType,
 										mappingModelExpressible
@@ -440,7 +469,7 @@ public class FormatFunction extends AbstractSqmFunctionDescriptor implements Fun
 			}
 			return new SelfRenderingFunctionSqlAstExpression(
 					getFunctionName(),
-					getRenderingSupport(),
+					getFunctionRenderer(),
 					arguments,
 					resultType,
 					mappingModelExpressible

hibernate-core/src/main/java/org/hibernate/dialect/function/HypotheticalSetFunction.java

@@ -9,6 +9,7 @@ package org.hibernate.dialect.function;
 import java.util.Collections;
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
 import org.hibernate.query.sqm.function.FunctionKind;
 import org.hibernate.query.sqm.produce.function.StandardFunctionReturnTypeResolvers;
@@ -42,8 +43,9 @@ public class HypotheticalSetFunction extends AbstractSqmSelfRenderingFunctionDes
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
-		render( sqlAppender, sqlAstArguments, null, Collections.emptyList(), walker );
+		render( sqlAppender, sqlAstArguments, null, Collections.emptyList(), returnType, walker );
 	}
 
 	@Override
@@ -51,8 +53,9 @@ public class HypotheticalSetFunction extends AbstractSqmSelfRenderingFunctionDes
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
 			Predicate filter,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
-		render( sqlAppender, sqlAstArguments, filter, Collections.emptyList(), walker );
+		render( sqlAppender, sqlAstArguments, filter, Collections.emptyList(), returnType, walker );
 	}
 
 	@Override
@@ -61,6 +64,7 @@ public class HypotheticalSetFunction extends AbstractSqmSelfRenderingFunctionDes
 			List<? extends SqlAstNode> sqlAstArguments,
 			Predicate filter,
 			List<SortSpecification> withinGroup,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> translator) {
 		if ( filter != null && !translator.supportsFilterClause() ) {
 			throw new IllegalArgumentException( "Can't emulate filter clause for inverse distribution function [" + getName() + "]" );

hibernate-core/src/main/java/org/hibernate/dialect/function/HypotheticalSetWindowEmulation.java

@@ -101,7 +101,7 @@ public class HypotheticalSetWindowEmulation extends HypotheticalSetFunction {
 				}
 				final SelfRenderingFunctionSqlAstExpression function = new SelfRenderingOrderedSetAggregateFunctionSqlAstExpression(
 						getFunctionName(),
-						getRenderingSupport(),
+						getFunctionRenderer(),
 						Collections.emptyList(),
 						getFilter() == null ? null : (Predicate) getFilter().accept( walker ),
 						Collections.emptyList(),

hibernate-core/src/main/java/org/hibernate/dialect/function/IntegralTimestampaddFunction.java

@@ -8,6 +8,7 @@ package org.hibernate.dialect.function;
 
 import org.hibernate.dialect.Dialect;
 import org.hibernate.metamodel.mapping.BasicValuedMapping;
+import org.hibernate.query.ReturnableType;
 import org.hibernate.query.sqm.BinaryArithmeticOperator;
 import org.hibernate.query.sqm.TemporalUnit;
 import org.hibernate.query.sqm.function.SelfRenderingFunctionSqlAstExpression;
@@ -53,6 +54,7 @@ public class IntegralTimestampaddFunction
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> arguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 
 		final DurationUnit field = (DurationUnit) arguments.get( 0 );
@@ -64,7 +66,7 @@ public class IntegralTimestampaddFunction
 			renderWithUnitConversion( sqlAppender, magnitude, to, walker, field, unit );
 		}
 		else {
-			super.render( sqlAppender, arguments, walker );
+			super.render( sqlAppender, arguments, returnType, walker );
 		}
 	}
 

hibernate-core/src/main/java/org/hibernate/dialect/function/InverseDistributionFunction.java

@@ -75,8 +75,9 @@ public class InverseDistributionFunction extends AbstractSqmSelfRenderingFunctio
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
-		render( sqlAppender, sqlAstArguments, null, Collections.emptyList(), walker );
+		render( sqlAppender, sqlAstArguments, null, Collections.emptyList(), returnType, walker );
 	}
 
 	@Override
@@ -84,8 +85,9 @@ public class InverseDistributionFunction extends AbstractSqmSelfRenderingFunctio
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
 			Predicate filter,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
-		render( sqlAppender, sqlAstArguments, filter, Collections.emptyList(), walker );
+		render( sqlAppender, sqlAstArguments, filter, Collections.emptyList(), returnType, walker );
 	}
 
 	@Override
@@ -94,6 +96,7 @@ public class InverseDistributionFunction extends AbstractSqmSelfRenderingFunctio
 			List<? extends SqlAstNode> sqlAstArguments,
 			Predicate filter,
 			List<SortSpecification> withinGroup,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> translator) {
 		if ( filter != null && !translator.supportsFilterClause() ) {
 			throw new IllegalArgumentException( "Can't emulate filter clause for inverse distribution function [" + getName() + "]" );

hibernate-core/src/main/java/org/hibernate/dialect/function/InverseDistributionWindowEmulation.java

@@ -96,7 +96,7 @@ public class InverseDistributionWindowEmulation extends InverseDistributionFunct
 				}
 				final SelfRenderingFunctionSqlAstExpression function = new SelfRenderingOrderedSetAggregateFunctionSqlAstExpression(
 						getFunctionName(),
-						getRenderingSupport(),
+						getFunctionRenderer(),
 						arguments,
 						getFilter() == null ? null : (Predicate) getFilter().accept( walker ),
 						withinGroup,

hibernate-core/src/main/java/org/hibernate/dialect/function/LengthFunction.java

@@ -8,6 +8,7 @@ package org.hibernate.dialect.function;
 
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
 import org.hibernate.query.sqm.produce.function.ArgumentTypesValidator;
 import org.hibernate.query.sqm.produce.function.FunctionParameterType;
@@ -54,6 +55,7 @@ public class LengthFunction extends AbstractSqmSelfRenderingFunctionDescriptor {
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		final Expression expression = (Expression) sqlAstArguments.get( 0 );
 		final JdbcType jdbcType = expression.getExpressionType().getSingleJdbcMapping().getJdbcType();

hibernate-core/src/main/java/org/hibernate/dialect/function/ListaggFunction.java

@@ -9,6 +9,7 @@ package org.hibernate.dialect.function;
 import java.util.Collections;
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
 import org.hibernate.query.sqm.function.FunctionKind;
 import org.hibernate.query.sqm.produce.function.ArgumentTypesValidator;
@@ -52,8 +53,9 @@ public class ListaggFunction extends AbstractSqmSelfRenderingFunctionDescriptor
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
-		render( sqlAppender, sqlAstArguments, null, Collections.emptyList(), walker );
+		render( sqlAppender, sqlAstArguments, null, Collections.emptyList(), returnType, walker );
 	}
 
 	@Override
@@ -61,8 +63,9 @@ public class ListaggFunction extends AbstractSqmSelfRenderingFunctionDescriptor
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
 			Predicate filter,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
-		render( sqlAppender, sqlAstArguments, filter, Collections.emptyList(), walker );
+		render( sqlAppender, sqlAstArguments, filter, Collections.emptyList(), returnType, walker );
 	}
 
 	@Override
@@ -71,6 +74,7 @@ public class ListaggFunction extends AbstractSqmSelfRenderingFunctionDescriptor
 			List<? extends SqlAstNode> sqlAstArguments,
 			Predicate filter,
 			List<SortSpecification> withinGroup,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> translator) {
 		final boolean caseWrapper = filter != null && !translator.supportsFilterClause();
 		sqlAppender.appendSql( "listagg(" );

hibernate-core/src/main/java/org/hibernate/dialect/function/ListaggGroupConcatEmulation.java

@@ -9,6 +9,7 @@ package org.hibernate.dialect.function;
 import java.util.Collections;
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
 import org.hibernate.query.sqm.function.FunctionKind;
 import org.hibernate.query.sqm.produce.function.ArgumentTypesValidator;
@@ -52,8 +53,9 @@ public class ListaggGroupConcatEmulation extends AbstractSqmSelfRenderingFunctio
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
-		render( sqlAppender, sqlAstArguments, null, Collections.emptyList(), walker );
+		render( sqlAppender, sqlAstArguments, null, Collections.emptyList(), returnType, walker );
 	}
 
 	@Override
@@ -61,8 +63,9 @@ public class ListaggGroupConcatEmulation extends AbstractSqmSelfRenderingFunctio
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
 			Predicate filter,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
-		render( sqlAppender, sqlAstArguments, filter, Collections.emptyList(), walker );
+		render( sqlAppender, sqlAstArguments, filter, Collections.emptyList(), returnType, walker );
 	}
 
 	@Override
@@ -71,6 +74,7 @@ public class ListaggGroupConcatEmulation extends AbstractSqmSelfRenderingFunctio
 			List<? extends SqlAstNode> sqlAstArguments,
 			Predicate filter,
 			List<SortSpecification> withinGroup,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> translator) {
 		final boolean caseWrapper = filter != null && !translator.supportsFilterClause();
 		sqlAppender.appendSql( "group_concat(" );

hibernate-core/src/main/java/org/hibernate/dialect/function/ListaggStringAggEmulation.java

@@ -10,6 +10,7 @@ import java.util.Collections;
 import java.util.List;
 
 import org.hibernate.metamodel.mapping.JdbcMapping;
+import org.hibernate.query.ReturnableType;
 import org.hibernate.query.sqm.CastType;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
 import org.hibernate.query.sqm.function.FunctionKind;
@@ -65,8 +66,9 @@ public class ListaggStringAggEmulation extends AbstractSqmSelfRenderingFunctionD
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
-		render( sqlAppender, sqlAstArguments, null, Collections.emptyList(), walker );
+		render( sqlAppender, sqlAstArguments, null, Collections.emptyList(), returnType, walker );
 	}
 
 	@Override
@@ -74,8 +76,9 @@ public class ListaggStringAggEmulation extends AbstractSqmSelfRenderingFunctionD
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
 			Predicate filter,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
-		render( sqlAppender, sqlAstArguments, filter, Collections.emptyList(), walker );
+		render( sqlAppender, sqlAstArguments, filter, Collections.emptyList(), returnType, walker );
 	}
 
 	@Override
@@ -84,6 +87,7 @@ public class ListaggStringAggEmulation extends AbstractSqmSelfRenderingFunctionD
 			List<? extends SqlAstNode> sqlAstArguments,
 			Predicate filter,
 			List<SortSpecification> withinGroup,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> translator) {
 		final boolean caseWrapper = filter != null && !translator.supportsFilterClause();
 		sqlAppender.appendSql( functionName );

hibernate-core/src/main/java/org/hibernate/dialect/function/MinMaxCaseEveryAnyEmulation.java

@@ -8,6 +8,7 @@ package org.hibernate.dialect.function;
 
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
 import org.hibernate.query.sqm.function.FunctionKind;
 import org.hibernate.query.sqm.produce.function.ArgumentTypesValidator;
@@ -54,6 +55,7 @@ public class MinMaxCaseEveryAnyEmulation extends AbstractSqmSelfRenderingFunctio
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
 			Predicate filter,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		if ( every ) {
 			sqlAppender.appendSql( "min(case when " );
@@ -77,7 +79,10 @@ public class MinMaxCaseEveryAnyEmulation extends AbstractSqmSelfRenderingFunctio
 
 	@Override
 	public void render(
-			SqlAppender sqlAppender, List<? extends SqlAstNode> sqlAstArguments, SqlAstTranslator<?> walker) {
+			SqlAppender sqlAppender,
-		this.render( sqlAppender, sqlAstArguments, null, walker );
+			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
+			SqlAstTranslator<?> walker) {
+		this.render( sqlAppender, sqlAstArguments, null, returnType, walker );
 	}
 }

hibernate-core/src/main/java/org/hibernate/dialect/function/ModeStatsModeEmulation.java

@@ -8,6 +8,7 @@ package org.hibernate.dialect.function;
 
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.sql.ast.Clause;
 import org.hibernate.sql.ast.SqlAstTranslator;
 import org.hibernate.sql.ast.spi.SqlAppender;
@@ -37,6 +38,7 @@ public class ModeStatsModeEmulation extends InverseDistributionFunction {
 			List<? extends SqlAstNode> sqlAstArguments,
 			Predicate filter,
 			List<SortSpecification> withinGroup,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> translator) {
 		final boolean caseWrapper = filter != null && !translator.supportsFilterClause();
 		sqlAppender.appendSql( "stats_mode(" );

hibernate-core/src/main/java/org/hibernate/dialect/function/OracleTruncFunction.java

@@ -12,6 +12,7 @@ import java.util.List;
 import org.hibernate.query.ReturnableType;
 import org.hibernate.query.spi.QueryEngine;
 import org.hibernate.query.sqm.TemporalUnit;
+import org.hibernate.query.sqm.function.FunctionRenderer;
 import org.hibernate.query.sqm.function.FunctionRenderingSupport;
 import org.hibernate.query.sqm.function.SelfRenderingSqmFunction;
 import org.hibernate.query.sqm.produce.function.ArgumentsValidator;
@@ -45,11 +46,11 @@ public class OracleTruncFunction extends TruncFunction {
 			ReturnableType<T> impliedResultType,
 			QueryEngine queryEngine) {
 		final List<SqmTypedNode<?>> args = new ArrayList<>( arguments );
-		final FunctionRenderingSupport renderingSupport;
+		final FunctionRenderer renderer;
 		final ArgumentsValidator argumentsValidator;
 		if ( arguments.size() == 2 && arguments.get( 1 ) instanceof SqmExtractUnit ) {
 			// datetime truncation
-			renderingSupport = datetimeRenderingSupport;
+			renderer = datetimeRenderingSupport;
 			argumentsValidator = TruncArgumentsValidator.DATETIME_VALIDATOR;
 			// the trunc() function requires translating the temporal_unit to a format string
 			final TemporalUnit temporalUnit = ( (SqmExtractUnit<?>) arguments.get( 1 ) ).getUnit();
@@ -92,13 +93,13 @@ public class OracleTruncFunction extends TruncFunction {
 		}
 		else {
 			// numeric truncation
-			renderingSupport = numericRenderingSupport;
+			renderer = numericRenderingSupport;
 			argumentsValidator = TruncArgumentsValidator.NUMERIC_VALIDATOR;
 		}
 
 		return new SelfRenderingSqmFunction<>(
 				this,
-				renderingSupport,
+				renderer,
 				args,
 				impliedResultType,
 				argumentsValidator,

hibernate-core/src/main/java/org/hibernate/dialect/function/PostgreSQLMinMaxFunction.java

