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HHH-16780 Add array_agg and array constructor function

This commit is contained in:
Christian Beikov 2023-09-28 14:52:48 +02:00
parent d8bad73f58
commit 2cb4652688
87 changed files with 2554 additions and 321 deletions
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2
hibernate-community-dialects/src/main/java/org/hibernate/community/dialect/CockroachLegacyDialect.java
View File

@ -461,6 +461,8 @@ public class CockroachLegacyDialect extends Dialect {
functionFactory.listagg_stringAgg( "string" );
functionFactory.inverseDistributionOrderedSetAggregates();
functionFactory.hypotheticalOrderedSetAggregates_windowEmulation();
functionFactory.array_casting();
functionFactory.arrayAggregate();
functionContributions.getFunctionRegistry().register(
"trunc",

11
hibernate-community-dialects/src/main/java/org/hibernate/community/dialect/DB2LegacyDialect.java
View File

@ -44,6 +44,7 @@ import org.hibernate.dialect.sequence.SequenceSupport;
import org.hibernate.dialect.unique.AlterTableUniqueIndexDelegate;
import org.hibernate.dialect.unique.SkipNullableUniqueDelegate;
import org.hibernate.dialect.unique.UniqueDelegate;
import org.hibernate.engine.jdbc.Size;
import org.hibernate.engine.jdbc.dialect.spi.DialectResolutionInfo;
import org.hibernate.engine.jdbc.env.spi.IdentifierHelper;
import org.hibernate.engine.jdbc.env.spi.IdentifierHelperBuilder;
@ -260,7 +261,8 @@ public class DB2LegacyDialect extends Dialect {
public void initializeFunctionRegistry(FunctionContributions functionContributions) {
super.initializeFunctionRegistry(functionContributions);
CommonFunctionFactory functionFactory = new CommonFunctionFactory(functionContributions);
final DdlTypeRegistry ddlTypeRegistry = functionContributions.getTypeConfiguration().getDdlTypeRegistry();
final CommonFunctionFactory functionFactory = new CommonFunctionFactory(functionContributions);
// AVG by default uses the input type, so we possibly need to cast the argument type, hence a special function
functionFactory.avg_castingNonDoubleArguments( this, SqlAstNodeRenderingMode.DEFAULT );
@ -362,14 +364,13 @@ public class DB2LegacyDialect extends Dialect {
functionContributions.getTypeConfiguration(),
SqlAstNodeRenderingMode.DEFAULT,
"||",
functionContributions.getTypeConfiguration().getDdlTypeRegistry().getDescriptor( VARCHAR )
ddlTypeRegistry.getDescriptor( VARCHAR )
.getCastTypeName(
Size.nil(),
functionContributions.getTypeConfiguration()
.getBasicTypeRegistry()
.resolve( StandardBasicTypes.STRING ),
null,
null,
null
ddlTypeRegistry
),
true
)

9
hibernate-community-dialects/src/main/java/org/hibernate/community/dialect/DerbyLegacyDialect.java
View File

@ -34,6 +34,7 @@ import org.hibernate.dialect.sequence.DerbySequenceSupport;
import org.hibernate.dialect.sequence.SequenceSupport;
import org.hibernate.dialect.temptable.TemporaryTable;
import org.hibernate.dialect.temptable.TemporaryTableKind;
import org.hibernate.engine.jdbc.Size;
import org.hibernate.engine.jdbc.dialect.spi.DialectResolutionInfo;
import org.hibernate.engine.jdbc.env.spi.IdentifierHelper;
import org.hibernate.engine.jdbc.env.spi.IdentifierHelperBuilder;
@ -319,8 +320,8 @@ public class DerbyLegacyDialect extends Dialect {
final BasicTypeRegistry basicTypeRegistry = functionContributions.getTypeConfiguration().getBasicTypeRegistry();
final BasicType<String> stringType = basicTypeRegistry.resolve( StandardBasicTypes.STRING );
CommonFunctionFactory functionFactory = new CommonFunctionFactory(functionContributions);
final DdlTypeRegistry ddlTypeRegistry = functionContributions.getTypeConfiguration().getDdlTypeRegistry();
final CommonFunctionFactory functionFactory = new CommonFunctionFactory(functionContributions);
// Derby needs an actual argument type for aggregates like SUM, AVG, MIN, MAX to determine the result type
functionFactory.aggregates( this, SqlAstNodeRenderingMode.NO_PLAIN_PARAMETER );
@ -331,8 +332,8 @@ public class DerbyLegacyDialect extends Dialect {
functionContributions.getTypeConfiguration(),
SqlAstNodeRenderingMode.NO_PLAIN_PARAMETER,
"||",
functionContributions.getTypeConfiguration().getDdlTypeRegistry().getDescriptor( VARCHAR )
.getCastTypeName( stringType, null, null, null ),
ddlTypeRegistry.getDescriptor( VARCHAR )
.getCastTypeName( Size.nil(), stringType, ddlTypeRegistry ),
true
)
);

6
hibernate-community-dialects/src/main/java/org/hibernate/community/dialect/H2LegacyDialect.java
View File

@ -366,10 +366,12 @@ public class H2LegacyDialect extends Dialect {
functionFactory.rownum();
if ( getVersion().isSameOrAfter( 1, 4, 200 ) ) {
functionFactory.windowFunctions();
if ( getVersion().isSameOrAfter( 2 ) ) {
functionFactory.listagg( null );
functionFactory.inverseDistributionOrderedSetAggregates();
functionFactory.hypotheticalOrderedSetAggregates();
if ( getVersion().isSameOrAfter( 2 ) ) {
functionFactory.listagg( null );
functionFactory.array();
functionFactory.arrayAggregate();
}
else {
// Use group_concat until 2.x as listagg was buggy

2
hibernate-community-dialects/src/main/java/org/hibernate/community/dialect/HSQLLegacyDialect.java
View File

@ -247,6 +247,8 @@ public class HSQLLegacyDialect extends Dialect {
functionFactory.rownum();
}
functionFactory.listagg_groupConcat();
functionFactory.array();
functionFactory.arrayAggregate();
}
@Override

51
hibernate-community-dialects/src/main/java/org/hibernate/community/dialect/OracleLegacyDialect.java
View File