@@ -9,6 +9,7 @@ package org.hibernate.dialect.function;
 import java.util.List;
 
 import org.hibernate.metamodel.mapping.JdbcMapping;
+import org.hibernate.query.ReturnableType;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
 import org.hibernate.query.sqm.function.FunctionKind;
 import org.hibernate.query.sqm.produce.function.ArgumentTypesValidator;
@@ -46,8 +47,12 @@ public class PostgreSQLMinMaxFunction extends AbstractSqmSelfRenderingFunctionDe
 	}
 
 	@Override
-	public void render(SqlAppender sqlAppender, List<? extends SqlAstNode> sqlAstArguments, SqlAstTranslator<?> walker) {
+	public void render(
-		render( sqlAppender, sqlAstArguments, null, walker );
+			SqlAppender sqlAppender,
+			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
+			SqlAstTranslator<?> walker) {
+		render( sqlAppender, sqlAstArguments, null, returnType, walker );
 	}
 
 	@Override
@@ -55,6 +60,7 @@ public class PostgreSQLMinMaxFunction extends AbstractSqmSelfRenderingFunctionDe
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
 			Predicate filter,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> translator) {
 		final boolean caseWrapper = filter != null && !translator.supportsFilterClause();
 		sqlAppender.appendSql( getName() );

hibernate-core/src/main/java/org/hibernate/dialect/function/PostgreSQLTruncRoundFunction.java

@@ -11,6 +11,7 @@ import java.util.List;
 import org.hibernate.query.ReturnableType;
 import org.hibernate.query.spi.QueryEngine;
 import org.hibernate.query.sqm.function.AbstractSqmFunctionDescriptor;
+import org.hibernate.query.sqm.function.FunctionRenderer;
 import org.hibernate.query.sqm.function.FunctionRenderingSupport;
 import org.hibernate.query.sqm.function.SelfRenderingSqmFunction;
 import org.hibernate.query.sqm.produce.function.ArgumentTypesValidator;
@@ -46,7 +47,7 @@ import static org.hibernate.query.sqm.produce.function.FunctionParameterType.NUM
  * @author Marco Belladelli
  * @see <a href="https://www.postgresql.org/docs/current/functions-math.html">PostgreSQL documentation</a>
  */
-public class PostgreSQLTruncRoundFunction extends AbstractSqmFunctionDescriptor implements FunctionRenderingSupport {
+public class PostgreSQLTruncRoundFunction extends AbstractSqmFunctionDescriptor implements FunctionRenderer {
 	private final boolean supportsTwoArguments;
 
 	public PostgreSQLTruncRoundFunction(String name, boolean supportsTwoArguments) {
@@ -60,7 +61,11 @@ public class PostgreSQLTruncRoundFunction extends AbstractSqmFunctionDescriptor
 	}
 
 	@Override
-	public void render(SqlAppender sqlAppender, List<? extends SqlAstNode> arguments, SqlAstTranslator<?> walker) {
+	public void render(
+			SqlAppender sqlAppender,
+			List<? extends SqlAstNode> arguments,
+			ReturnableType<?> returnType,
+			SqlAstTranslator<?> walker) {
 		final int numberOfArguments = arguments.size();
 		final Expression firstArg = (Expression) arguments.get( 0 );
 		final JdbcType jdbcType = firstArg.getExpressionType().getSingleJdbcMapping().getJdbcType();

hibernate-core/src/main/java/org/hibernate/dialect/function/QuantifiedLeastGreatestEmulation.java

@@ -8,6 +8,7 @@ package org.hibernate.dialect.function;
 
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
 import org.hibernate.query.sqm.produce.function.ArgumentTypesValidator;
 import org.hibernate.query.sqm.produce.function.StandardArgumentsValidators;
@@ -43,6 +44,7 @@ public class QuantifiedLeastGreatestEmulation
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> arguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		final int numberOfArguments = arguments.size();
 		if ( numberOfArguments > 1 ) {

hibernate-core/src/main/java/org/hibernate/dialect/function/SQLServerEveryAnyEmulation.java

@@ -8,6 +8,7 @@ package org.hibernate.dialect.function;
 
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
 import org.hibernate.query.sqm.function.FunctionKind;
 import org.hibernate.query.sqm.produce.function.ArgumentTypesValidator;
@@ -56,6 +57,7 @@ public class SQLServerEveryAnyEmulation extends AbstractSqmSelfRenderingFunction
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
 			Predicate filter,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		if ( every ) {
 			sqlAppender.appendSql( "min(iif(" );
@@ -79,7 +81,10 @@ public class SQLServerEveryAnyEmulation extends AbstractSqmSelfRenderingFunction
 
 	@Override
 	public void render(
-			SqlAppender sqlAppender, List<? extends SqlAstNode> sqlAstArguments, SqlAstTranslator<?> walker) {
+			SqlAppender sqlAppender,
-		this.render( sqlAppender, sqlAstArguments, null, walker );
+			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
+			SqlAstTranslator<?> walker) {
+		this.render( sqlAppender, sqlAstArguments, null, (ReturnableType<?>) null, walker );
 	}
 }

hibernate-core/src/main/java/org/hibernate/dialect/function/SQLServerFormatEmulation.java

@@ -9,6 +9,7 @@ package org.hibernate.dialect.function;
 import java.util.List;
 import jakarta.persistence.TemporalType;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.sql.ast.SqlAstTranslator;
 import org.hibernate.sql.ast.spi.SqlAppender;
 import org.hibernate.sql.ast.tree.SqlAstNode;
@@ -31,6 +32,7 @@ public class SQLServerFormatEmulation extends FormatFunction {
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> arguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		final Expression datetime = (Expression) arguments.get(0);
 

hibernate-core/src/main/java/org/hibernate/dialect/function/SqlFunction.java

@@ -8,6 +8,7 @@ package org.hibernate.dialect.function;
 
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
 import org.hibernate.query.sqm.produce.function.StandardArgumentsValidators;
 import org.hibernate.query.sqm.produce.function.StandardFunctionReturnTypeResolvers;
@@ -38,6 +39,7 @@ public class SqlFunction
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> arguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		final QueryLiteral<String> sqlFragmentLiteral = (QueryLiteral<String>) arguments.get( 0 );
 		final String sqlFragment = sqlFragmentLiteral.getLiteralValue();

hibernate-core/src/main/java/org/hibernate/dialect/function/SqlServerConvertTruncFunction.java

@@ -79,6 +79,7 @@ public class SqlServerConvertTruncFunction extends TruncFunction {
 		public void render(
 				SqlAppender sqlAppender,
 				List<? extends SqlAstNode> sqlAstArguments,
+				ReturnableType<?> returnType,
 				SqlAstTranslator<?> walker) {
 			sqlAppender.appendSql( toDateFunction );
 			sqlAppender.append( '(' );

hibernate-core/src/main/java/org/hibernate/dialect/function/SybaseTruncFunction.java

@@ -87,6 +87,7 @@ public class SybaseTruncFunction extends TruncFunction {
 		public void render(
 				SqlAppender sqlAppender,
 				List<? extends SqlAstNode> sqlAstArguments,
+				ReturnableType<?> returnType,
 				SqlAstTranslator<?> walker) {
 			sqlAppender.appendSql( toDateFunction );
 			sqlAppender.append( '(' );

hibernate-core/src/main/java/org/hibernate/dialect/function/TimestampaddFunction.java

@@ -65,6 +65,7 @@ public class TimestampaddFunction
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> arguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 
 		final DurationUnit field = (DurationUnit) arguments.get( 0 );

hibernate-core/src/main/java/org/hibernate/dialect/function/TimestampdiffFunction.java

@@ -74,6 +74,7 @@ public class TimestampdiffFunction
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> arguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 
 		final DurationUnit field = (DurationUnit) arguments.get( 0 );

hibernate-core/src/main/java/org/hibernate/dialect/function/TransactSQLStrFunction.java

@@ -10,6 +10,7 @@ import java.util.List;
 
 import org.hibernate.query.ReturnableType;
 import org.hibernate.query.spi.QueryEngine;
+import org.hibernate.query.sqm.function.FunctionRenderer;
 import org.hibernate.query.sqm.function.FunctionRenderingSupport;
 import org.hibernate.query.sqm.function.SelfRenderingSqmFunction;
 import org.hibernate.query.sqm.produce.function.StandardArgumentsValidators;
@@ -28,7 +29,7 @@ import org.hibernate.type.spi.TypeConfiguration;
  *
  * @author Christian Beikov
  */
-public class TransactSQLStrFunction extends CastStrEmulation implements FunctionRenderingSupport {
+public class TransactSQLStrFunction extends CastStrEmulation implements FunctionRenderer {
 
 	public TransactSQLStrFunction(TypeConfiguration typeConfiguration) {
 		super(
@@ -66,7 +67,11 @@ public class TransactSQLStrFunction extends CastStrEmulation implements Function
 	}
 
 	@Override
-	public void render(SqlAppender sqlAppender, List<? extends SqlAstNode> arguments, SqlAstTranslator<?> walker) {
+	public void render(
+			SqlAppender sqlAppender,
+			List<? extends SqlAstNode> arguments,
+			ReturnableType<?> returnType,
+			SqlAstTranslator<?> walker) {
 		sqlAppender.appendSql( "str(" );
 		arguments.get( 0 ).accept( walker );
 		for ( int i = 1; i < arguments.size(); i++ ) {

hibernate-core/src/main/java/org/hibernate/dialect/function/TrimFunction.java

@@ -7,6 +7,7 @@
 package org.hibernate.dialect.function;
 
 import org.hibernate.dialect.Dialect;
+import org.hibernate.query.ReturnableType;
 import org.hibernate.query.sqm.TrimSpec;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
 import org.hibernate.query.sqm.produce.function.ArgumentTypesValidator;
@@ -58,7 +59,11 @@ public class TrimFunction extends AbstractSqmSelfRenderingFunctionDescriptor {
 	}
 
 	@Override
-	public void render(SqlAppender sqlAppender, List<? extends SqlAstNode> sqlAstArguments, SqlAstTranslator<?> walker) {
+	public void render(
+			SqlAppender sqlAppender,
+			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
+			SqlAstTranslator<?> walker) {
 		final TrimSpec specification = ( (TrimSpecification) sqlAstArguments.get( 0 ) ).getSpecification();
 		final Object trimCharacter = ( (Literal) sqlAstArguments.get( 1 ) ).getLiteralValue();
 		final Expression sourceExpr = (Expression) sqlAstArguments.get( 2 );

hibernate-core/src/main/java/org/hibernate/dialect/function/TruncFunction.java

@@ -14,7 +14,7 @@ import org.hibernate.query.spi.QueryEngine;
 import org.hibernate.query.sqm.NodeBuilder;
 import org.hibernate.query.sqm.TemporalUnit;
 import org.hibernate.query.sqm.function.AbstractSqmFunctionDescriptor;
-import org.hibernate.query.sqm.function.FunctionRenderingSupport;
+import org.hibernate.query.sqm.function.FunctionRenderer;
 import org.hibernate.query.sqm.function.SelfRenderingSqmFunction;
 import org.hibernate.query.sqm.produce.function.ArgumentTypesValidator;
 import org.hibernate.query.sqm.produce.function.ArgumentsValidator;
@@ -100,7 +100,7 @@ public class TruncFunction extends AbstractSqmFunctionDescriptor {
 			QueryEngine queryEngine) {
 		final NodeBuilder nodeBuilder = queryEngine.getCriteriaBuilder();
 		final List<SqmTypedNode<?>> args = new ArrayList<>( arguments );
-		final FunctionRenderingSupport renderingSupport;
+		final FunctionRenderer renderingSupport;
 		final ArgumentsValidator argumentsValidator;
 		if ( arguments.size() == 2 && arguments.get( 1 ) instanceof SqmExtractUnit ) {
 			// datetime truncation
@@ -171,7 +171,7 @@ public class TruncFunction extends AbstractSqmFunctionDescriptor {
 		);
 	}
 
-	private static class TruncRenderingSupport implements FunctionRenderingSupport {
+	protected static class TruncRenderingSupport implements FunctionRenderer {
 		private final PatternRenderer truncPattern;
 		private final PatternRenderer twoArgTruncPattern;
 
@@ -184,6 +184,7 @@ public class TruncFunction extends AbstractSqmFunctionDescriptor {
 		public void render(
 				SqlAppender sqlAppender,
 				List<? extends SqlAstNode> sqlAstArguments,
+				ReturnableType<?> returnType,
 				SqlAstTranslator<?> walker) {
 			final PatternRenderer pattern;
 			if ( twoArgTruncPattern != null && sqlAstArguments.size() == 2 ) {

hibernate-core/src/main/java/org/hibernate/dialect/function/array/AbstractArrayContainsFunction.java

@@ -0,0 +1,39 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * License: GNU Lesser General Public License (LGPL), version 2.1 or later
+ * See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html
+ */
+package org.hibernate.dialect.function.array;
+
+import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
+import org.hibernate.query.sqm.produce.function.StandardArgumentsValidators;
+import org.hibernate.query.sqm.produce.function.StandardFunctionReturnTypeResolvers;
+import org.hibernate.type.spi.TypeConfiguration;
+
+/**
+ * Encapsulates the validator, return type and argument type resolvers for the array_contains function.
+ * Subclasses only have to implement the rendering.
+ */
+public abstract class AbstractArrayContainsFunction extends AbstractSqmSelfRenderingFunctionDescriptor {
+
+	protected final boolean nullable;
+
+	public AbstractArrayContainsFunction(boolean nullable, TypeConfiguration typeConfiguration) {
+		super(
+				"array_contains" + ( nullable ? "_nullable" : "" ),
+				StandardArgumentsValidators.composite(
+						StandardArgumentsValidators.exactly( 2 ),
+						ArrayContainsArgumentValidator.INSTANCE
+				),
+				StandardFunctionReturnTypeResolvers.invariant( typeConfiguration.standardBasicTypeForJavaType( Boolean.class ) ),
+				ArrayContainsArgumentTypeResolver.INSTANCE
+		);
+		this.nullable = nullable;
+	}
+
+	@Override
+	public String getArgumentListSignature() {
+		return "(ARRAY haystackArray, OBJECT needleElementOrArray)";
+	}
+}

hibernate-core/src/main/java/org/hibernate/dialect/function/array/AbstractArrayOverlapsFunction.java

@@ -13,25 +13,31 @@ import org.hibernate.query.sqm.produce.function.StandardFunctionReturnTypeResolv
 import org.hibernate.type.spi.TypeConfiguration;
 
 /**
- * Encapsulates the validator, return type and argument type resolvers for the quantified array_contains functions.
+ * Encapsulates the validator, return type and argument type resolvers for the array_overlaps function.
  * Subclasses only have to implement the rendering.
  */
-public abstract class AbstractArrayContainsQuantifiedFunction extends AbstractSqmSelfRenderingFunctionDescriptor {
+public abstract class AbstractArrayOverlapsFunction extends AbstractSqmSelfRenderingFunctionDescriptor {
 
-	public AbstractArrayContainsQuantifiedFunction(String functionName, TypeConfiguration typeConfiguration) {
+	protected final boolean nullable;
+
+	public AbstractArrayOverlapsFunction(boolean nullable, TypeConfiguration typeConfiguration) {
 		super(
-				functionName,
+				"array_overlaps" + ( nullable ? "_nullable" : "" ),
 				StandardArgumentsValidators.composite(
 						StandardArgumentsValidators.exactly( 2 ),
 						ArraysOfSameTypeArgumentValidator.INSTANCE
 				),
 				StandardFunctionReturnTypeResolvers.invariant( typeConfiguration.standardBasicTypeForJavaType( Boolean.class ) ),
-				StandardFunctionArgumentTypeResolvers.ARGUMENT_OR_IMPLIED_RESULT_TYPE
+				StandardFunctionArgumentTypeResolvers.byArgument(
+						StandardFunctionArgumentTypeResolvers.argumentsOrImplied( 1 ),
+						StandardFunctionArgumentTypeResolvers.argumentsOrImplied( 0 )
+				)
 		);
+		this.nullable = nullable;
 	}
 
 	@Override
 	public String getArgumentListSignature() {
-		return "(ARRAY haystackArray, ARRAY needleArray)";
+		return "(ARRAY array0, OBJECT array1)";
 	}
 }

hibernate-core/src/main/java/org/hibernate/dialect/function/array/ArrayAggFunction.java

@@ -9,6 +9,7 @@ package org.hibernate.dialect.function.array;
 import java.util.Collections;
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
 import org.hibernate.query.sqm.function.FunctionKind;
 import org.hibernate.query.sqm.produce.function.StandardArgumentsValidators;
@@ -50,8 +51,9 @@ public class ArrayAggFunction extends AbstractSqmSelfRenderingFunctionDescriptor
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
-		render( sqlAppender, sqlAstArguments, null, Collections.emptyList(), walker );
+		render( sqlAppender, sqlAstArguments, null, Collections.emptyList(), returnType, walker );
 	}
 
 	@Override
@@ -59,8 +61,9 @@ public class ArrayAggFunction extends AbstractSqmSelfRenderingFunctionDescriptor
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
 			Predicate filter,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
-		render( sqlAppender, sqlAstArguments, filter, Collections.emptyList(), walker );
+		render( sqlAppender, sqlAstArguments, filter, Collections.emptyList(), returnType, walker );
 	}
 
 	@Override
@@ -69,6 +72,7 @@ public class ArrayAggFunction extends AbstractSqmSelfRenderingFunctionDescriptor
 			List<? extends SqlAstNode> sqlAstArguments,
 			Predicate filter,
 			List<SortSpecification> withinGroup,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> translator) {
 		final boolean caseWrapper = filter != null && ( !supportsFilter || !translator.supportsFilterClause() );
 		sqlAppender.appendSql( functionName );

hibernate-core/src/main/java/org/hibernate/dialect/function/array/ArrayAndElementArgumentTypeResolver.java

@@ -9,11 +9,10 @@ package org.hibernate.dialect.function.array;
 import org.hibernate.internal.util.collections.ArrayHelper;
 import org.hibernate.metamodel.mapping.MappingModelExpressible;
 import org.hibernate.metamodel.model.domain.DomainType;
-import org.hibernate.query.ReturnableType;
-import org.hibernate.query.sqm.SqmExpressible;
 import org.hibernate.query.sqm.produce.function.FunctionArgumentTypeResolver;
 import org.hibernate.query.sqm.sql.SqmToSqlAstConverter;
 import org.hibernate.query.sqm.tree.SqmTypedNode;
+import org.hibernate.query.sqm.tree.expression.SqmExpression;
 import org.hibernate.query.sqm.tree.expression.SqmFunction;
 import org.hibernate.type.BasicPluralType;
 
@@ -40,21 +39,27 @@ public class ArrayAndElementArgumentTypeResolver implements FunctionArgumentType
 			SqmToSqlAstConverter converter) {
 		if ( argumentIndex == arrayIndex ) {
 			for ( int elementIndex : elementIndexes ) {
-				final SqmTypedNode<?> argument = function.getArguments().get( elementIndex );
+				final SqmTypedNode<?> node = function.getArguments().get( elementIndex );
-				final DomainType<?> sqmType = argument.getExpressible().getSqmType();
+				if ( node instanceof SqmExpression<?> ) {
-				if ( sqmType instanceof ReturnableType<?> ) {
+					final MappingModelExpressible<?> expressible = converter.determineValueMapping( (SqmExpression<?>) node );
+					if ( expressible != null ) {
 						return DdlTypeHelper.resolveArrayType(
-							sqmType,
+								(DomainType<?>) expressible.getSingleJdbcMapping(),
 								converter.getCreationContext().getSessionFactory().getTypeConfiguration()
 						);
 					}
 				}
 			}
+		}
 		else if ( ArrayHelper.contains( elementIndexes, argumentIndex ) ) {
-			final SqmTypedNode<?> argument = function.getArguments().get( arrayIndex );
+			final SqmTypedNode<?> node = function.getArguments().get( arrayIndex );
-			final SqmExpressible<?> sqmType = argument.getNodeType();
+			if ( node instanceof SqmExpression<?> ) {
-			if ( sqmType instanceof BasicPluralType<?, ?> ) {
+				final MappingModelExpressible<?> expressible = converter.determineValueMapping( (SqmExpression<?>) node );
-				return ( (BasicPluralType<?, ?>) sqmType ).getElementType();
+				if ( expressible != null ) {
+					if ( expressible.getSingleJdbcMapping() instanceof BasicPluralType<?, ?> ) {
+						return ( (BasicPluralType<?, ?>) expressible.getSingleJdbcMapping() ).getElementType();
+					}
+				}
 			}
 		}
 		return null;

hibernate-core/src/main/java/org/hibernate/dialect/function/array/ArrayArgumentValidator.java

@@ -44,7 +44,7 @@ public class ArrayArgumentValidator implements ArgumentsValidator {
 		return getElementType( arrayIndex, arguments, functionName, typeConfiguration );
 	}
 
-	protected BasicType<?> getElementType(
+	protected BasicPluralType<?, ?> getPluralType(
 			int arrayIndex,
 			List<? extends SqmTypedNode<?>> arguments,
 			String functionName,
@@ -64,6 +64,14 @@ public class ArrayArgumentValidator implements ArgumentsValidator {
 					)
 			);
 		}
-		return ( (BasicPluralType<?, ?>) arrayType ).getElementType();
+		return (BasicPluralType<?, ?>) arrayType;
+	}
+
+	protected BasicType<?> getElementType(
+			int arrayIndex,
+			List<? extends SqmTypedNode<?>> arguments,
+			String functionName,
+			TypeConfiguration typeConfiguration) {
+		return getPluralType( arrayIndex, arguments, functionName, typeConfiguration ).getElementType();
 	}
 }

hibernate-core/src/main/java/org/hibernate/dialect/function/array/ArrayConcatElementFunction.java

@@ -8,6 +8,7 @@ package org.hibernate.dialect.function.array;
 
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
 import org.hibernate.query.sqm.produce.function.StandardArgumentsValidators;
 import org.hibernate.sql.ast.SqlAstTranslator;
@@ -47,6 +48,7 @@ public class ArrayConcatElementFunction extends AbstractSqmSelfRenderingFunction
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		final SqlAstNode firstArgument = sqlAstArguments.get( 0 );
 		final SqlAstNode secondArgument = sqlAstArguments.get( 1 );

hibernate-core/src/main/java/org/hibernate/dialect/function/array/ArrayConcatFunction.java

@@ -8,6 +8,7 @@ package org.hibernate.dialect.function.array;
 
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
 import org.hibernate.query.sqm.produce.function.StandardArgumentsValidators;
 import org.hibernate.query.sqm.produce.function.StandardFunctionArgumentTypeResolvers;
@@ -44,6 +45,7 @@ public class ArrayConcatFunction extends AbstractSqmSelfRenderingFunctionDescrip
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		sqlAppender.append( prefix );
 		sqlAstArguments.get( 0 ).accept( walker );

hibernate-core/src/main/java/org/hibernate/dialect/function/array/ArrayConstructorFunction.java

@@ -10,6 +10,7 @@ import java.util.List;
 
 import org.hibernate.engine.spi.SessionFactoryImplementor;
 import org.hibernate.metamodel.mapping.JdbcMappingContainer;
+import org.hibernate.query.ReturnableType;
 import org.hibernate.query.sqm.SqmExpressible;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
 import org.hibernate.query.sqm.internal.TypecheckUtil;
@@ -39,7 +40,11 @@ public class ArrayConstructorFunction extends AbstractSqmSelfRenderingFunctionDe
 	}
 
 	@Override
-	public void render(SqlAppender sqlAppender, List<? extends SqlAstNode> arguments, SqlAstTranslator<?> walker) {
+	public void render(
+			SqlAppender sqlAppender,
+			List<? extends SqlAstNode> arguments,
+			ReturnableType<?> returnType,
+			SqlAstTranslator<?> walker) {
 		if ( withKeyword ) {
 			sqlAppender.append( "array" );
 		}

hibernate-core/src/main/java/org/hibernate/dialect/function/array/ArrayContainsArgumentTypeResolver.java

@@ -0,0 +1,60 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
+ * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
+ */
+package org.hibernate.dialect.function.array;
+
+import org.hibernate.metamodel.mapping.MappingModelExpressible;
+import org.hibernate.metamodel.model.domain.DomainType;
+import org.hibernate.query.ReturnableType;
+import org.hibernate.query.sqm.SqmExpressible;
+import org.hibernate.query.sqm.produce.function.FunctionArgumentTypeResolver;
+import org.hibernate.query.sqm.sql.SqmToSqlAstConverter;
+import org.hibernate.query.sqm.tree.SqmTypedNode;
+import org.hibernate.query.sqm.tree.expression.SqmExpression;
+import org.hibernate.query.sqm.tree.expression.SqmFunction;
+import org.hibernate.type.BasicPluralType;
+
+/**
+ * A {@link FunctionArgumentTypeResolver} that resolves the argument types for the {@code array_contains} function.
+ */
+public class ArrayContainsArgumentTypeResolver implements FunctionArgumentTypeResolver {
+
+	public static final FunctionArgumentTypeResolver INSTANCE = new ArrayContainsArgumentTypeResolver();
+
+	@Override
+	public MappingModelExpressible<?> resolveFunctionArgumentType(
+			SqmFunction<?> function,
+			int argumentIndex,
+			SqmToSqlAstConverter converter) {
+		if ( argumentIndex == 0 ) {
+			final SqmTypedNode<?> node = function.getArguments().get( 1 );
+			if ( node instanceof SqmExpression<?> ) {
+				final MappingModelExpressible<?> expressible = converter.determineValueMapping( (SqmExpression<?>) node );
+				if ( expressible != null ) {
+					if ( expressible.getSingleJdbcMapping() instanceof BasicPluralType<?, ?> ) {
+						return expressible;
+					}
+					else {
+						return DdlTypeHelper.resolveArrayType(
+								(DomainType<?>) expressible.getSingleJdbcMapping(),
+								converter.getCreationContext().getSessionFactory().getTypeConfiguration()
+						);
+					}
+				}
+			}
+		}
+		else if ( argumentIndex == 1 ) {
+			final SqmTypedNode<?> node = function.getArguments().get( 0 );
+			if ( node instanceof SqmExpression<?> ) {
+				final MappingModelExpressible<?> expressible = converter.determineValueMapping( (SqmExpression<?>) node );
+				if ( expressible != null ) {
+					return expressible;
+				}
+			}
+		}
+		return null;
+	}
+}

hibernate-core/src/main/java/org/hibernate/dialect/function/array/ArrayContainsArgumentValidator.java