@ -105,12 +105,14 @@ import org.hibernate.type.descriptor.jdbc.OracleJsonBlobJdbcType;
import org.hibernate.type.descriptor.jdbc.NullJdbcType;
import org.hibernate.type.descriptor.jdbc.ObjectNullAsNullTypeJdbcType;
import org.hibernate.type.descriptor.jdbc.spi.JdbcTypeRegistry;
import org.hibernate.type.descriptor.sql.internal.ArrayDdlTypeImpl;
import org.hibernate.type.descriptor.sql.internal.DdlTypeImpl;
import org.hibernate.type.descriptor.sql.spi.DdlTypeRegistry;
import org.hibernate.type.spi.TypeConfiguration;
import jakarta.persistence.TemporalType;
import static java.util.regex.Pattern.CASE_INSENSITIVE;
import static org.hibernate.exception.spi.TemplatedViolatedConstraintNameExtractor.extractUsingTemplate;
import static org.hibernate.query.sqm.TemporalUnit.DAY;
import static org.hibernate.query.sqm.TemporalUnit.HOUR;
@ -124,6 +126,8 @@ import static org.hibernate.type.SqlTypes.BINARY;
import static org.hibernate.type.SqlTypes.BOOLEAN;
import static org.hibernate.type.SqlTypes.DATE;
import static org.hibernate.type.SqlTypes.DECIMAL;
import static org.hibernate.type.SqlTypes.DOUBLE;
import static org.hibernate.type.SqlTypes.FLOAT;
import static org.hibernate.type.SqlTypes.GEOMETRY;
import static org.hibernate.type.SqlTypes.INTEGER;
import static org.hibernate.type.SqlTypes.JSON;
@ -133,6 +137,7 @@ import static org.hibernate.type.SqlTypes.REAL;
import static org.hibernate.type.SqlTypes.SMALLINT;
import static org.hibernate.type.SqlTypes.SQLXML;
import static org.hibernate.type.SqlTypes.STRUCT;
import static org.hibernate.type.SqlTypes.TABLE;
import static org.hibernate.type.SqlTypes.TIME;
import static org.hibernate.type.SqlTypes.TIMESTAMP;
import static org.hibernate.type.SqlTypes.TIMESTAMP_WITH_TIMEZONE;
@ -150,17 +155,20 @@ import static org.hibernate.type.descriptor.DateTimeUtils.appendAsTimestampWithN
*/
public class OracleLegacyDialect extends Dialect {
private static final Pattern DISTINCT_KEYWORD_PATTERN = Pattern.compile( "\\bdistinct\\b" );
private static final Pattern GROUP_BY_KEYWORD_PATTERN = Pattern.compile( "\\bgroup\\sby\\b" );
private static final Pattern ORDER_BY_KEYWORD_PATTERN = Pattern.compile( "\\border\\sby\\b" );
private static final Pattern UNION_KEYWORD_PATTERN = Pattern.compile( "\\bunion\\b" );
private static final Pattern SQL_STATEMENT_TYPE_PATTERN = Pattern.compile("^(?:/\\*.*?\\*/)?\\s*(select|insert|update|delete)\\s+.*?", Pattern.CASE_INSENSITIVE);
private static final Pattern DISTINCT_KEYWORD_PATTERN = Pattern.compile( "\\bdistinct\\b", CASE_INSENSITIVE );
private static final Pattern GROUP_BY_KEYWORD_PATTERN = Pattern.compile( "\\bgroup\\s+by\\b", CASE_INSENSITIVE );
private static final Pattern ORDER_BY_KEYWORD_PATTERN = Pattern.compile( "\\border\\s+by\\b", CASE_INSENSITIVE );
private static final Pattern UNION_KEYWORD_PATTERN = Pattern.compile( "\\bunion\\b", CASE_INSENSITIVE );
private static final Pattern SQL_STATEMENT_TYPE_PATTERN =
Pattern.compile( "^(?:/\\*.*?\\*/)?\\s*(select|insert|update|delete)\\s+.*?", CASE_INSENSITIVE );
private static final int PARAM_LIST_SIZE_LIMIT = 1000;
public static final String PREFER_LONG_RAW = "hibernate.dialect.oracle.prefer_long_raw";
private static final String yqmSelect =
"( TRUNC(%2$s, 'MONTH') + NUMTOYMINTERVAL(%1$s, 'MONTH') + ( LEAST( EXTRACT( DAY FROM %2$s ), EXTRACT( DAY FROM LAST_DAY( TRUNC(%2$s, 'MONTH') + NUMTOYMINTERVAL(%1$s, 'MONTH') ) ) ) - 1 ) )";
"(trunc(%2$s, 'MONTH') + numtoyminterval(%1$s, 'MONTH') + (least(extract(day from %2$s), extract(day from last_day(trunc(%2$s, 'MONTH') + numtoyminterval(%1$s, 'MONTH')))) - 1))";
private static final String ADD_YEAR_EXPRESSION = String.format( yqmSelect, "?2*12", "?3" );
private static final String ADD_QUARTER_EXPRESSION = String.format( yqmSelect, "?2*3", "?3" );
@ -220,6 +228,7 @@ public class OracleLegacyDialect extends Dialect {
functionFactory.addMonths();
functionFactory.monthsBetween();
functionFactory.everyAny_minMaxCase();
functionFactory.repeat_rpad();
functionFactory.radians_acos();
functionFactory.degrees_acos();
@ -273,6 +282,9 @@ public class OracleLegacyDialect extends Dialect {
new OracleTruncFunction( functionContributions.getTypeConfiguration() )
);
functionContributions.getFunctionRegistry().registerAlternateKey( "truncate", "trunc" );
functionFactory.array_oracle();
functionFactory.arrayAggregate_jsonArrayagg();
}
@Override
@ -625,6 +637,10 @@ public class OracleLegacyDialect extends Dialect {
case REAL:
// Oracle's 'real' type is actually double precision
return "float(24)";
case DOUBLE:
// Oracle's 'double precision' means float(126), and
// we never need 126 bits (38 decimal digits)
return "float(53)";
case NUMERIC:
case DECIMAL:
@ -670,6 +686,9 @@ public class OracleLegacyDialect extends Dialect {
ddlTypeRegistry.addDescriptor( new DdlTypeImpl( JSON, "blob", this ) );
}
}
ddlTypeRegistry.addDescriptor( new ArrayDdlTypeImpl( this, false ) );
ddlTypeRegistry.addDescriptor( TABLE, new ArrayDdlTypeImpl( this, false ) );
}
@Override
@ -736,13 +755,20 @@ public class OracleLegacyDialect extends Dialect {
}
break;
case Types.NUMERIC:
if ( scale == -127 ) {
// For some reason, the Oracle JDBC driver reports FLOAT
// as NUMERIC with scale -127
if ( precision <= getFloatPrecision() ) {
return jdbcTypeRegistry.getDescriptor( Types.FLOAT );
if ( precision > 8 // precision of 0 means something funny
// For some reason, the Oracle JDBC driver reports
// FLOAT or DOUBLE as NUMERIC with scale -127
// (but note that expressions with unknown type
// also get reported this way, so take care)
&& scale == -127 ) {
if ( precision <= 24 ) {
// Can be represented as a Java float
return jdbcTypeRegistry.getDescriptor( FLOAT );
}
else if ( precision <= 53 ) {
// Can be represented as a Java double
return jdbcTypeRegistry.getDescriptor( DOUBLE );
}
return jdbcTypeRegistry.getDescriptor( Types.DOUBLE );
}
//intentional fall-through:
case Types.DECIMAL:
@ -825,6 +851,7 @@ public class OracleLegacyDialect extends Dialect {
if ( OracleJdbcHelper.isUsable( serviceRegistry ) ) {
typeContributions.contributeJdbcTypeConstructor( OracleJdbcHelper.getArrayJdbcTypeConstructor( serviceRegistry ) );
typeContributions.contributeJdbcTypeConstructor( OracleJdbcHelper.getNestedTableJdbcTypeConstructor( serviceRegistry ) );
}
else {
typeContributions.contributeJdbcType( OracleReflectionStructJdbcType.INSTANCE );

70
hibernate-community-dialects/src/main/java/org/hibernate/community/dialect/OracleLegacySqlAstTranslator.java
View File