@@ -0,0 +1,48 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
+ * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
+ */
+package org.hibernate.dialect.function.array;
+
+import java.util.List;
+
+import org.hibernate.query.sqm.SqmExpressible;
+import org.hibernate.query.sqm.produce.function.ArgumentsValidator;
+import org.hibernate.query.sqm.produce.function.FunctionArgumentException;
+import org.hibernate.query.sqm.tree.SqmTypedNode;
+import org.hibernate.type.BasicPluralType;
+import org.hibernate.type.spi.TypeConfiguration;
+
+/**
+ * A {@link ArgumentsValidator} that validates the arguments for the {@code array_contains} function.
+ */
+public class ArrayContainsArgumentValidator extends ArrayArgumentValidator {
+
+	public static final ArgumentsValidator INSTANCE = new ArrayContainsArgumentValidator();
+
+	protected ArrayContainsArgumentValidator() {
+		super( 0 );
+	}
+
+	@Override
+	public void validate(
+			List<? extends SqmTypedNode<?>> arguments,
+			String functionName,
+			TypeConfiguration typeConfiguration) {
+		final BasicPluralType<?, ?> haystackType = getPluralType( 0, arguments, functionName, typeConfiguration );
+		final SqmExpressible<?> expressible = arguments.get( 1 ).getExpressible();
+		final SqmExpressible<?> needleType = expressible == null ? null : expressible.getSqmType();
+		if ( needleType != null && !haystackType.equals( needleType ) && !haystackType.getElementType().equals( needleType ) ) {
+			throw new FunctionArgumentException(
+					String.format(
+							"Parameter 1 of function '%s()' has type %s, but argument is of type '%s'",
+							functionName,
+							haystackType.getJavaTypeDescriptor().getTypeName(),
+							needleType.getTypeName()
+					)
+			);
+		}
+	}
+}

hibernate-core/src/main/java/org/hibernate/dialect/function/array/ArrayContainsOperatorFunction.java

@@ -8,63 +8,78 @@ package org.hibernate.dialect.function.array;
 
 import java.util.List;
 
-import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
+import org.hibernate.metamodel.mapping.JdbcMapping;
-import org.hibernate.query.sqm.produce.function.StandardArgumentsValidators;
+import org.hibernate.metamodel.mapping.JdbcMappingContainer;
-import org.hibernate.query.sqm.produce.function.StandardFunctionReturnTypeResolvers;
+import org.hibernate.query.ReturnableType;
 import org.hibernate.sql.ast.SqlAstTranslator;
 import org.hibernate.sql.ast.spi.SqlAppender;
 import org.hibernate.sql.ast.tree.SqlAstNode;
 import org.hibernate.sql.ast.tree.expression.Expression;
+import org.hibernate.type.BasicPluralType;
 import org.hibernate.type.spi.TypeConfiguration;
 
 /**
  * Special array contains function that also applies a cast to the element argument. PostgreSQL needs this,
  * because by default it assumes a {@code text[]}, which is not compatible with {@code varchar[]}.
  */
-public class ArrayContainsOperatorFunction extends AbstractSqmSelfRenderingFunctionDescriptor {
+public class ArrayContainsOperatorFunction extends ArrayContainsUnnestFunction {
 
-	public ArrayContainsOperatorFunction(TypeConfiguration typeConfiguration) {
+	public ArrayContainsOperatorFunction(boolean nullable, TypeConfiguration typeConfiguration) {
-		super(
+		super( nullable, typeConfiguration );
-				"array_contains",
-				StandardArgumentsValidators.composite(
-						StandardArgumentsValidators.exactly( 2 ),
-						ArrayAndElementArgumentValidator.DEFAULT_INSTANCE
-				),
-				StandardFunctionReturnTypeResolvers.invariant( typeConfiguration.standardBasicTypeForJavaType( Boolean.class ) ),
-				ArrayAndElementArgumentTypeResolver.DEFAULT_INSTANCE
-		);
 	}
 
 	@Override
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
-		final Expression arrayExpression = (Expression) sqlAstArguments.get( 0 );
+		final Expression haystackExpression = (Expression) sqlAstArguments.get( 0 );
-		final Expression elementExpression = (Expression) sqlAstArguments.get( 1 );
+		final Expression needleExpression = (Expression) sqlAstArguments.get( 1 );
-		arrayExpression.accept( walker );
+		final JdbcMappingContainer needleTypeContainer = needleExpression.getExpressionType();
+		final JdbcMapping needleType = needleTypeContainer == null ? null : needleTypeContainer.getSingleJdbcMapping();
+		if ( needleType == null || needleType instanceof BasicPluralType<?, ?> ) {
+			if ( nullable ) {
+				super.render( sqlAppender, sqlAstArguments, returnType, walker );
+			}
+			else {
+				haystackExpression.accept( walker );
 				sqlAppender.append( "@>" );
-		if ( needsArrayCasting( elementExpression ) ) {
+				needleExpression.accept( walker );
+			}
+		}
+		else {
+			if ( nullable ) {
+				sqlAppender.append( "array_position(" );
+				haystackExpression.accept( walker );
+				sqlAppender.append( ',' );
+				needleExpression.accept( walker );
+				sqlAppender.append( ") is not null" );
+			}
+			else {
+				haystackExpression.accept( walker );
+				sqlAppender.append( "@>" );
+				if ( needsArrayCasting( needleExpression ) ) {
 					sqlAppender.append( "cast(array[" );
-			elementExpression.accept( walker );
+					needleExpression.accept( walker );
 					sqlAppender.append( "] as " );
-			sqlAppender.append( DdlTypeHelper.getCastTypeName( arrayExpression.getExpressionType(), walker ) );
+					sqlAppender.append( DdlTypeHelper.getCastTypeName(
+							haystackExpression.getExpressionType(),
+							walker
+					) );
 					sqlAppender.append( ')' );
 				}
 				else {
 					sqlAppender.append( "array[" );
-			elementExpression.accept( walker );
+					needleExpression.accept( walker );
 					sqlAppender.append( ']' );
 				}
 			}
+		}
+	}
 
 	private static boolean needsArrayCasting(Expression elementExpression) {
 		// PostgreSQL doesn't do implicit conversion between text[] and varchar[], so we need casting
 		return elementExpression.getExpressionType().getSingleJdbcMapping().getJdbcType().isString();
 	}
-
-	@Override
-	public String getArgumentListSignature() {
-		return "(ARRAY array, OBJECT element)";
-	}
 }

hibernate-core/src/main/java/org/hibernate/dialect/function/array/ArrayContainsUnnestFunction.java

@@ -0,0 +1,77 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * License: GNU Lesser General Public License (LGPL), version 2.1 or later
+ * See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html
+ */
+package org.hibernate.dialect.function.array;
+
+import java.util.List;
+
+import org.hibernate.metamodel.mapping.JdbcMapping;
+import org.hibernate.metamodel.mapping.JdbcMappingContainer;
+import org.hibernate.query.ReturnableType;
+import org.hibernate.sql.ast.SqlAstNodeRenderingMode;
+import org.hibernate.sql.ast.SqlAstTranslator;
+import org.hibernate.sql.ast.spi.SqlAppender;
+import org.hibernate.sql.ast.tree.SqlAstNode;
+import org.hibernate.sql.ast.tree.expression.Expression;
+import org.hibernate.type.BasicPluralType;
+import org.hibernate.type.spi.TypeConfiguration;
+
+/**
+ * Implement the array contains function by using {@code unnest}.
+ */
+public class ArrayContainsUnnestFunction extends AbstractArrayContainsFunction {
+
+	public ArrayContainsUnnestFunction(boolean nullable, TypeConfiguration typeConfiguration) {
+		super( nullable, typeConfiguration );
+	}
+
+	@Override
+	public void render(
+			SqlAppender sqlAppender,
+			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
+			SqlAstTranslator<?> walker) {
+		final Expression haystackExpression = (Expression) sqlAstArguments.get( 0 );
+		final Expression needleExpression = (Expression) sqlAstArguments.get( 1 );
+		final JdbcMappingContainer needleTypeContainer = needleExpression.getExpressionType();
+		final JdbcMapping needleType = needleTypeContainer == null ? null : needleTypeContainer.getSingleJdbcMapping();
+		if ( needleType == null || needleType instanceof BasicPluralType<?, ?> ) {
+			sqlAppender.append( '(' );
+			if ( ArrayHelper.isNullable( haystackExpression ) ) {
+				walker.render( haystackExpression, SqlAstNodeRenderingMode.NO_PLAIN_PARAMETER );
+				sqlAppender.append( " is not null and " );
+			}
+			if ( ArrayHelper.isNullable( needleExpression ) ) {
+				walker.render( needleExpression, SqlAstNodeRenderingMode.NO_PLAIN_PARAMETER );
+				sqlAppender.append( " is not null and " );
+			}
+			if ( !nullable ) {
+				sqlAppender.append( "not exists(select 1 from unnest(" );
+				walker.render( needleExpression, SqlAstNodeRenderingMode.NO_PLAIN_PARAMETER );
+				sqlAppender.append( ") t(i) where t.i is null) and " );
+			}
+			sqlAppender.append( "not exists(select * from unnest(" );
+			walker.render( needleExpression, SqlAstNodeRenderingMode.NO_PLAIN_PARAMETER );
+			sqlAppender.append( ") except select * from unnest(" );
+			walker.render( haystackExpression, SqlAstNodeRenderingMode.NO_PLAIN_PARAMETER );
+			sqlAppender.append( ")))" );
+		}
+		else {
+			sqlAppender.append( "exists(select 1 from unnest(" );
+			walker.render( haystackExpression, SqlAstNodeRenderingMode.NO_PLAIN_PARAMETER );
+			sqlAppender.append( ") t(i) where t.i" );
+			if ( nullable ) {
+				sqlAppender.append( " is not distinct from " );
+			}
+			else {
+				sqlAppender.append( '=' );
+			}
+			walker.render( needleExpression, SqlAstNodeRenderingMode.NO_PLAIN_PARAMETER );
+			sqlAppender.append( ")" );
+		}
+	}
+
+}

hibernate-core/src/main/java/org/hibernate/dialect/function/array/ArrayGetUnnestFunction.java

@@ -8,6 +8,7 @@ package org.hibernate.dialect.function.array;
 
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
 import org.hibernate.query.sqm.produce.function.ArgumentTypesValidator;
 import org.hibernate.query.sqm.produce.function.StandardArgumentsValidators;
@@ -41,6 +42,7 @@ public class ArrayGetUnnestFunction extends AbstractSqmSelfRenderingFunctionDesc
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		final Expression arrayExpression = (Expression) sqlAstArguments.get( 0 );
 		final Expression indexExpression = (Expression) sqlAstArguments.get( 1 );

hibernate-core/src/main/java/org/hibernate/dialect/function/array/ArrayHelper.java

@@ -0,0 +1,21 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * License: GNU Lesser General Public License (LGPL), version 2.1 or later
+ * See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html
+ */
+package org.hibernate.dialect.function.array;
+
+import org.hibernate.sql.ast.tree.expression.Expression;
+import org.hibernate.sql.ast.tree.expression.FunctionExpression;
+
+public class ArrayHelper {
+	public static boolean isNullable(Expression expression) {
+		if ( expression instanceof FunctionExpression ) {
+			final FunctionExpression functionExpression = (FunctionExpression) expression;
+			// An array function literal is never null
+			return !"array".equals( functionExpression.getFunctionName() );
+		}
+		return true;
+	}
+}

hibernate-core/src/main/java/org/hibernate/dialect/function/array/ArrayOverlapsOperatorFunction.java

@@ -8,6 +8,7 @@ package org.hibernate.dialect.function.array;
 
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.sql.ast.SqlAstTranslator;
 import org.hibernate.sql.ast.spi.SqlAppender;
 import org.hibernate.sql.ast.tree.SqlAstNode;
@@ -15,32 +16,27 @@ import org.hibernate.sql.ast.tree.expression.Expression;
 import org.hibernate.type.spi.TypeConfiguration;
 
 /**
- * Array contains all function that uses the PostgreSQL {@code @>} operator.
+ * Array overlaps function that uses the PostgreSQL {@code &&} operator.
  */
-public class ArrayContainsQuantifiedOperatorFunction extends ArrayContainsQuantifiedUnnestFunction {
+public class ArrayOverlapsOperatorFunction extends ArrayOverlapsUnnestFunction {
 
-	public ArrayContainsQuantifiedOperatorFunction(TypeConfiguration typeConfiguration, boolean all, boolean nullable) {
+	public ArrayOverlapsOperatorFunction(boolean nullable, TypeConfiguration typeConfiguration) {
-		super( typeConfiguration, all, nullable );
+		super( nullable, typeConfiguration );
 	}
 
 	@Override
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
-			SqlAstTranslator<?> walker) {
+			ReturnableType<?> returnType, SqlAstTranslator<?> walker) {
 		if ( nullable ) {
-			super.render( sqlAppender, sqlAstArguments, walker );
+			super.render( sqlAppender, sqlAstArguments, returnType, walker );
 		}
 		else {
 			final Expression haystackExpression = (Expression) sqlAstArguments.get( 0 );
 			final Expression needleExpression = (Expression) sqlAstArguments.get( 1 );
 			haystackExpression.accept( walker );
-			if ( all ) {
-				sqlAppender.append( "@>" );
-			}
-			else {
 			sqlAppender.append( "&&" );
-			}
 			needleExpression.accept( walker );
 		}
 	}

hibernate-core/src/main/java/org/hibernate/dialect/function/array/ArrayOverlapsUnnestFunction.java

@@ -8,6 +8,7 @@ package org.hibernate.dialect.function.array;
 
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.sql.ast.SqlAstTranslator;
 import org.hibernate.sql.ast.spi.SqlAppender;
 import org.hibernate.sql.ast.tree.SqlAstNode;
@@ -15,48 +16,40 @@ import org.hibernate.sql.ast.tree.expression.Expression;
 import org.hibernate.type.spi.TypeConfiguration;
 
 /**
- * Implement the contains all function by using {@code unnest}.
+ * Implement the overlaps function by using {@code unnest}.
  */
-public class ArrayContainsQuantifiedUnnestFunction extends AbstractArrayContainsQuantifiedFunction {
+public class ArrayOverlapsUnnestFunction extends AbstractArrayOverlapsFunction {
 