@ -9,6 +9,7 @@ package org.hibernate.community.dialect;
import java.util.ArrayList;
import java.util.List;
import org.hibernate.dialect.OracleArrayJdbcType;
import org.hibernate.engine.spi.SessionFactoryImplementor;
import org.hibernate.internal.util.collections.Stack;
import org.hibernate.metamodel.mapping.EmbeddableValuedModelPart;
@ -53,6 +54,7 @@ import org.hibernate.sql.ast.tree.update.Assignment;
import org.hibernate.sql.exec.spi.JdbcOperation;
import org.hibernate.sql.results.internal.SqlSelectionImpl;
import org.hibernate.type.SqlTypes;
import org.hibernate.type.descriptor.jdbc.JdbcType;
/**
* A SQL AST translator for Oracle.
@ -454,7 +456,8 @@ public class OracleLegacySqlAstTranslator<T extends JdbcOperation> extends Abstr
renderComparisonEmulateDecode( lhs, operator, rhs );
return;
}
switch ( lhsExpressionType.getSingleJdbcMapping().getJdbcType().getDdlTypeCode() ) {
final JdbcType jdbcType = lhsExpressionType.getSingleJdbcMapping().getJdbcType();
switch ( jdbcType.getDdlTypeCode() ) {
case SqlTypes.SQLXML:
// In Oracle, XMLTYPE is not "comparable", so we have to use the xmldiff function for this purpose
switch ( operator ) {
@ -499,25 +502,51 @@ public class OracleLegacySqlAstTranslator<T extends JdbcOperation> extends Abstr
appendSql( ')' );
break;
case SqlTypes.ARRAY:
final String arrayTypeName = ( (OracleArrayJdbcType) jdbcType ).getTypeName();
switch ( operator ) {
case DISTINCT_FROM:
appendSql( "decode(" );
arrayToString( lhs );
appendSql( ',' );
arrayToString( rhs );
appendSql( ",0,1)=1" );
break;
case NOT_DISTINCT_FROM:
appendSql( "decode(" );
arrayToString( lhs );
appendSql( arrayTypeName );
appendSql( "_distinct(" );
visitSqlSelectExpression( lhs );
appendSql( ',' );
arrayToString( rhs );
appendSql( ",0,1)=0" );
visitSqlSelectExpression( rhs );
appendSql( ")" );
break;
default:
arrayToString( lhs );
appendSql( operator.sqlText() );
arrayToString( rhs );
appendSql( arrayTypeName );
appendSql( "_cmp(" );
visitSqlSelectExpression( lhs );
appendSql( ',' );
visitSqlSelectExpression( rhs );
appendSql( ")" );
break;
}
switch ( operator ) {
case DISTINCT_FROM:
appendSql( "=1" );
break;
case NOT_DISTINCT_FROM:
appendSql( "=0" );
break;
case EQUAL:
appendSql( "=0" );
break;
case NOT_EQUAL:
appendSql( "<>0" );
break;
case LESS_THAN:
appendSql( "=-1" );
break;
case GREATER_THAN:
appendSql( "=1" );
break;
case LESS_THAN_OR_EQUAL:
appendSql( "<=0" );
break;
case GREATER_THAN_OR_EQUAL:
appendSql( ">=0" );
break;
}
break;
default:
@ -526,19 +555,6 @@ public class OracleLegacySqlAstTranslator<T extends JdbcOperation> extends Abstr
}
}
private void arrayToString(Expression expression) {
appendSql("case when ");
expression.accept( this );
appendSql(" is not null then (select listagg(column_value||',')");
if ( !getDialect().getVersion().isSameOrAfter( 18 ) ) {
// The within group clause became optional in 18
appendSql(" within group(order by rownum)");
}
appendSql("||';' from table(");
expression.accept( this );
appendSql(")) else null end");
}
@Override
protected void renderSelectTupleComparison(
List<SqlSelection> lhsExpressions,

6
hibernate-community-dialects/src/main/java/org/hibernate/community/dialect/PostgreSQLLegacyDialect.java
View File

@ -84,6 +84,7 @@ import org.hibernate.type.descriptor.jdbc.ObjectNullAsBinaryTypeJdbcType;
import org.hibernate.type.descriptor.jdbc.UUIDJdbcType;
import org.hibernate.type.descriptor.jdbc.XmlJdbcType;
import org.hibernate.type.descriptor.jdbc.spi.JdbcTypeRegistry;
import org.hibernate.type.descriptor.sql.internal.ArrayDdlTypeImpl;
import org.hibernate.type.descriptor.sql.internal.CapacityDependentDdlType;
import org.hibernate.type.descriptor.sql.internal.DdlTypeImpl;
import org.hibernate.type.descriptor.sql.internal.Scale6IntervalSecondDdlType;
@ -228,6 +229,9 @@ public class PostgreSQLLegacyDialect extends Dialect {
super.registerColumnTypes( typeContributions, serviceRegistry );
final DdlTypeRegistry ddlTypeRegistry = typeContributions.getTypeConfiguration().getDdlTypeRegistry();
// We need to configure that the array type uses the raw element type for casts
ddlTypeRegistry.addDescriptor( new ArrayDdlTypeImpl( this, true ) );
// Register this type to be able to support Float[]
// The issue is that the JDBC driver can't handle createArrayOf( "float(24)", ... )
// It requires the use of "real" or "float4"
@ -577,6 +581,8 @@ public class PostgreSQLLegacyDialect extends Dialect {
functionFactory.locate_positionSubstring();
functionFactory.windowFunctions();
functionFactory.listagg_stringAgg( "varchar" );
functionFactory.array_casting();
functionFactory.arrayAggregate();
if ( getVersion().isSameOrAfter( 9, 4 ) ) {
functionFactory.makeDateTimeTimestamp();

2
hibernate-core/src/main/java/org/hibernate/dialect/CockroachDialect.java
View File

@ -448,6 +448,8 @@ public class CockroachDialect extends Dialect {
functionFactory.listagg_stringAgg( "string" );
functionFactory.inverseDistributionOrderedSetAggregates();
functionFactory.hypotheticalOrderedSetAggregates_windowEmulation();
functionFactory.array_casting();
functionFactory.arrayAggregate();
functionContributions.getFunctionRegistry().register(
"trunc",

11
hibernate-core/src/main/java/org/hibernate/dialect/DB2Dialect.java
View File

@ -37,6 +37,7 @@ import org.hibernate.dialect.sequence.DB2SequenceSupport;
import org.hibernate.dialect.sequence.SequenceSupport;
import org.hibernate.dialect.unique.AlterTableUniqueIndexDelegate;
import org.hibernate.dialect.unique.UniqueDelegate;
import org.hibernate.engine.jdbc.Size;
import org.hibernate.engine.jdbc.dialect.spi.DialectResolutionInfo;
import org.hibernate.engine.jdbc.env.spi.IdentifierHelper;
import org.hibernate.engine.jdbc.env.spi.IdentifierHelperBuilder;
@ -249,7 +250,8 @@ public class DB2Dialect extends Dialect {
public void initializeFunctionRegistry(FunctionContributions functionContributions) {
super.initializeFunctionRegistry(functionContributions);
CommonFunctionFactory functionFactory = new CommonFunctionFactory(functionContributions);
final DdlTypeRegistry ddlTypeRegistry = functionContributions.getTypeConfiguration().getDdlTypeRegistry();
final CommonFunctionFactory functionFactory = new CommonFunctionFactory(functionContributions);
// AVG by default uses the input type, so we possibly need to cast the argument type, hence a special function
functionFactory.avg_castingNonDoubleArguments( this, SqlAstNodeRenderingMode.DEFAULT );
@ -351,14 +353,13 @@ public class DB2Dialect extends Dialect {
functionContributions.getTypeConfiguration(),
SqlAstNodeRenderingMode.DEFAULT,
"||",
functionContributions.getTypeConfiguration().getDdlTypeRegistry().getDescriptor( VARCHAR )
ddlTypeRegistry.getDescriptor( VARCHAR )
.getCastTypeName(
Size.nil(),
functionContributions.getTypeConfiguration()
.getBasicTypeRegistry()
.resolve( StandardBasicTypes.STRING ),
null,
null,
null
ddlTypeRegistry
),
true
)

9
hibernate-core/src/main/java/org/hibernate/dialect/DerbyDialect.java
View File

@ -30,6 +30,7 @@ import org.hibernate.dialect.temptable.TemporaryTable;
import org.hibernate.dialect.temptable.TemporaryTableKind;
import org.hibernate.dialect.unique.CreateTableUniqueDelegate;
import org.hibernate.dialect.unique.UniqueDelegate;
import org.hibernate.engine.jdbc.Size;
import org.hibernate.engine.jdbc.dialect.spi.DialectResolutionInfo;
import org.hibernate.engine.jdbc.env.spi.IdentifierHelper;
import org.hibernate.engine.jdbc.env.spi.IdentifierHelperBuilder;
@ -309,8 +310,8 @@ public class DerbyDialect extends Dialect {
final BasicTypeRegistry basicTypeRegistry = functionContributions.getTypeConfiguration().getBasicTypeRegistry();
final BasicType<String> stringType = basicTypeRegistry.resolve( StandardBasicTypes.STRING );
CommonFunctionFactory functionFactory = new CommonFunctionFactory(functionContributions);
final DdlTypeRegistry ddlTypeRegistry = functionContributions.getTypeConfiguration().getDdlTypeRegistry();
final CommonFunctionFactory functionFactory = new CommonFunctionFactory(functionContributions);
// Derby needs an actual argument type for aggregates like SUM, AVG, MIN, MAX to determine the result type
functionFactory.aggregates( this, SqlAstNodeRenderingMode.NO_PLAIN_PARAMETER );
@ -321,8 +322,8 @@ public class DerbyDialect extends Dialect {
functionContributions.getTypeConfiguration(),
SqlAstNodeRenderingMode.NO_PLAIN_PARAMETER,
"||",
functionContributions.getTypeConfiguration().getDdlTypeRegistry().getDescriptor( VARCHAR )
.getCastTypeName( stringType, null, null, null ),
ddlTypeRegistry.getDescriptor( VARCHAR )
.getCastTypeName( Size.nil(), stringType, ddlTypeRegistry ),
true
)
);

2
hibernate-core/src/main/java/org/hibernate/dialect/Dialect.java
View File

@ -444,7 +444,7 @@ public abstract class Dialect implements ConversionContext, TypeContributor, Fun
ddlTypeRegistry.addDescriptor( simpleSqlType( LONG32VARBINARY ) );
if ( supportsStandardArrays() ) {
ddlTypeRegistry.addDescriptor( new ArrayDdlTypeImpl( this ) );
ddlTypeRegistry.addDescriptor( new ArrayDdlTypeImpl( this, false ) );
}
if ( rowId( null ) != null ) {
ddlTypeRegistry.addDescriptor( simpleSqlType( ROWID ) );

2
hibernate-core/src/main/java/org/hibernate/dialect/H2Dialect.java
View File

@ -310,6 +310,8 @@ public class H2Dialect extends Dialect {
functionFactory.listagg( null );
functionFactory.inverseDistributionOrderedSetAggregates();
functionFactory.hypotheticalOrderedSetAggregates();
functionFactory.array();
functionFactory.arrayAggregate();
}
@Override

2
hibernate-core/src/main/java/org/hibernate/dialect/HSQLDialect.java
View File

@ -187,6 +187,8 @@ 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.arrayAggregate();
}
@Override

68
hibernate-core/src/main/java/org/hibernate/dialect/OracleArrayJdbcType.java
View File

@ -61,6 +61,10 @@ public class OracleArrayJdbcType implements JdbcType {
return elementJdbcType;
}
public String getTypeName() {
return typeName;
}
@Override
public <T> JavaType<T> getJdbcRecommendedJavaTypeMapping(
Integer precision,
@ -184,7 +188,7 @@ public class OracleArrayJdbcType implements JdbcType {
final Dialect dialect = database.getDialect();
final BasicPluralJavaType<?> pluralJavaType = (BasicPluralJavaType<?>) javaType;
final JavaType<?> elementJavaType = pluralJavaType.getElementJavaType();
final String elementTypeName = typeName==null ? getTypeName( elementJavaType, dialect ) : typeName;
final String arrayTypeName = typeName == null ? getTypeName( elementJavaType, dialect ) : typeName;
final String elementType =
typeConfiguration.getDdlTypeRegistry().getTypeName(
getElementJdbcType().getDdlTypeCode(),
@ -200,25 +204,59 @@ public class OracleArrayJdbcType implements JdbcType {
int arrayLength = columnSize.getArrayLength() == null ? 127 : columnSize.getArrayLength();
database.addAuxiliaryDatabaseObject(
new NamedAuxiliaryDatabaseObject(
elementTypeName,
arrayTypeName,
database.getDefaultNamespace(),
getCreateArrayTypeCommand( elementTypeName, arrayLength, elementType ),
getDropArrayTypeCommand( elementTypeName ),
new String[]{
"create or replace type " + arrayTypeName
+ " as varying array(" + arrayLength + ") of " + elementType
},
new String[] { "drop type " + arrayTypeName + " force" },
emptySet(),
true
)
);
}
String[] getCreateArrayTypeCommand(String elementTypeName, int length, String elementType) {
return new String[]{
"create or replace type " + elementTypeName
+ " as varying array(" + length + ") of " + elementType
};
}
String[] getDropArrayTypeCommand(String elementTypeName) {
return EMPTY_STRING_ARRAY; //new String[] { "drop type " + elementTypeName + " force" };
database.addAuxiliaryDatabaseObject(
new NamedAuxiliaryDatabaseObject(
arrayTypeName + "_cmp",
database.getDefaultNamespace(),
new String[]{
"create or replace function " + arrayTypeName + "_cmp(a in " + arrayTypeName +
", b in " + arrayTypeName + ") return number deterministic is begin " +
"if a is null or b is null then return null; end if; " +
"for i in 1 .. least(a.count,b.count) loop " +
"if a(i) is null or b(i) is null then return null;" +
"elsif a(i)>b(i) then return 1;" +
"elsif a(i)<b(i) then return -1; " +
"end if; " +
"end loop; " +
"if a.count=b.count then return 0; elsif a.count>b.count then return 1; else return -1; end if; " +
"end;"
},
new String[] { "drop function " + arrayTypeName + "_cmp" },
emptySet(),
false
)
);
database.addAuxiliaryDatabaseObject(
new NamedAuxiliaryDatabaseObject(
arrayTypeName + "_distinct",
database.getDefaultNamespace(),
new String[]{
"create or replace function " + arrayTypeName + "_distinct(a in " + arrayTypeName +
", b in " + arrayTypeName + ") return number deterministic is begin " +
"if a is null and b is null then return 0; end if; " +
"if a is null or b is null or a.count <> b.count then return 1; end if; " +
"for i in 1 .. a.count loop " +
"if (a(i) is null)<>(b(i) is null) or a(i)<>b(i) then return 1; end if; " +
"end loop; " +
"return 0; " +
"end;"
},
new String[] { "drop function " + arrayTypeName + "_distinct" },
emptySet(),
false
)
);
}
@Override

7
hibernate-core/src/main/java/org/hibernate/dialect/OracleArrayJdbcTypeConstructor.java
View File

@ -27,7 +27,7 @@ public class OracleArrayJdbcTypeConstructor implements JdbcTypeConstructor {
TypeConfiguration typeConfiguration,
Dialect dialect, BasicType<?> elementType,
ColumnTypeInformation columnTypeInformation) {
String typeName = columnTypeInformation.getTypeName();
String typeName = columnTypeInformation == null ? null : columnTypeInformation.getTypeName();
if ( typeName == null || typeName.isBlank() ) {
typeName = OracleArrayJdbcType.getTypeName( elementType.getJavaTypeDescriptor(), dialect );
}
@ -46,7 +46,10 @@ public class OracleArrayJdbcTypeConstructor implements JdbcTypeConstructor {
JdbcType elementType,
ColumnTypeInformation columnTypeInformation) {
// a bit wrong, since columnTypeInformation.getTypeName() is typically null!
return new OracleArrayJdbcType( elementType, columnTypeInformation.getTypeName() );
return new OracleArrayJdbcType(
elementType,
columnTypeInformation == null ? null : columnTypeInformation.getTypeName()
);
}
@Override