-	protected final boolean all;
+	public ArrayOverlapsUnnestFunction(boolean nullable, TypeConfiguration typeConfiguration) {
-	protected final boolean nullable;
+		super( nullable, typeConfiguration );
-
-	public ArrayContainsQuantifiedUnnestFunction(TypeConfiguration typeConfiguration, boolean all, boolean nullable) {
-		super( "array_contains_" + ( all ? "all" : "any" ), typeConfiguration );
-		this.all = all;
-		this.nullable = nullable;
 	}
 
 	@Override
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		final Expression haystackExpression = (Expression) sqlAstArguments.get( 0 );
 		final Expression needleExpression = (Expression) sqlAstArguments.get( 1 );
 		sqlAppender.append( '(' );
+		if ( ArrayHelper.isNullable( haystackExpression ) ) {
 			haystackExpression.accept( walker );
 			sqlAppender.append( " is not null and " );
+		}
+		if ( ArrayHelper.isNullable( needleExpression ) ) {
 			needleExpression.accept( walker );
 			sqlAppender.append( " is not null and " );
+		}
 		if ( !nullable ) {
 			sqlAppender.append( "not exists(select 1 from unnest(" );
 			needleExpression.accept( walker );
 			sqlAppender.append( ") t(i) where t.i is null) and " );
 		}
-		if ( all ) {
-			sqlAppender.append( "not " );
-		}
 		sqlAppender.append( "exists(select * from unnest(" );
 		needleExpression.accept( walker );
 		sqlAppender.append( ")" );
-		if ( all ) {
-			sqlAppender.append( " except " );
-		}
-		else {
 		sqlAppender.append( " intersect " );
-		}
 		sqlAppender.append( "select * from unnest(" );
 		haystackExpression.accept( walker );
 		sqlAppender.append( ")))" );

hibernate-core/src/main/java/org/hibernate/dialect/function/array/ArrayRemoveIndexUnnestFunction.java

@@ -8,6 +8,7 @@ package org.hibernate.dialect.function.array;
 
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
 import org.hibernate.query.sqm.produce.function.ArgumentTypesValidator;
 import org.hibernate.query.sqm.produce.function.StandardArgumentsValidators;
@@ -47,6 +48,7 @@ public class ArrayRemoveIndexUnnestFunction extends AbstractSqmSelfRenderingFunc
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		final Expression arrayExpression = (Expression) sqlAstArguments.get( 0 );
 		final Expression indexExpression = (Expression) sqlAstArguments.get( 1 );

hibernate-core/src/main/java/org/hibernate/dialect/function/array/ArrayReplaceUnnestFunction.java

@@ -8,6 +8,7 @@ package org.hibernate.dialect.function.array;
 
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
 import org.hibernate.query.sqm.produce.function.StandardArgumentsValidators;
 import org.hibernate.sql.ast.SqlAstTranslator;
@@ -36,6 +37,7 @@ public class ArrayReplaceUnnestFunction extends AbstractSqmSelfRenderingFunction
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		final Expression arrayExpression = (Expression) sqlAstArguments.get( 0 );
 		final Expression oldExpression = (Expression) sqlAstArguments.get( 1 );

hibernate-core/src/main/java/org/hibernate/dialect/function/array/ArraySetUnnestFunction.java

@@ -8,6 +8,7 @@ package org.hibernate.dialect.function.array;
 
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
 import org.hibernate.query.sqm.produce.function.ArgumentTypesValidator;
 import org.hibernate.query.sqm.produce.function.StandardArgumentsValidators;
@@ -45,6 +46,7 @@ public class ArraySetUnnestFunction extends AbstractSqmSelfRenderingFunctionDesc
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		final Expression arrayExpression = (Expression) sqlAstArguments.get( 0 );
 		final Expression indexExpression = (Expression) sqlAstArguments.get( 1 );

hibernate-core/src/main/java/org/hibernate/dialect/function/array/ArraySliceUnnestFunction.java

@@ -8,6 +8,7 @@ package org.hibernate.dialect.function.array;
 
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
 import org.hibernate.query.sqm.produce.function.ArgumentTypesValidator;
 import org.hibernate.query.sqm.produce.function.StandardArgumentsValidators;
@@ -47,6 +48,7 @@ public class ArraySliceUnnestFunction extends AbstractSqmSelfRenderingFunctionDe
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		final Expression arrayExpression = (Expression) sqlAstArguments.get( 0 );
 		final Expression startIndexExpression = (Expression) sqlAstArguments.get( 1 );

hibernate-core/src/main/java/org/hibernate/dialect/function/array/CastingArrayConstructorFunction.java

@@ -1,128 +0,0 @@
-/*
- * Hibernate, Relational Persistence for Idiomatic Java
- *
- * License: GNU Lesser General Public License (LGPL), version 2.1 or later
- * See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html
- */
-package org.hibernate.dialect.function.array;
-
-import java.util.List;
-
-import org.hibernate.engine.jdbc.Size;
-import org.hibernate.engine.spi.SessionFactoryImplementor;
-import org.hibernate.metamodel.model.domain.DomainType;
-import org.hibernate.query.ReturnableType;
-import org.hibernate.query.spi.QueryEngine;
-import org.hibernate.query.sqm.NodeBuilder;
-import org.hibernate.query.sqm.function.FunctionRenderingSupport;
-import org.hibernate.query.sqm.function.SelfRenderingFunctionSqlAstExpression;
-import org.hibernate.query.sqm.function.SelfRenderingSqmFunction;
-import org.hibernate.query.sqm.produce.function.ArgumentsValidator;
-import org.hibernate.query.sqm.produce.function.FunctionReturnTypeResolver;
-import org.hibernate.query.sqm.sql.SqmToSqlAstConverter;
-import org.hibernate.query.sqm.tree.SqmTypedNode;
-import org.hibernate.sql.ast.SqlAstTranslator;
-import org.hibernate.sql.ast.spi.SqlAppender;
-import org.hibernate.sql.ast.tree.SqlAstNode;
-import org.hibernate.sql.ast.tree.expression.Expression;
-import org.hibernate.type.BasicPluralType;
-import org.hibernate.type.BasicType;
-import org.hibernate.type.descriptor.sql.DdlType;
-import org.hibernate.type.descriptor.sql.spi.DdlTypeRegistry;
-import org.hibernate.type.spi.TypeConfiguration;
-
-/**
- * Special array constructor function that also applies a cast to the array literal,
- * based on the inferred result type. PostgreSQL needs this,
- * because by default it assumes a {@code text[]}, which is not compatible with {@code varchar[]}.
- */
-public class CastingArrayConstructorFunction extends ArrayConstructorFunction {
-
-	public CastingArrayConstructorFunction() {
-		super( true );
-	}
-
-	@Override
-	protected <T> SelfRenderingSqmFunction<T> generateSqmFunctionExpression(
-			List<? extends SqmTypedNode<?>> arguments,
-			ReturnableType<T> impliedResultType,
-			QueryEngine queryEngine) {
-		return new ArrayConstructorSqmFunction<>(
-				this,
-				this,
-				arguments,
-				impliedResultType,
-				getArgumentsValidator(),
-				getReturnTypeResolver(),
-				queryEngine.getCriteriaBuilder(),
-				getName()
-		);
-	}
-
-	protected static class ArrayConstructorSqmFunction<T> extends SelfRenderingSqmFunction<T> {
-		public ArrayConstructorSqmFunction(
-				CastingArrayConstructorFunction descriptor,
-				FunctionRenderingSupport renderingSupport,
-				List<? extends SqmTypedNode<?>> arguments,
-				ReturnableType<T> impliedResultType,
-				ArgumentsValidator argumentsValidator,
-				FunctionReturnTypeResolver returnTypeResolver,
-				NodeBuilder nodeBuilder,
-				String name) {
-			super(
-					descriptor,
-					renderingSupport,
-					arguments,
-					impliedResultType,
-					argumentsValidator,
-					returnTypeResolver,
-					nodeBuilder,
-					name
-			);
-		}
-
-		@Override
-		public Expression convertToSqlAst(SqmToSqlAstConverter walker) {
-			final ReturnableType<?> resultType = resolveResultType( walker );
-
-			List<SqlAstNode> arguments = resolveSqlAstArguments( getArguments(), walker );
-			if ( getArgumentsValidator() != null ) {
-				getArgumentsValidator().validateSqlTypes( arguments, getFunctionName() );
-			}
-			return new SelfRenderingFunctionSqlAstExpression(
-					getFunctionName(),
-					getRenderingSupport(),
-					arguments,
-					resultType,
-					resultType == null ? null : getMappingModelExpressible( walker, resultType, arguments )
-			) {
-				@Override
-				public void renderToSql(
-						SqlAppender sqlAppender,
-						SqlAstTranslator<?> walker,
-						SessionFactoryImplementor sessionFactory) {
-					String arrayTypeName = null;
-					if ( resultType != null ) {
-						final DomainType<?> type = resultType.getSqmType();
-						if ( type instanceof BasicPluralType<?, ?> ) {
-							final BasicPluralType<?, ?> pluralType = (BasicPluralType<?, ?>) type;
-							final TypeConfiguration typeConfiguration = sessionFactory.getTypeConfiguration();
-							final DdlTypeRegistry ddlTypeRegistry = typeConfiguration.getDdlTypeRegistry();
-							final DdlType ddlType = ddlTypeRegistry.getDescriptor(
-									pluralType.getJdbcType().getDdlTypeCode()
-							);
-							arrayTypeName = ddlType.getCastTypeName( Size.nil(), pluralType, ddlTypeRegistry );
-							sqlAppender.append( "cast(" );
-						}
-					}
-					super.renderToSql( sqlAppender, walker, sessionFactory );
-					if ( arrayTypeName != null ) {
-						sqlAppender.appendSql( " as " );
-						sqlAppender.appendSql( arrayTypeName );
-						sqlAppender.appendSql( ')' );
-					}
-				}
-			};
-		}
-	}
-}

hibernate-core/src/main/java/org/hibernate/dialect/function/array/DdlTypeHelper.java

@@ -13,6 +13,7 @@ import org.hibernate.engine.jdbc.Size;
 import org.hibernate.metamodel.mapping.JdbcMappingContainer;
 import org.hibernate.metamodel.mapping.SqlTypedMapping;
 import org.hibernate.metamodel.model.domain.DomainType;
+import org.hibernate.query.ReturnableType;
 import org.hibernate.sql.ast.SqlAstTranslator;
 import org.hibernate.sql.ast.spi.AbstractSqlAstTranslator;
 import org.hibernate.type.BasicPluralType;
@@ -59,13 +60,13 @@ public class DdlTypeHelper {
 			return AbstractSqlAstTranslator.getCastTypeName( (SqlTypedMapping) type, walker.getSessionFactory() );
 		}
 		else {
-			final BasicType<?> jdbcMapping = (BasicType<?>) type.getSingleJdbcMapping();
+			final BasicType<?> basicType = (BasicType<?>) type.getSingleJdbcMapping();
 			final TypeConfiguration typeConfiguration = walker.getSessionFactory().getTypeConfiguration();
 			final DdlTypeRegistry ddlTypeRegistry = typeConfiguration.getDdlTypeRegistry();
 			final DdlType ddlType = ddlTypeRegistry.getDescriptor(
-					jdbcMapping.getJdbcType().getDdlTypeCode()
+					basicType.getJdbcType().getDdlTypeCode()
 			);
-			return ddlType.getCastTypeName( Size.nil(), jdbcMapping, ddlTypeRegistry );
+			return ddlType.getCastTypeName( Size.nil(), basicType, ddlTypeRegistry );
 		}
 	}
 

hibernate-core/src/main/java/org/hibernate/dialect/function/array/H2ArrayContainsFunction.java

@@ -0,0 +1,87 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * License: GNU Lesser General Public License (LGPL), version 2.1 or later
+ * See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html
+ */
+package org.hibernate.dialect.function.array;
+
+import java.util.List;
+
+import org.hibernate.metamodel.mapping.JdbcMapping;
+import org.hibernate.metamodel.mapping.JdbcMappingContainer;
+import org.hibernate.query.ReturnableType;
+import org.hibernate.sql.ast.SqlAstNodeRenderingMode;
+import org.hibernate.sql.ast.SqlAstTranslator;
+import org.hibernate.sql.ast.spi.SqlAppender;
+import org.hibernate.sql.ast.tree.SqlAstNode;
+import org.hibernate.sql.ast.tree.expression.Expression;
+import org.hibernate.type.BasicPluralType;
+import org.hibernate.type.spi.TypeConfiguration;
+
+/**
+ * H2 requires a very special emulation, because {@code unnest} is pretty much useless,
+ * due to https://github.com/h2database/h2database/issues/1815.
+ * This emulation uses {@code array_get}, {@code array_length} and {@code system_range} functions to roughly achieve the same.
+ */
+public class H2ArrayContainsFunction extends AbstractArrayContainsFunction {
+
+	private final int maximumArraySize;
+
+	public H2ArrayContainsFunction(boolean nullable, int maximumArraySize, TypeConfiguration typeConfiguration) {
+		super( nullable, typeConfiguration );
+		this.maximumArraySize = maximumArraySize;
+	}
+
+	@Override
+	public void render(
+			SqlAppender sqlAppender,
+			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
+			SqlAstTranslator<?> walker) {
+		final Expression haystackExpression = (Expression) sqlAstArguments.get( 0 );
+		final Expression needleExpression = (Expression) sqlAstArguments.get( 1 );
+		final JdbcMappingContainer needleTypeContainer = needleExpression.getExpressionType();
+		final JdbcMapping needleType = needleTypeContainer == null ? null : needleTypeContainer.getSingleJdbcMapping();
+		if ( needleType == null || needleType instanceof BasicPluralType<?, ?> ) {
+			sqlAppender.append( '(' );
+			if ( ArrayHelper.isNullable( haystackExpression ) ) {
+				haystackExpression.accept( walker );
+				sqlAppender.append( " is not null and " );
+			}
+			if ( ArrayHelper.isNullable( needleExpression ) ) {
+				needleExpression.accept( walker );
+				sqlAppender.append( " is not null and " );
+			}
+			if ( !nullable ) {
+				sqlAppender.append( "not array_contains(" );
+				needleExpression.accept( walker );
+				sqlAppender.append( ",null) and " );
+			}
+			sqlAppender.append( "not " );
+			sqlAppender.append( "exists(select array_get(" );
+			walker.render( needleExpression, SqlAstNodeRenderingMode.NO_PLAIN_PARAMETER );
+			sqlAppender.append( ",t.i) from system_range(1," );
+			sqlAppender.append( Integer.toString( maximumArraySize ) );
+			sqlAppender.append( ") t(i) where array_length(" );
+			needleExpression.accept( walker );
+			sqlAppender.append( ")>=t.i" );
+			sqlAppender.append( " except " );
+			sqlAppender.append( "select array_get(" );
+			haystackExpression.accept( walker );
+			sqlAppender.append( ",t.i) from system_range(1," );
+			sqlAppender.append( Integer.toString( maximumArraySize ) );
+			sqlAppender.append( ") t(i) where array_length(" );
+			haystackExpression.accept( walker );
+			sqlAppender.append( ")>=t.i))" );
+		}
+		else {
+			sqlAppender.append( "array_contains(" );
+			haystackExpression.accept( walker );
+			sqlAppender.append( ',' );
+			needleExpression.accept( walker );
+			sqlAppender.append( ')' );
+		}
+	}
+
+}

hibernate-core/src/main/java/org/hibernate/dialect/function/array/H2ArrayOverlapsFunction.java