7
hibernate-core/src/main/java/org/hibernate/dialect/OracleDialect.java
View File

@ -311,6 +311,9 @@ public class OracleDialect extends Dialect {
new OracleTruncFunction( functionContributions.getTypeConfiguration() )
);
functionContributions.getFunctionRegistry().registerAlternateKey( "truncate", "trunc" );
functionFactory.array_oracle();
functionFactory.arrayAggregate_jsonArrayagg();
}
@Override
@ -708,8 +711,8 @@ public class OracleDialect extends Dialect {
ddlTypeRegistry.addDescriptor( new DdlTypeImpl( JSON, "blob", this ) );
}
ddlTypeRegistry.addDescriptor( new ArrayDdlTypeImpl( this ) );
ddlTypeRegistry.addDescriptor( TABLE, new ArrayDdlTypeImpl( this ) );
ddlTypeRegistry.addDescriptor( new ArrayDdlTypeImpl( this, false ) );
ddlTypeRegistry.addDescriptor( TABLE, new ArrayDdlTypeImpl( this, false ) );
}
@Override

22
hibernate-core/src/main/java/org/hibernate/dialect/OracleNestedTableJdbcType.java
View File

@ -193,7 +193,7 @@ public class OracleNestedTableJdbcType implements JdbcType {
final Dialect dialect = database.getDialect();
final BasicPluralJavaType<?> pluralJavaType = (BasicPluralJavaType<?>) javaType;
final JavaType<?> elementJavaType = pluralJavaType.getElementJavaType();
final String elementTypeName = typeName==null ? getTypeName( elementJavaType, dialect ) : typeName;
final String arrayTypeName = typeName==null ? getTypeName( elementJavaType, dialect ) : typeName;
final String elementType =
typeConfiguration.getDdlTypeRegistry().getTypeName(
getElementJdbcType().getDdlTypeCode(),
@ -208,27 +208,19 @@ public class OracleNestedTableJdbcType implements JdbcType {
);
database.addAuxiliaryDatabaseObject(
new NamedAuxiliaryDatabaseObject(
elementTypeName,
arrayTypeName,
database.getDefaultNamespace(),
getCreateArrayTypeCommand( elementTypeName, elementType ),
getDropArrayTypeCommand( elementTypeName ),
new String[]{
"create or replace type " + arrayTypeName
+ " as table of " + elementType
},
new String[] { "drop type " + arrayTypeName + " force" },
emptySet(),
true
)
);
}
String[] getCreateArrayTypeCommand(String elementTypeName, String elementType) {
return new String[]{
"create or replace type " + elementTypeName
+ " as table of " + elementType
};
}
String[] getDropArrayTypeCommand(String elementTypeName) {
return EMPTY_STRING_ARRAY; //new String[] { "drop type " + elementTypeName + " force" };
}
@Override
public String getExtraCreateTableInfo(JavaType<?> javaType, String columnName, String tableName, Database database) {
final Dialect dialect = database.getDialect();

7
hibernate-core/src/main/java/org/hibernate/dialect/OracleNestedTableJdbcTypeConstructor.java
View File

@ -26,7 +26,7 @@ public class OracleNestedTableJdbcTypeConstructor implements JdbcTypeConstructor
TypeConfiguration typeConfiguration,
Dialect dialect, BasicType<?> elementType,
ColumnTypeInformation columnTypeInformation) {
String typeName = columnTypeInformation.getTypeName();
String typeName = columnTypeInformation == null ? null : columnTypeInformation.getTypeName();
if ( typeName == null || typeName.isBlank() ) {
typeName = OracleArrayJdbcType.getTypeName( elementType.getJavaTypeDescriptor(), dialect );
}
@ -40,7 +40,10 @@ public class OracleNestedTableJdbcTypeConstructor implements JdbcTypeConstructor
JdbcType elementType,
ColumnTypeInformation columnTypeInformation) {
// a bit wrong, since columnTypeInformation.getTypeName() is typically null!
return new OracleNestedTableJdbcType( elementType, columnTypeInformation.getTypeName() );
return new OracleNestedTableJdbcType(
elementType,
columnTypeInformation == null ? null : columnTypeInformation.getTypeName()
);
}
@Override

67
hibernate-core/src/main/java/org/hibernate/dialect/OracleSqlAstTranslator.java
View File

@ -19,6 +19,7 @@ import org.hibernate.query.sqm.ComparisonOperator;
import org.hibernate.query.sqm.FetchClauseType;
import org.hibernate.query.sqm.FrameExclusion;
import org.hibernate.query.sqm.FrameKind;
import org.hibernate.sql.ast.Clause;
import org.hibernate.sql.ast.spi.SqlSelection;
import org.hibernate.sql.ast.tree.Statement;
import org.hibernate.sql.ast.tree.cte.CteMaterialization;
@ -50,6 +51,8 @@ import org.hibernate.sql.model.ast.ColumnValueBinding;
import org.hibernate.sql.model.internal.OptionalTableUpdate;
import org.hibernate.sql.results.internal.SqlSelectionImpl;
import org.hibernate.type.SqlTypes;
import org.hibernate.type.descriptor.jdbc.ArrayJdbcType;
import org.hibernate.type.descriptor.jdbc.JdbcType;
/**
* A SQL AST translator for Oracle.
@ -402,7 +405,8 @@ public class OracleSqlAstTranslator<T extends JdbcOperation> extends SqlAstTrans
renderComparisonEmulateDecode( lhs, operator, rhs );
return;
}
switch ( lhsExpressionType.getSingleJdbcMapping().getJdbcType().getDdlTypeCode() ) {
final JdbcType jdbcType = lhsExpressionType.getSingleJdbcMapping().getJdbcType();
switch ( jdbcType.getDdlTypeCode() ) {
case SqlTypes.SQLXML:
// In Oracle, XMLTYPE is not "comparable", so we have to use the xmldiff function for this purpose
switch ( operator ) {
@ -447,25 +451,51 @@ public class OracleSqlAstTranslator<T extends JdbcOperation> extends SqlAstTrans
appendSql( ')' );
break;
case SqlTypes.ARRAY:
final String arrayTypeName = ( (OracleArrayJdbcType) jdbcType ).getTypeName();
switch ( operator ) {
case DISTINCT_FROM:
appendSql( "decode(" );
arrayToString( lhs );
appendSql( ',' );
arrayToString( rhs );
appendSql( ",0,1)=1" );
break;
case NOT_DISTINCT_FROM:
appendSql( "decode(" );
arrayToString( lhs );
appendSql( arrayTypeName );
appendSql( "_distinct(" );
visitSqlSelectExpression( lhs );
appendSql( ',' );
arrayToString( rhs );
appendSql( ",0,1)=0" );
visitSqlSelectExpression( rhs );
appendSql( ")" );
break;
default:
arrayToString( lhs );
appendSql( operator.sqlText() );
arrayToString( rhs );
appendSql( arrayTypeName );
appendSql( "_cmp(" );
visitSqlSelectExpression( lhs );
appendSql( ',' );
visitSqlSelectExpression( rhs );
appendSql( ")" );
break;
}
switch ( operator ) {
case DISTINCT_FROM:
appendSql( "=1" );
break;
case NOT_DISTINCT_FROM:
appendSql( "=0" );
break;
case EQUAL:
appendSql( "=0" );
break;
case NOT_EQUAL:
appendSql( "<>0" );
break;
case LESS_THAN:
appendSql( "=-1" );
break;
case GREATER_THAN:
appendSql( "=1" );
break;
case LESS_THAN_OR_EQUAL:
appendSql( "<=0" );
break;
case GREATER_THAN_OR_EQUAL:
appendSql( ">=0" );
break;
}
break;
default:
@ -474,15 +504,6 @@ public class OracleSqlAstTranslator<T extends JdbcOperation> extends SqlAstTrans
}
}
private void arrayToString(Expression expression) {
appendSql("case when ");
expression.accept( this );
appendSql(" is not null then (select listagg(column_value||',')");
appendSql("||';' from table(");
expression.accept( this );
appendSql(")) else null end");
}
@Override
protected void renderSelectTupleComparison(
List<SqlSelection> lhsExpressions,