@@ -8,6 +8,7 @@ package org.hibernate.dialect.function.array;
 
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.sql.ast.SqlAstTranslator;
 import org.hibernate.sql.ast.spi.SqlAppender;
 import org.hibernate.sql.ast.tree.SqlAstNode;
@@ -19,61 +20,52 @@ import org.hibernate.type.spi.TypeConfiguration;
  * due to https://github.com/h2database/h2database/issues/1815.
  * This emulation uses {@code array_get}, {@code array_length} and {@code system_range} functions to roughly achieve the same.
  */
-public class H2ArrayContainsQuantifiedEmulation extends AbstractArrayContainsQuantifiedFunction {
+public class H2ArrayOverlapsFunction extends AbstractArrayOverlapsFunction {
 
-	private final boolean all;
+	private final int maximumArraySize;
-	private final boolean nullable;
 
-	public H2ArrayContainsQuantifiedEmulation(TypeConfiguration typeConfiguration, boolean all, boolean nullable) {
+	public H2ArrayOverlapsFunction(boolean nullable, int maximumArraySize, TypeConfiguration typeConfiguration) {
-		super( "array_contains_" + ( all ? "all" : "any" ), typeConfiguration );
+		super( nullable, typeConfiguration );
-		this.all = all;
+		this.maximumArraySize = maximumArraySize;
-		this.nullable = nullable;
 	}
 
 	@Override
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		final Expression haystackExpression = (Expression) sqlAstArguments.get( 0 );
 		final Expression needleExpression = (Expression) sqlAstArguments.get( 1 );
 		sqlAppender.append( '(' );
+		if ( ArrayHelper.isNullable( haystackExpression ) ) {
 			haystackExpression.accept( walker );
 			sqlAppender.append( " is not null and " );
+		}
+		if ( ArrayHelper.isNullable( needleExpression ) ) {
 			needleExpression.accept( walker );
 			sqlAppender.append( " is not null and " );
+		}
 		if ( !nullable ) {
 			sqlAppender.append( "not array_contains(" );
 			needleExpression.accept( walker );
 			sqlAppender.append( ",null) and " );
 		}
-		if ( all ) {
-			sqlAppender.append( "not " );
-		}
 		sqlAppender.append( "exists(select array_get(" );
 		needleExpression.accept( walker );
 		sqlAppender.append( ",t.i) from system_range(1," );
-		sqlAppender.append( Integer.toString( getMaximumArraySize() ) );
+		sqlAppender.append( Integer.toString( maximumArraySize ) );
 		sqlAppender.append( ") t(i) where array_length(" );
 		needleExpression.accept( walker );
 		sqlAppender.append( ")>=t.i" );
-		if ( all ) {
-			sqlAppender.append( " except " );
-		}
-		else {
 		sqlAppender.append( " intersect " );
-		}
 		sqlAppender.append( "select array_get(" );
 		haystackExpression.accept( walker );
 		sqlAppender.append( ",t.i) from system_range(1," );
-		sqlAppender.append( Integer.toString( getMaximumArraySize() ) );
+		sqlAppender.append( Integer.toString( maximumArraySize ) );
 		sqlAppender.append( ") t(i) where array_length(" );
 		haystackExpression.accept( walker );
 		sqlAppender.append( ")>=t.i))" );
 	}
 
-	protected int getMaximumArraySize() {
-		return 1000;
-	}
-
 }

hibernate-core/src/main/java/org/hibernate/dialect/function/array/H2ArrayRemoveFunction.java

@@ -8,23 +8,30 @@ package org.hibernate.dialect.function.array;
 
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.sql.ast.SqlAstTranslator;
 import org.hibernate.sql.ast.spi.SqlAppender;
 import org.hibernate.sql.ast.tree.SqlAstNode;
 import org.hibernate.sql.ast.tree.expression.Expression;
 
 /**
- * H2 array_remove function.
+ * H2 requires a very special emulation, because {@code unnest} is pretty much useless,
+ * due to https://github.com/h2database/h2database/issues/1815.
+ * This emulation uses {@code array_get}, {@code array_length} and {@code system_range} functions to roughly achieve the same.
  */
 public class H2ArrayRemoveFunction extends AbstractArrayRemoveFunction {
 
-	public H2ArrayRemoveFunction() {
+	private final int maximumArraySize;
+
+	public H2ArrayRemoveFunction(int maximumArraySize) {
+		this.maximumArraySize = maximumArraySize;
 	}
 
 	@Override
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		final Expression arrayExpression = (Expression) sqlAstArguments.get( 0 );
 		final Expression elementExpression = (Expression) sqlAstArguments.get( 1 );
@@ -33,7 +40,7 @@ public class H2ArrayRemoveFunction extends AbstractArrayRemoveFunction {
 		sqlAppender.append( " is null then null else coalesce((select array_agg(array_get(");
 		arrayExpression.accept( walker );
 		sqlAppender.append(",i.idx)) from system_range(1," );
-		sqlAppender.append( Integer.toString( getMaximumArraySize() ) );
+		sqlAppender.append( Integer.toString( maximumArraySize ) );
 		sqlAppender.append( ") i(idx) where i.idx<=coalesce(cardinality(");
 		arrayExpression.accept( walker );
 		sqlAppender.append("),0) and array_get(");
@@ -42,8 +49,4 @@ public class H2ArrayRemoveFunction extends AbstractArrayRemoveFunction {
 		elementExpression.accept( walker );
 		sqlAppender.append( "),array[]) end" );
 	}
-
-	protected int getMaximumArraySize() {
-		return 1000;
-	}
 }

hibernate-core/src/main/java/org/hibernate/dialect/function/array/H2ArrayRemoveIndexFunction.java

@@ -8,24 +8,31 @@ package org.hibernate.dialect.function.array;
 
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.sql.ast.SqlAstTranslator;
 import org.hibernate.sql.ast.spi.SqlAppender;
 import org.hibernate.sql.ast.tree.SqlAstNode;
 import org.hibernate.sql.ast.tree.expression.Expression;
 
 /**
- * H2 array_remove_index function.
+ * H2 requires a very special emulation, because {@code unnest} is pretty much useless,
+ * due to https://github.com/h2database/h2database/issues/1815.
+ * This emulation uses {@code array_get}, {@code array_length} and {@code system_range} functions to roughly achieve the same.
  */
 public class H2ArrayRemoveIndexFunction extends ArrayRemoveIndexUnnestFunction {
 
-	public H2ArrayRemoveIndexFunction() {
+	private final int maximumArraySize;
+
+	public H2ArrayRemoveIndexFunction(int maximumArraySize) {
 		super( false );
+		this.maximumArraySize = maximumArraySize;
 	}
 
 	@Override
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		final Expression arrayExpression = (Expression) sqlAstArguments.get( 0 );
 		final Expression indexExpression = (Expression) sqlAstArguments.get( 1 );
@@ -34,15 +41,11 @@ public class H2ArrayRemoveIndexFunction extends ArrayRemoveIndexUnnestFunction {
 		sqlAppender.append( " is null then null else coalesce((select array_agg(array_get(");
 		arrayExpression.accept( walker );
 		sqlAppender.append(",i.idx)) from system_range(1," );
-		sqlAppender.append( Integer.toString( getMaximumArraySize() ) );
+		sqlAppender.append( Integer.toString( maximumArraySize ) );
 		sqlAppender.append( ") i(idx) where i.idx<=coalesce(cardinality(");
 		arrayExpression.accept( walker );
 		sqlAppender.append("),0) and i.idx is distinct from " );
 		indexExpression.accept( walker );
 		sqlAppender.append( "),array[]) end" );
 	}
-
-	protected int getMaximumArraySize() {
-		return 1000;
-	}
 }

hibernate-core/src/main/java/org/hibernate/dialect/function/array/H2ArrayReplaceFunction.java

@@ -8,20 +8,30 @@ package org.hibernate.dialect.function.array;
 
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.sql.ast.SqlAstTranslator;
 import org.hibernate.sql.ast.spi.SqlAppender;
 import org.hibernate.sql.ast.tree.SqlAstNode;
 import org.hibernate.sql.ast.tree.expression.Expression;
 
 /**
- * H2 array_replace function.
+ * H2 requires a very special emulation, because {@code unnest} is pretty much useless,
+ * due to https://github.com/h2database/h2database/issues/1815.
+ * This emulation uses {@code array_get}, {@code array_length} and {@code system_range} functions to roughly achieve the same.
  */
 public class H2ArrayReplaceFunction extends ArrayReplaceUnnestFunction {
 
+	private final int maximumArraySize;
+
+	public H2ArrayReplaceFunction(int maximumArraySize) {
+		this.maximumArraySize = maximumArraySize;
+	}
+
 	@Override
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		final Expression arrayExpression = (Expression) sqlAstArguments.get( 0 );
 		final Expression oldExpression = (Expression) sqlAstArguments.get( 1 );
@@ -37,13 +47,9 @@ public class H2ArrayReplaceFunction extends ArrayReplaceUnnestFunction {
 		sqlAppender.append( " else array_get(" );
 		arrayExpression.accept( walker );
 		sqlAppender.append(",i.idx) end) from system_range(1," );
-		sqlAppender.append( Integer.toString( getMaximumArraySize() ) );
+		sqlAppender.append( Integer.toString( maximumArraySize ) );
 		sqlAppender.append( ") i(idx) where i.idx<=coalesce(cardinality(");
 		arrayExpression.accept( walker );
 		sqlAppender.append("),0)),array[]) end" );
 	}
-
-	protected int getMaximumArraySize() {
-		return 1000;
-	}
 }

hibernate-core/src/main/java/org/hibernate/dialect/function/array/H2ArraySetFunction.java

@@ -8,24 +8,30 @@ package org.hibernate.dialect.function.array;
 
 import java.util.List;
 
-import org.hibernate.metamodel.mapping.JdbcMappingContainer;
+import org.hibernate.query.ReturnableType;
 import org.hibernate.sql.ast.SqlAstTranslator;
 import org.hibernate.sql.ast.spi.SqlAppender;
 import org.hibernate.sql.ast.tree.SqlAstNode;
 import org.hibernate.sql.ast.tree.expression.Expression;
 
 /**
- * H2 array_set function.
+ * H2 requires a very special emulation, because {@code unnest} is pretty much useless,
+ * due to https://github.com/h2database/h2database/issues/1815.
+ * This emulation uses {@code array_get}, {@code array_length} and {@code system_range} functions to roughly achieve the same.
  */
 public class H2ArraySetFunction extends ArraySetUnnestFunction {
 
-	public H2ArraySetFunction() {
+	private final int maximumArraySize;
+
+	public H2ArraySetFunction(int maximumArraySize) {
+		this.maximumArraySize = maximumArraySize;
 	}
 
 	@Override
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		final Expression arrayExpression = (Expression) sqlAstArguments.get( 0 );
 		final Expression indexExpression = (Expression) sqlAstArguments.get( 1 );
@@ -41,7 +47,7 @@ public class H2ArraySetFunction extends ArraySetUnnestFunction {
 		sqlAppender.append(") then array_get(");
 		arrayExpression.accept( walker );
 		sqlAppender.append(",i.idx) end) from system_range(1," );
-		sqlAppender.append( Integer.toString( getMaximumArraySize() ) );
+		sqlAppender.append( Integer.toString( maximumArraySize ) );
 		sqlAppender.append( ") i(idx) where i.idx<=greatest(case when ");
 		arrayExpression.accept( walker );
 		sqlAppender.append(" is not null then cardinality(" );
@@ -50,8 +56,4 @@ public class H2ArraySetFunction extends ArraySetUnnestFunction {
 		indexExpression.accept( walker );
 		sqlAppender.append( "))" );
 	}
-
-	protected int getMaximumArraySize() {
-		return 1000;
-	}
 }

hibernate-core/src/main/java/org/hibernate/dialect/function/array/HSQLArrayConstructorFunction.java