6
hibernate-core/src/main/java/org/hibernate/dialect/PostgreSQLDialect.java
View File

@ -86,6 +86,7 @@ import org.hibernate.type.descriptor.jdbc.ObjectNullAsBinaryTypeJdbcType;
import org.hibernate.type.descriptor.jdbc.UUIDJdbcType;
import org.hibernate.type.descriptor.jdbc.XmlJdbcType;
import org.hibernate.type.descriptor.jdbc.spi.JdbcTypeRegistry;
import org.hibernate.type.descriptor.sql.internal.ArrayDdlTypeImpl;
import org.hibernate.type.descriptor.sql.internal.CapacityDependentDdlType;
import org.hibernate.type.descriptor.sql.internal.DdlTypeImpl;
import org.hibernate.type.descriptor.sql.internal.NamedNativeEnumDdlTypeImpl;
@ -254,6 +255,9 @@ public class PostgreSQLDialect extends Dialect {
super.registerColumnTypes( typeContributions, serviceRegistry );
final DdlTypeRegistry ddlTypeRegistry = typeContributions.getTypeConfiguration().getDdlTypeRegistry();
// We need to configure that the array type uses the raw element type for casts
ddlTypeRegistry.addDescriptor( new ArrayDdlTypeImpl( this, true ) );
// Register this type to be able to support Float[]
// The issue is that the JDBC driver can't handle createArrayOf( "float(24)", ... )
// It requires the use of "real" or "float4"
@ -625,6 +629,8 @@ public class PostgreSQLDialect extends Dialect {
functionFactory.locate_positionSubstring();
functionFactory.windowFunctions();
functionFactory.listagg_stringAgg( "varchar" );
functionFactory.array_casting();
functionFactory.arrayAggregate();
functionFactory.makeDateTimeTimestamp();
// Note that PostgreSQL doesn't support the OVER clause for ordered set-aggregate functions

1
hibernate-core/src/main/java/org/hibernate/dialect/SpannerDialect.java
View File

@ -479,6 +479,7 @@ public class SpannerDialect extends Dialect {
functionFactory.listagg_stringAgg( "string" );
functionFactory.inverseDistributionOrderedSetAggregates();
functionFactory.hypotheticalOrderedSetAggregates();
functionFactory.array_withoutKeyword();
}
@Override

14
hibernate-core/src/main/java/org/hibernate/dialect/aggregate/DB2AggregateSupport.java
View File

@ -20,11 +20,13 @@ import org.hibernate.boot.model.relational.Namespace;
import org.hibernate.dialect.DB2Dialect;
import org.hibernate.dialect.DB2StructJdbcType;
import org.hibernate.dialect.XmlHelper;
import org.hibernate.engine.jdbc.Size;
import org.hibernate.mapping.AggregateColumn;
import org.hibernate.mapping.Column;
import org.hibernate.metamodel.mapping.EmbeddableMappingType;
import org.hibernate.metamodel.mapping.SelectableMapping;
import org.hibernate.metamodel.mapping.SelectablePath;
import org.hibernate.metamodel.mapping.SqlExpressible;
import org.hibernate.sql.ast.SqlAstNodeRenderingMode;
import org.hibernate.sql.ast.SqlAstTranslator;
import org.hibernate.sql.ast.spi.SqlAppender;
@ -143,12 +145,14 @@ public class DB2AggregateSupport extends AggregateSupportImpl {
final DdlType ddlType = typeConfiguration.getDdlTypeRegistry().getDescriptor(
column.getJdbcMapping().getJdbcType().getDefaultSqlTypeCode()
);
final Size size = new Size();
size.setLength( column.getLength() );
size.setPrecision( column.getPrecision() );
size.setScale( column.getScale() );
return ddlType.getCastTypeName(
column.getJdbcMapping().getJdbcType(),
column.getJdbcMapping().getJavaTypeDescriptor(),
column.getLength(),
column.getPrecision(),
column.getScale()
size,
(SqlExpressible) column.getJdbcMapping(),
typeConfiguration.getDdlTypeRegistry()
);
}
else{

6
hibernate-core/src/main/java/org/hibernate/dialect/function/CastingConcatFunction.java
View File

@ -10,6 +10,7 @@ import java.util.Collections;
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.sqm.CastType;
import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
@ -56,10 +57,9 @@ public class CastingConcatFunction extends AbstractSqmSelfRenderingFunctionDescr
this.argumentRenderingMode = argumentRenderingMode;
this.concatArgumentCastType = typeConfiguration.getDdlTypeRegistry().getDescriptor( SqlTypes.VARCHAR )
.getCastTypeName(
Size.nil(),
typeConfiguration.getBasicTypeRegistry().resolve( StandardBasicTypes.STRING ),
null,
null,
null
typeConfiguration.getDdlTypeRegistry()
);
}

47
hibernate-core/src/main/java/org/hibernate/dialect/function/CommonFunctionFactory.java
View File

@ -12,6 +12,11 @@ import java.util.Arrays;
import org.hibernate.boot.model.FunctionContributions;
import org.hibernate.dialect.Dialect;
import org.hibernate.dialect.function.array.ArrayAggFunction;
import org.hibernate.dialect.function.array.ArrayConstructorFunction;
import org.hibernate.dialect.function.array.CastingArrayConstructorFunction;
import org.hibernate.dialect.function.array.OracleArrayAggEmulation;
import org.hibernate.dialect.function.array.OracleArrayConstructorFunction;
import org.hibernate.query.sqm.function.SqmFunctionRegistry;
import org.hibernate.query.sqm.produce.function.StandardFunctionArgumentTypeResolvers;
import org.hibernate.sql.ast.SqlAstNodeRenderingMode;
@ -2533,4 +2538,46 @@ public class CommonFunctionFactory {
.setArgumentListSignature( "(TEMPORAL_UNIT field, TEMPORAL datetime)" )
.register();
}
/**
* H2, HSQL array() constructor function
*/
public void array() {
functionRegistry.register( "array", new ArrayConstructorFunction( true ) );
}
/**
* CockroachDB and PostgreSQL array() constructor function
*/
public void array_casting() {
functionRegistry.register( "array", new CastingArrayConstructorFunction() );
}
/**
* Google Spanner array() constructor function
*/
public void array_withoutKeyword() {
functionRegistry.register( "array", new ArrayConstructorFunction( false ) );
}
/**
* Oracle array() constructor function
*/
public void array_oracle() {
functionRegistry.register( "array", new OracleArrayConstructorFunction() );
}
/**
* H2, HSQL, CockroachDB and PostgreSQL array_agg() function
*/
public void arrayAggregate() {
functionRegistry.register( ArrayAggFunction.FUNCTION_NAME, new ArrayAggFunction( "array_agg", false, true ) );
}
/**
* Oracle array_agg() function
*/
public void arrayAggregate_jsonArrayagg() {
functionRegistry.register( ArrayAggFunction.FUNCTION_NAME, new OracleArrayAggEmulation() );
}
}

4
hibernate-core/src/main/java/org/hibernate/dialect/function/FormatFunction.java
View File

@ -197,9 +197,7 @@ public class FormatFunction extends AbstractSqmFunctionDescriptor implements Fun
@Override
public Expression convertToSqlAst(SqmToSqlAstConverter walker) {
final List<SqlAstNode> arguments = resolveSqlAstArguments( getArguments(), walker );
final ReturnableType<?> resultType = resolveResultType(
walker.getCreationContext().getMappingMetamodel().getTypeConfiguration()
);
final ReturnableType<?> resultType = resolveResultType( walker );
final MappingModelExpressible<?> mappingModelExpressible = resultType == null ? null : getMappingModelExpressible(
walker,
resultType,

4
hibernate-core/src/main/java/org/hibernate/dialect/function/HypotheticalSetWindowEmulation.java
View File

@ -72,9 +72,7 @@ public class HypotheticalSetWindowEmulation extends HypotheticalSetFunction {
else if ( currentClause != Clause.SELECT ) {
throw new IllegalArgumentException( "Can't emulate [" + getName() + "] in clause " + currentClause + ". Only the SELECT clause is supported" );
}
final ReturnableType<?> resultType = resolveResultType(
walker.getCreationContext().getMappingMetamodel().getTypeConfiguration()
);
final ReturnableType<?> resultType = resolveResultType( walker );
List<SqlAstNode> arguments = resolveSqlAstArguments( getArguments(), walker );
ArgumentsValidator argumentsValidator = getArgumentsValidator();

5
hibernate-core/src/main/java/org/hibernate/dialect/function/InverseDistributionFunction.java
View File

@ -8,6 +8,7 @@ package org.hibernate.dialect.function;
import java.util.Collections;
import java.util.List;
import java.util.function.Supplier;
import org.hibernate.metamodel.mapping.BasicValuedMapping;
import org.hibernate.metamodel.mapping.JdbcMappingContainer;
@ -154,7 +155,9 @@ public class InverseDistributionFunction extends AbstractSqmSelfRenderingFunctio
}
@Override
protected ReturnableType<?> resolveResultType(TypeConfiguration typeConfiguration) {
protected ReturnableType<?> resolveResultType(
Supplier<MappingModelExpressible<?>> inferredTypeSupplier,
TypeConfiguration typeConfiguration) {
return (ReturnableType<?>)
getWithinGroup().getSortSpecifications().get( 0 )
.getSortExpression()

4
hibernate-core/src/main/java/org/hibernate/dialect/function/InverseDistributionWindowEmulation.java
View File

@ -67,9 +67,7 @@ public class InverseDistributionWindowEmulation extends InverseDistributionFunct
else if ( currentClause != Clause.SELECT ) {
throw new IllegalArgumentException( "Can't emulate [" + getName() + "] in clause " + currentClause + ". Only the SELECT clause is supported" );
}
final ReturnableType<?> resultType = resolveResultType(
walker.getCreationContext().getMappingMetamodel().getTypeConfiguration()
);
final ReturnableType<?> resultType = resolveResultType( walker );
List<SqlAstNode> arguments = resolveSqlAstArguments( getArguments(), walker );
ArgumentsValidator argumentsValidator = getArgumentsValidator();

121
hibernate-core/src/main/java/org/hibernate/dialect/function/array/ArrayAggFunction.java Normal file
View File

@ -0,0 +1,121 @@
/*
* 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.Collections;
import java.util.List;
import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
import org.hibernate.query.sqm.function.FunctionKind;
import org.hibernate.query.sqm.produce.function.StandardArgumentsValidators;
import org.hibernate.query.sqm.produce.function.StandardFunctionArgumentTypeResolvers;
import org.hibernate.sql.ast.Clause;
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.Distinct;
import org.hibernate.sql.ast.tree.expression.Expression;
import org.hibernate.sql.ast.tree.predicate.Predicate;
import org.hibernate.sql.ast.tree.select.SortSpecification;
/**
* @author Christian Beikov
*/
public class ArrayAggFunction extends AbstractSqmSelfRenderingFunctionDescriptor {
public static final String FUNCTION_NAME = "array_agg";
private final String functionName;
private final boolean withinGroupClause;
private final boolean supportsFilter;
public ArrayAggFunction(String functionName, boolean withinGroupClause, boolean supportsFilter) {
super(
FUNCTION_NAME,
FunctionKind.ORDERED_SET_AGGREGATE,
StandardArgumentsValidators.exactly( 1 ),
ArrayViaElementArgumentReturnTypeResolver.INSTANCE,
StandardFunctionArgumentTypeResolvers.NULL
);
this.functionName = functionName;
this.withinGroupClause = withinGroupClause;
this.supportsFilter = supportsFilter;
}
@Override
public void render(
SqlAppender sqlAppender,
List<? extends SqlAstNode> sqlAstArguments,
SqlAstTranslator<?> walker) {
render( sqlAppender, sqlAstArguments, null, Collections.emptyList(), walker );
}
@Override
public void render(
SqlAppender sqlAppender,
List<? extends SqlAstNode> sqlAstArguments,
Predicate filter,
SqlAstTranslator<?> walker) {
render( sqlAppender, sqlAstArguments, filter, Collections.emptyList(), walker );
}
@Override
public void render(
SqlAppender sqlAppender,
List<? extends SqlAstNode> sqlAstArguments,
Predicate filter,
List<SortSpecification> withinGroup,
SqlAstTranslator<?> translator) {
final boolean caseWrapper = filter != null && ( !supportsFilter || !translator.supportsFilterClause() );
sqlAppender.appendSql( functionName );
sqlAppender.appendSql( '(' );
final SqlAstNode firstArg = sqlAstArguments.get( 0 );
final Expression arg;
if ( firstArg instanceof Distinct ) {
sqlAppender.appendSql( "distinct " );
arg = ( (Distinct) firstArg ).getExpression();
}
else {
arg = (Expression) firstArg;
}
if ( caseWrapper ) {
translator.getCurrentClauseStack().push( Clause.WHERE );
sqlAppender.appendSql( "case when " );
filter.accept( translator );
sqlAppender.appendSql( " then " );
arg.accept( translator );
sqlAppender.appendSql( " else null end" );
translator.getCurrentClauseStack().pop();
}
else {
arg.accept( translator );
}
if ( withinGroup != null && !withinGroup.isEmpty() ) {
if ( withinGroupClause ) {
sqlAppender.appendSql( ')' );
sqlAppender.appendSql( " within group (" );
}
translator.getCurrentClauseStack().push( Clause.WITHIN_GROUP );
sqlAppender.appendSql( " order by " );
withinGroup.get( 0 ).accept( translator );
for ( int i = 1; i < withinGroup.size(); i++ ) {
sqlAppender.appendSql( ',' );
withinGroup.get( i ).accept( translator );
}
translator.getCurrentClauseStack().pop();
}
sqlAppender.appendSql( ')' );
if ( !caseWrapper && filter != null ) {
translator.getCurrentClauseStack().push( Clause.WHERE );
sqlAppender.appendSql( " filter (where " );
filter.accept( translator );
sqlAppender.appendSql( ')' );
translator.getCurrentClauseStack().pop();
}
}
}

120
hibernate-core/src/main/java/org/hibernate/dialect/function/array/ArrayConstructorFunction.java Normal file
View File