@@ -0,0 +1,77 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * License: GNU Lesser General Public License (LGPL), version 2.1 or later
+ * See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html
+ */
+package org.hibernate.dialect.function.array;
+
+import java.util.List;
+
+import org.hibernate.metamodel.mapping.JdbcMappingContainer;
+import org.hibernate.metamodel.mapping.SqlTypedMapping;
+import org.hibernate.query.ReturnableType;
+import org.hibernate.sql.ast.SqlAstTranslator;
+import org.hibernate.sql.ast.spi.AbstractSqlAstTranslator;
+import org.hibernate.sql.ast.spi.SqlAppender;
+import org.hibernate.sql.ast.tree.SqlAstNode;
+import org.hibernate.sql.ast.tree.expression.Expression;
+import org.hibernate.type.BottomType;
+
+public class HSQLArrayConstructorFunction extends ArrayConstructorFunction {
+
+	public HSQLArrayConstructorFunction() {
+		super( true );
+	}
+
+	@Override
+	public void render(
+			SqlAppender sqlAppender,
+			List<? extends SqlAstNode> arguments,
+			ReturnableType<?> returnType,
+			SqlAstTranslator<?> walker) {
+		final String castTypeName;
+		if ( returnType != null && hasOnlyBottomArguments( arguments ) ) {
+			if ( returnType instanceof SqlTypedMapping ) {
+				castTypeName = AbstractSqlAstTranslator.getCastTypeName( (SqlTypedMapping) returnType, walker.getSessionFactory() );
+			}
+			else {
+				castTypeName = DdlTypeHelper.getCastTypeName( (JdbcMappingContainer) returnType, walker );
+			}
+			sqlAppender.append( "cast(" );
+		}
+		else {
+			castTypeName = null;
+		}
+		sqlAppender.append( "array" );
+		final int size = arguments.size();
+		if ( size == 0 ) {
+			sqlAppender.append( '[' );
+		}
+		else {
+			char separator = '[';
+			for ( int i = 0; i < size; i++ ) {
+				SqlAstNode argument = arguments.get( i );
+				sqlAppender.append( separator );
+				argument.accept( walker );
+				separator = ',';
+			}
+		}
+		sqlAppender.append( ']' );
+		if ( castTypeName != null ) {
+			sqlAppender.append( " as " );
+			sqlAppender.append( castTypeName );
+			sqlAppender.append( ')' );
+		}
+	}
+
+	private boolean hasOnlyBottomArguments(List<? extends SqlAstNode> arguments) {
+		for ( int i = 0; i < arguments.size(); i++ ) {
+			final Expression argument = (Expression) arguments.get( i );
+			if ( !( argument.getExpressionType().getSingleJdbcMapping() instanceof BottomType ) ) {
+				return false;
+			}
+		}
+		return !arguments.isEmpty();
+	}
+}

hibernate-core/src/main/java/org/hibernate/dialect/function/array/HSQLArrayPositionFunction.java

@@ -8,6 +8,7 @@ package org.hibernate.dialect.function.array;
 
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.sql.ast.SqlAstTranslator;
 import org.hibernate.sql.ast.spi.SqlAppender;
 import org.hibernate.sql.ast.tree.SqlAstNode;
@@ -27,6 +28,7 @@ public class HSQLArrayPositionFunction extends AbstractArrayPositionFunction {
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		final Expression arrayExpression = (Expression) sqlAstArguments.get( 0 );
 		final Expression elementExpression = (Expression) sqlAstArguments.get( 1 );

hibernate-core/src/main/java/org/hibernate/dialect/function/array/HSQLArrayRemoveFunction.java

@@ -8,6 +8,7 @@ package org.hibernate.dialect.function.array;
 
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.sql.ast.SqlAstTranslator;
 import org.hibernate.sql.ast.spi.SqlAppender;
 import org.hibernate.sql.ast.tree.SqlAstNode;
@@ -25,6 +26,7 @@ public class HSQLArrayRemoveFunction extends AbstractArrayRemoveFunction {
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		final Expression arrayExpression = (Expression) sqlAstArguments.get( 0 );
 		final Expression elementExpression = (Expression) sqlAstArguments.get( 1 );

hibernate-core/src/main/java/org/hibernate/dialect/function/array/HSQLArraySetFunction.java

@@ -8,6 +8,7 @@ package org.hibernate.dialect.function.array;
 
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.sql.ast.SqlAstTranslator;
 import org.hibernate.sql.ast.spi.SqlAppender;
 import org.hibernate.sql.ast.tree.SqlAstNode;
@@ -25,6 +26,7 @@ public class HSQLArraySetFunction extends ArraySetUnnestFunction {
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		final Expression arrayExpression = (Expression) sqlAstArguments.get( 0 );
 		final Expression indexExpression = (Expression) sqlAstArguments.get( 1 );
@@ -41,8 +43,4 @@ public class HSQLArraySetFunction extends ArraySetUnnestFunction {
 		arrayExpression.accept( walker );
 		sqlAppender.append( ") with ordinality t(val, idx) on i.idx=t.idx)" );
 	}
-
-	protected int getMaximumArraySize() {
-		return 1000;
-	}
 }

hibernate-core/src/main/java/org/hibernate/dialect/function/array/OracleArrayAggEmulation.java

@@ -18,10 +18,9 @@ import org.hibernate.query.ReturnableType;
 import org.hibernate.query.SemanticException;
 import org.hibernate.query.spi.QueryEngine;
 import org.hibernate.query.sqm.NodeBuilder;
-import org.hibernate.query.sqm.SqmExpressible;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
 import org.hibernate.query.sqm.function.FunctionKind;
-import org.hibernate.query.sqm.function.FunctionRenderingSupport;
+import org.hibernate.query.sqm.function.FunctionRenderer;
 import org.hibernate.query.sqm.function.SelfRenderingOrderedSetAggregateFunctionSqlAstExpression;
 import org.hibernate.query.sqm.function.SelfRenderingSqmOrderedSetAggregateFunction;
 import org.hibernate.query.sqm.produce.function.ArgumentsValidator;
@@ -38,7 +37,6 @@ import org.hibernate.sql.ast.SqlAstTranslator;
 import org.hibernate.sql.ast.spi.SqlAppender;
 import org.hibernate.sql.ast.tree.SqlAstNode;
 import org.hibernate.sql.ast.tree.cte.CteContainer;
-import org.hibernate.sql.ast.tree.cte.CteStatement;
 import org.hibernate.sql.ast.tree.cte.SelfRenderingCteObject;
 import org.hibernate.sql.ast.tree.expression.Distinct;
 import org.hibernate.sql.ast.tree.expression.Expression;
@@ -73,8 +71,9 @@ public class OracleArrayAggEmulation extends AbstractSqmSelfRenderingFunctionDes
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
-		render( sqlAppender, sqlAstArguments, null, Collections.emptyList(), walker );
+		render( sqlAppender, sqlAstArguments, null, Collections.emptyList(), returnType, walker );
 	}
 
 	@Override
@@ -82,8 +81,9 @@ public class OracleArrayAggEmulation extends AbstractSqmSelfRenderingFunctionDes
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
 			Predicate filter,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
-		render( sqlAppender, sqlAstArguments, filter, Collections.emptyList(), walker );
+		render( sqlAppender, sqlAstArguments, filter, Collections.emptyList(), returnType, walker );
 	}
 
 	@Override
@@ -92,6 +92,7 @@ public class OracleArrayAggEmulation extends AbstractSqmSelfRenderingFunctionDes
 			List<? extends SqlAstNode> sqlAstArguments,
 			Predicate filter,
 			List<SortSpecification> withinGroup,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> translator) {
 		sqlAppender.appendSql( "json_arrayagg" );
 		sqlAppender.appendSql( '(' );
@@ -154,7 +155,7 @@ public class OracleArrayAggEmulation extends AbstractSqmSelfRenderingFunctionDes
 	protected static class OracleArrayAggSqmFunction<T> extends SelfRenderingSqmOrderedSetAggregateFunction<T> {
 		public OracleArrayAggSqmFunction(
 				OracleArrayAggEmulation descriptor,
-				FunctionRenderingSupport renderingSupport,
+				FunctionRenderer renderingSupport,
 				List<? extends SqmTypedNode<?>> arguments,
 				SqmPredicate filter,
 				SqmOrderByClause withinGroupClause,
@@ -241,7 +242,7 @@ public class OracleArrayAggEmulation extends AbstractSqmSelfRenderingFunctionDes
 			}
 			final OracleArrayAggEmulationSqlAstExpression expression = new OracleArrayAggEmulationSqlAstExpression(
 					getFunctionName(),
-					getRenderingSupport(),
+					getFunctionRenderer(),
 					arguments,
 					getFilter() == null ? null : walker.visitNestedTopLevelPredicate( getFilter() ),
 					withinGroup,
@@ -261,7 +262,7 @@ public class OracleArrayAggEmulation extends AbstractSqmSelfRenderingFunctionDes
 
 			public OracleArrayAggEmulationSqlAstExpression(
 					String functionName,
-					FunctionRenderingSupport renderer,
+					FunctionRenderer renderer,
 					List<? extends SqlAstNode> sqlAstArguments,
 					Predicate filter,
 					List<SortSpecification> withinGroup,

hibernate-core/src/main/java/org/hibernate/dialect/function/array/OracleArrayConcatElementFunction.java

@@ -8,6 +8,7 @@ package org.hibernate.dialect.function.array;
 
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.sql.ast.SqlAstTranslator;
 import org.hibernate.sql.ast.spi.SqlAppender;
 import org.hibernate.sql.ast.tree.SqlAstNode;
@@ -26,6 +27,7 @@ public class OracleArrayConcatElementFunction extends ArrayConcatElementFunction
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		final Expression firstArgument = (Expression) sqlAstArguments.get( 0 );
 		final Expression secondArgument = (Expression) sqlAstArguments.get( 1 );

hibernate-core/src/main/java/org/hibernate/dialect/function/array/OracleArrayConcatFunction.java

@@ -9,10 +9,10 @@ package org.hibernate.dialect.function.array;
 import java.util.List;
 
 import org.hibernate.metamodel.mapping.JdbcMappingContainer;
+import org.hibernate.query.ReturnableType;
 import org.hibernate.sql.ast.SqlAstTranslator;
 import org.hibernate.sql.ast.spi.SqlAppender;
 import org.hibernate.sql.ast.tree.SqlAstNode;
-import org.hibernate.sql.ast.tree.expression.Expression;
 
 /**
  * Oracle concatenation function for arrays.
@@ -27,18 +27,11 @@ public class OracleArrayConcatFunction extends ArrayConcatFunction {
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
-		JdbcMappingContainer expressionType = null;
+		final String arrayTypeName = DdlTypeHelper.getTypeName( (JdbcMappingContainer) returnType, walker );
-		for ( SqlAstNode sqlAstArgument : sqlAstArguments ) {
-			expressionType = ( (Expression) sqlAstArgument ).getExpressionType();
-			if ( expressionType != null ) {
-				break;
-			}
-		}
-
-		final String arrayTypeName = DdlTypeHelper.getTypeName( expressionType, walker );
 		sqlAppender.append( arrayTypeName );
 		sqlAppender.append( "_concat" );
-		super.render( sqlAppender, sqlAstArguments, walker );
+		super.render( sqlAppender, sqlAstArguments, returnType, walker );
 	}
 }

hibernate-core/src/main/java/org/hibernate/dialect/function/array/OracleArrayConstructorFunction.java

@@ -8,28 +8,13 @@ package org.hibernate.dialect.function.array;
 
 import java.util.List;
 
-import org.hibernate.engine.jdbc.Size;
-import org.hibernate.engine.spi.SessionFactoryImplementor;
 import org.hibernate.metamodel.model.domain.DomainType;
 import org.hibernate.query.ReturnableType;
 import org.hibernate.query.SemanticException;
-import org.hibernate.query.spi.QueryEngine;
-import org.hibernate.query.sqm.NodeBuilder;
-import org.hibernate.query.sqm.function.FunctionRenderingSupport;
-import org.hibernate.query.sqm.function.SelfRenderingFunctionSqlAstExpression;
-import org.hibernate.query.sqm.function.SelfRenderingSqmFunction;
-import org.hibernate.query.sqm.produce.function.ArgumentsValidator;
-import org.hibernate.query.sqm.produce.function.FunctionReturnTypeResolver;
-import org.hibernate.query.sqm.sql.SqmToSqlAstConverter;
-import org.hibernate.query.sqm.tree.SqmTypedNode;
 import org.hibernate.sql.ast.SqlAstTranslator;
 import org.hibernate.sql.ast.spi.SqlAppender;
 import org.hibernate.sql.ast.tree.SqlAstNode;
-import org.hibernate.sql.ast.tree.expression.Expression;
 import org.hibernate.type.BasicPluralType;
-import org.hibernate.type.descriptor.sql.DdlType;
-import org.hibernate.type.descriptor.sql.spi.DdlTypeRegistry;
-import org.hibernate.type.spi.TypeConfiguration;
 
 public class OracleArrayConstructorFunction extends ArrayConstructorFunction {
 
@@ -38,92 +23,33 @@ public class OracleArrayConstructorFunction extends ArrayConstructorFunction {
 	}
 
 	@Override
-	protected <T> SelfRenderingSqmFunction<T> generateSqmFunctionExpression(
+	public void render(
-			List<? extends SqmTypedNode<?>> arguments,
+			SqlAppender sqlAppender,
-			ReturnableType<T> impliedResultType,
+			List<? extends SqlAstNode> sqlAstArguments,
-			QueryEngine queryEngine) {
+			ReturnableType<?> returnType,
-		return new ArrayConstructorSqmFunction<>(
+			SqlAstTranslator<?> walker) {
-				this,
+		if ( returnType == null ) {
-				this,
-				arguments,
-				impliedResultType,
-				getArgumentsValidator(),
-				getReturnTypeResolver(),
-				queryEngine.getCriteriaBuilder(),
-				getName()
-		);
-	}
-
-	protected static class ArrayConstructorSqmFunction<T> extends SelfRenderingSqmFunction<T> {
-		public ArrayConstructorSqmFunction(
-				OracleArrayConstructorFunction descriptor,
-				FunctionRenderingSupport renderingSupport,
-				List<? extends SqmTypedNode<?>> arguments,
-				ReturnableType<T> impliedResultType,
-				ArgumentsValidator argumentsValidator,
-				FunctionReturnTypeResolver returnTypeResolver,
-				NodeBuilder nodeBuilder,
-				String name) {
-			super(
-					descriptor,
-					renderingSupport,
-					arguments,
-					impliedResultType,
-					argumentsValidator,
-					returnTypeResolver,
-					nodeBuilder,
-					name
-			);
-		}
-
-		@Override
-		public Expression convertToSqlAst(SqmToSqlAstConverter walker) {
-			final ReturnableType<?> resultType = resolveResultType( walker );
-
-			List<SqlAstNode> arguments = resolveSqlAstArguments( getArguments(), walker );
-			if ( getArgumentsValidator() != null ) {
-				getArgumentsValidator().validateSqlTypes( arguments, getFunctionName() );
-			}
-			if ( resultType == null ) {
 			throw new SemanticException(
 					"Oracle array constructor emulation requires knowledge about the return type, but resolved return type could not be determined"
 			);
 		}
-			final DomainType<?> type = resultType.getSqmType();
+		final DomainType<?> type = returnType.getSqmType();
 		if ( !( type instanceof BasicPluralType<?, ?> ) ) {
 			throw new SemanticException(
 					"Oracle array constructor emulation requires a basic plural return type, but resolved return type was: " + type
 			);
 		}
 		final BasicPluralType<?, ?> pluralType = (BasicPluralType<?, ?>) type;
-			final TypeConfiguration typeConfiguration = walker.getCreationContext().getSessionFactory().getTypeConfiguration();
+		final String arrayTypeName = DdlTypeHelper.getCastTypeName( pluralType, walker );
-			final DdlTypeRegistry ddlTypeRegistry = typeConfiguration.getDdlTypeRegistry();
-			final DdlType ddlType = ddlTypeRegistry.getDescriptor(
-					pluralType.getJdbcType().getDdlTypeCode()
-			);
-			final String arrayTypeName = ddlType.getCastTypeName( Size.nil(), pluralType, ddlTypeRegistry );
-			return new SelfRenderingFunctionSqlAstExpression(
-					getFunctionName(),
-					getRenderingSupport(),
-					arguments,
-					resultType,
-					getMappingModelExpressible( walker, resultType, arguments )
-			) {
-				@Override
-				public void renderToSql(
-						SqlAppender sqlAppender,
-						SqlAstTranslator<?> walker,
-						SessionFactoryImplementor sessionFactory) {
 		sqlAppender.appendSql( arrayTypeName );
-					final List<? extends SqlAstNode> arguments = getArguments();
+		final int size = sqlAstArguments.size();
-					final int size = arguments.size();
 		if ( size == 0 ) {
 			sqlAppender.append( '(' );
 		}
 		else {
 			char separator = '(';
 			for ( int i = 0; i < size; i++ ) {
-							SqlAstNode argument = arguments.get( i );
+				SqlAstNode argument = sqlAstArguments.get( i );
 				sqlAppender.append( separator );
 				argument.accept( walker );
 				separator = ',';
@@ -131,7 +57,4 @@ public class OracleArrayConstructorFunction extends ArrayConstructorFunction {
 		}
 		sqlAppender.append( ')' );
 	}
-			};
-		}
-	}
 }

hibernate-core/src/main/java/org/hibernate/dialect/function/array/OracleArrayContainsAllFunction.java

@@ -1,43 +0,0 @@
-/*
- * Hibernate, Relational Persistence for Idiomatic Java
- *
- * License: GNU Lesser General Public License (LGPL), version 2.1 or later
- * See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html
- */
-package org.hibernate.dialect.function.array;
-
-import java.util.List;
-
-import org.hibernate.sql.ast.SqlAstTranslator;
-import org.hibernate.sql.ast.spi.SqlAppender;
-import org.hibernate.sql.ast.tree.SqlAstNode;
-import org.hibernate.sql.ast.tree.expression.Expression;
-import org.hibernate.type.spi.TypeConfiguration;
-
-public class OracleArrayContainsAllFunction extends AbstractArrayContainsQuantifiedFunction {
-
-	private final boolean nullable;
-
-	public OracleArrayContainsAllFunction(TypeConfiguration typeConfiguration, boolean nullable) {
-		super( "array_contains_all", typeConfiguration );
-		this.nullable = nullable;
-	}
-
-	@Override
-	public void render(
-			SqlAppender sqlAppender,
-			List<? extends SqlAstNode> sqlAstArguments,
-			SqlAstTranslator<?> walker) {
-		final Expression haystackExpression = (Expression) sqlAstArguments.get( 0 );
-		final String arrayTypeName = DdlTypeHelper.getTypeName( haystackExpression.getExpressionType(), walker );
-		sqlAppender.appendSql( arrayTypeName );
-		sqlAppender.append( "_contains_all(" );
-		haystackExpression.accept( walker );
-		sqlAppender.append( ',' );
-		sqlAstArguments.get( 1 ).accept( walker );
-		sqlAppender.append( ',' );
-		sqlAppender.append( nullable ? "1" : "0" );
-		sqlAppender.append( ")>0" );
-	}
-
-}

hibernate-core/src/main/java/org/hibernate/dialect/function/array/OracleArrayContainsFunction.java

@@ -8,46 +8,49 @@ package org.hibernate.dialect.function.array;
 
 import java.util.List;
 
-import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
+import org.hibernate.metamodel.mapping.JdbcMapping;
-import org.hibernate.query.sqm.produce.function.StandardArgumentsValidators;
+import org.hibernate.metamodel.mapping.JdbcMappingContainer;
-import org.hibernate.query.sqm.produce.function.StandardFunctionReturnTypeResolvers;
+import org.hibernate.query.ReturnableType;
 import org.hibernate.sql.ast.SqlAstTranslator;
 import org.hibernate.sql.ast.spi.SqlAppender;
 import org.hibernate.sql.ast.tree.SqlAstNode;
 import org.hibernate.sql.ast.tree.expression.Expression;
+import org.hibernate.type.BasicPluralType;
 import org.hibernate.type.spi.TypeConfiguration;
 
-public class OracleArrayContainsFunction extends AbstractSqmSelfRenderingFunctionDescriptor {
+public class OracleArrayContainsFunction extends AbstractArrayContainsFunction {
 
-	public OracleArrayContainsFunction(TypeConfiguration typeConfiguration) {
+	public OracleArrayContainsFunction(boolean nullable, TypeConfiguration typeConfiguration) {
-		super(
+		super( nullable, typeConfiguration );
-				"array_contains",
-				StandardArgumentsValidators.composite(
-						StandardArgumentsValidators.exactly( 2 ),
-						ArrayAndElementArgumentValidator.DEFAULT_INSTANCE
-				),
-				StandardFunctionReturnTypeResolvers.invariant( typeConfiguration.standardBasicTypeForJavaType( Boolean.class ) ),
-				ArrayAndElementArgumentTypeResolver.DEFAULT_INSTANCE
-		);
 	}
 
 	@Override
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
-		final Expression arrayExpression = (Expression) sqlAstArguments.get( 0 );
+		final Expression haystackExpression = (Expression) sqlAstArguments.get( 0 );
-		final String arrayTypeName = DdlTypeHelper.getTypeName( arrayExpression.getExpressionType(), walker );
+		final Expression needleExpression = (Expression) sqlAstArguments.get( 1 );
+		final JdbcMappingContainer needleTypeContainer = needleExpression.getExpressionType();
+		final JdbcMapping needleType = needleTypeContainer == null ? null : needleTypeContainer.getSingleJdbcMapping();
+		final String arrayTypeName = DdlTypeHelper.getTypeName( haystackExpression.getExpressionType(), walker );
 		sqlAppender.appendSql( arrayTypeName );
-		sqlAppender.append( "_position(" );
+		if ( needleType == null || needleType instanceof BasicPluralType<?, ?> ) {
-		arrayExpression.accept( walker );
+			sqlAppender.append( "_contains(" );
+			haystackExpression.accept( walker );
 			sqlAppender.append( ',' );
 			sqlAstArguments.get( 1 ).accept( walker );
+			sqlAppender.append( ',' );
+			sqlAppender.append( nullable ? "1" : "0" );
+			sqlAppender.append( ")>0" );
+		}
+		else {
+			sqlAppender.append( "_position(" );
+			haystackExpression.accept( walker );
+			sqlAppender.append( ',' );
+			needleExpression.accept( walker );
 			sqlAppender.append( ")>0" );
 		}
-
-	@Override
-	public String getArgumentListSignature() {
-		return "(ARRAY array, OBJECT element)";
 	}
 }

hibernate-core/src/main/java/org/hibernate/dialect/function/array/OracleArrayContainsNullFunction.java

@@ -1,51 +0,0 @@
-/*
- * Hibernate, Relational Persistence for Idiomatic Java
- *
- * License: GNU Lesser General Public License (LGPL), version 2.1 or later
- * See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html
- */
-package org.hibernate.dialect.function.array;
-
-import java.util.List;
-
-import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
-import org.hibernate.query.sqm.produce.function.StandardArgumentsValidators;
-import org.hibernate.query.sqm.produce.function.StandardFunctionReturnTypeResolvers;
-import org.hibernate.sql.ast.SqlAstTranslator;
-import org.hibernate.sql.ast.spi.SqlAppender;
-import org.hibernate.sql.ast.tree.SqlAstNode;
-import org.hibernate.sql.ast.tree.expression.Expression;
-import org.hibernate.type.spi.TypeConfiguration;
-
-public class OracleArrayContainsNullFunction extends AbstractSqmSelfRenderingFunctionDescriptor {
-
-	public OracleArrayContainsNullFunction(TypeConfiguration typeConfiguration) {
-		super(
-				"array_contains_null",
-				StandardArgumentsValidators.composite(
-						StandardArgumentsValidators.exactly( 1 ),
-						ArrayArgumentValidator.DEFAULT_INSTANCE
-				),
-				StandardFunctionReturnTypeResolvers.invariant( typeConfiguration.standardBasicTypeForJavaType( Boolean.class ) ),
-				null
-		);
-	}
-
-	@Override
-	public void render(
-			SqlAppender sqlAppender,
-			List<? extends SqlAstNode> sqlAstArguments,
-			SqlAstTranslator<?> walker) {
-		final Expression arrayExpression = (Expression) sqlAstArguments.get( 0 );
-		final String arrayTypeName = DdlTypeHelper.getTypeName( arrayExpression.getExpressionType(), walker );
-		sqlAppender.appendSql( arrayTypeName );
-		sqlAppender.append( "_position(" );
-		arrayExpression.accept( walker );
-		sqlAppender.append( ",null)>0" );
-	}
-
-	@Override
-	public String getArgumentListSignature() {
-		return "(ARRAY array)";
-	}
-}

hibernate-core/src/main/java/org/hibernate/dialect/function/array/OracleArrayGetFunction.java

@@ -8,6 +8,7 @@ package org.hibernate.dialect.function.array;
 
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.sql.ast.SqlAstTranslator;
 import org.hibernate.sql.ast.spi.SqlAppender;
 import org.hibernate.sql.ast.tree.SqlAstNode;
@@ -25,6 +26,7 @@ public class OracleArrayGetFunction extends ArrayGetUnnestFunction {
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		final String arrayTypeName = DdlTypeHelper.getTypeName(
 				( (Expression) sqlAstArguments.get( 0 ) ).getExpressionType(),

hibernate-core/src/main/java/org/hibernate/dialect/function/array/OracleArrayLengthFunction.java

@@ -8,6 +8,7 @@ package org.hibernate.dialect.function.array;
 
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
 import org.hibernate.query.sqm.produce.function.StandardArgumentsValidators;
 import org.hibernate.query.sqm.produce.function.StandardFunctionReturnTypeResolvers;
@@ -35,6 +36,7 @@ public class OracleArrayLengthFunction extends AbstractSqmSelfRenderingFunctionD
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		final Expression arrayExpression = (Expression) sqlAstArguments.get( 0 );
 		final String arrayTypeName = DdlTypeHelper.getTypeName( arrayExpression.getExpressionType(), walker );

hibernate-core/src/main/java/org/hibernate/dialect/function/array/OracleArrayOverlapsFunction.java

@@ -8,25 +8,24 @@ package org.hibernate.dialect.function.array;
 
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.sql.ast.SqlAstTranslator;
 import org.hibernate.sql.ast.spi.SqlAppender;
 import org.hibernate.sql.ast.tree.SqlAstNode;
 import org.hibernate.sql.ast.tree.expression.Expression;
 import org.hibernate.type.spi.TypeConfiguration;
 
-public class OracleArrayOverlapsFunction extends AbstractArrayContainsQuantifiedFunction {
+public class OracleArrayOverlapsFunction extends AbstractArrayOverlapsFunction {
-
-	private final boolean nullable;
 
 	public OracleArrayOverlapsFunction(TypeConfiguration typeConfiguration, boolean nullable) {
-		super( "array_overlaps", typeConfiguration );
+		super( nullable, typeConfiguration );
-		this.nullable = nullable;
 	}
 
 	@Override
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		final Expression haystackExpression = (Expression) sqlAstArguments.get( 0 );
 		final String arrayTypeName = DdlTypeHelper.getTypeName( haystackExpression.getExpressionType(), walker );

hibernate-core/src/main/java/org/hibernate/dialect/function/array/OracleArrayPositionFunction.java

@@ -8,6 +8,7 @@ package org.hibernate.dialect.function.array;
 
 import java.util.List;
 
+import org.hibernate.query.ReturnableType;
 import org.hibernate.sql.ast.SqlAstTranslator;
 import org.hibernate.sql.ast.spi.SqlAppender;
 import org.hibernate.sql.ast.tree.SqlAstNode;
@@ -24,6 +25,7 @@ public class OracleArrayPositionFunction extends AbstractArrayPositionFunction {
 	public void render(
 			SqlAppender sqlAppender,
 			List<? extends SqlAstNode> sqlAstArguments,
+			ReturnableType<?> returnType,
 			SqlAstTranslator<?> walker) {
 		final Expression arrayExpression = (Expression) sqlAstArguments.get( 0 );
 		final String arrayTypeName = DdlTypeHelper.getTypeName( arrayExpression.getExpressionType(), walker );