@ -0,0 +1,120 @@
/*
* 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.spi.SessionFactoryImplementor;
import org.hibernate.metamodel.mapping.JdbcMappingContainer;
import org.hibernate.query.sqm.SqmExpressible;
import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
import org.hibernate.query.sqm.internal.TypecheckUtil;
import org.hibernate.query.sqm.produce.function.ArgumentsValidator;
import org.hibernate.query.sqm.produce.function.FunctionArgumentException;
import org.hibernate.query.sqm.produce.function.StandardFunctionArgumentTypeResolvers;
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.BottomType;
import org.hibernate.type.spi.TypeConfiguration;
public class ArrayConstructorFunction extends AbstractSqmSelfRenderingFunctionDescriptor {
private final boolean withKeyword;
public ArrayConstructorFunction(boolean withKeyword) {
super(
"array",
ArrayConstructorArgumentsValidator.INSTANCE,
ArrayViaElementArgumentReturnTypeResolver.INSTANCE,
StandardFunctionArgumentTypeResolvers.NULL
);
this.withKeyword = withKeyword;
}
@Override
public void render(SqlAppender sqlAppender, List<? extends SqlAstNode> arguments, SqlAstTranslator<?> walker) {
if ( withKeyword ) {
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( ']' );
}
private static class ArrayConstructorArgumentsValidator implements ArgumentsValidator {
public static final ArgumentsValidator INSTANCE = new ArrayConstructorArgumentsValidator();
private ArrayConstructorArgumentsValidator() {
}
@Override
public void validate(
List<? extends SqmTypedNode<?>> arguments,
String functionName,
TypeConfiguration typeConfiguration) {
final SessionFactoryImplementor sessionFactory = typeConfiguration.getSessionFactory();
final int size = arguments.size();
SqmExpressible<?> firstType = null;
for ( int i = 0; i < size; i++ ) {
final SqmExpressible<?> argument = arguments.get( i ).getExpressible();
if ( firstType == null ) {
firstType = argument;
}
else if ( !TypecheckUtil.areTypesComparable( firstType, argument, sessionFactory ) ) {
throw new FunctionArgumentException(
String.format(
"All array arguments must have a compatible type compatible to the first argument type [%s], but argument %d has type '%s'",
firstType.getTypeName(),
i + 1,
argument.getTypeName()
)
);
}
}
}
@Override
public void validateSqlTypes(List<? extends SqlAstNode> arguments, String functionName) {
final int size = arguments.size();
JdbcMappingContainer firstType = null;
for ( int i = 0; i < size; i++ ) {
final JdbcMappingContainer argumentType = ( (Expression) arguments.get( i ) ).getExpressionType();
if ( argumentType != null && !( argumentType instanceof BottomType ) ) {
if ( firstType == null ) {
firstType = argumentType;
}
else if ( firstType != argumentType ) {
throw new FunctionArgumentException(
String.format(
"All array arguments must have a type compatible to the first argument type [%s], but argument %d has type '%s'",
firstType,
i + 1,
argumentType
)
);
}
}
}
}
}
}

85
hibernate-core/src/main/java/org/hibernate/dialect/function/array/ArrayViaElementArgumentReturnTypeResolver.java Normal file
View File

@ -0,0 +1,85 @@
/*
* 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.lang.reflect.Array;
import java.util.List;
import java.util.function.Supplier;
import org.hibernate.dialect.Dialect;
import org.hibernate.metamodel.mapping.BasicValuedMapping;
import org.hibernate.metamodel.mapping.MappingModelExpressible;
import org.hibernate.metamodel.model.domain.DomainType;
import org.hibernate.query.ReturnableType;
import org.hibernate.query.sqm.produce.function.FunctionReturnTypeResolver;
import org.hibernate.query.sqm.tree.SqmTypedNode;
import org.hibernate.sql.ast.tree.SqlAstNode;
import org.hibernate.type.BasicType;
import org.hibernate.type.descriptor.java.BasicPluralJavaType;
import org.hibernate.type.spi.TypeConfiguration;
/**
* A {@link FunctionReturnTypeResolver} that resolves an array type based on the arguments,
* which are supposed to be of the element type. The inferred type and implied type have precedence though.
*/
public class ArrayViaElementArgumentReturnTypeResolver implements FunctionReturnTypeResolver {
public static final FunctionReturnTypeResolver INSTANCE = new ArrayViaElementArgumentReturnTypeResolver();
private ArrayViaElementArgumentReturnTypeResolver() {
}
@Override
public ReturnableType<?> resolveFunctionReturnType(
ReturnableType<?> impliedType,
Supplier<MappingModelExpressible<?>> inferredTypeSupplier,
List<? extends SqmTypedNode<?>> arguments,
TypeConfiguration typeConfiguration) {
final MappingModelExpressible<?> inferredType = inferredTypeSupplier.get();
if ( inferredType != null ) {
if ( inferredType instanceof ReturnableType<?> ) {
return (ReturnableType<?>) inferredType;
}
else if ( inferredType instanceof BasicValuedMapping ) {
return (ReturnableType<?>) ( (BasicValuedMapping) inferredType ).getJdbcMapping();
}
}
if ( impliedType != null ) {
return impliedType;
}
for ( SqmTypedNode<?> argument : arguments ) {
final DomainType<?> sqmType = argument.getExpressible().getSqmType();
if ( sqmType instanceof ReturnableType<?> ) {
return resolveArrayType( sqmType, typeConfiguration );
}
}
return null;
}
@Override
public BasicValuedMapping resolveFunctionReturnType(
Supplier<BasicValuedMapping> impliedTypeAccess,
List<? extends SqlAstNode> arguments) {
return null;
}
@SuppressWarnings("unchecked")
public static BasicType<?> resolveArrayType(DomainType<?> elementType, TypeConfiguration typeConfiguration) {
@SuppressWarnings("unchecked") final BasicPluralJavaType<Object> arrayJavaType = (BasicPluralJavaType<Object>) typeConfiguration.getJavaTypeRegistry()
.getDescriptor(
Array.newInstance( elementType.getBindableJavaType(), 0 ).getClass()
);
final Dialect dialect = typeConfiguration.getCurrentBaseSqlTypeIndicators().getDialect();
return arrayJavaType.resolveType(
typeConfiguration,
dialect,
(BasicType<Object>) elementType,
null,
typeConfiguration.getCurrentBaseSqlTypeIndicators()
);
}
}

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/*
* 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( ')' );
}
}
};
}
}
}

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/*
* 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.lang.reflect.Array;
import java.util.List;
import java.util.function.Supplier;
import org.hibernate.dialect.Dialect;
import org.hibernate.metamodel.mapping.BasicValuedMapping;
import org.hibernate.metamodel.mapping.MappingModelExpressible;
import org.hibernate.metamodel.model.domain.DomainType;
import org.hibernate.query.ReturnableType;
import org.hibernate.query.sqm.produce.function.FunctionReturnTypeResolver;
import org.hibernate.query.sqm.tree.SqmTypedNode;
import org.hibernate.sql.ast.tree.SqlAstNode;
import org.hibernate.type.BasicType;
import org.hibernate.type.SqlTypes;
import org.hibernate.type.descriptor.java.BasicPluralJavaType;
import org.hibernate.type.descriptor.jdbc.DelegatingJdbcTypeIndicators;
import org.hibernate.type.descriptor.jdbc.JdbcTypeIndicators;
import org.hibernate.type.spi.TypeConfiguration;
/**
* A {@link FunctionReturnTypeResolver} that resolves a JSON encoded array type based on the arguments,
* which are supposed to be of the element type. The inferred type and implied type have precedence though.
*/
public class JsonArrayViaElementArgumentReturnTypeResolver implements FunctionReturnTypeResolver {
public static final FunctionReturnTypeResolver INSTANCE = new JsonArrayViaElementArgumentReturnTypeResolver();
private JsonArrayViaElementArgumentReturnTypeResolver() {
}
@Override
public ReturnableType<?> resolveFunctionReturnType(
ReturnableType<?> impliedType,
Supplier<MappingModelExpressible<?>> inferredTypeSupplier,
List<? extends SqmTypedNode<?>> arguments,
TypeConfiguration typeConfiguration) {
final MappingModelExpressible<?> inferredType = inferredTypeSupplier.get();
if ( inferredType != null ) {
if ( inferredType instanceof ReturnableType<?> ) {
return (ReturnableType<?>) inferredType;
}
else if ( inferredType instanceof BasicValuedMapping ) {
return (ReturnableType<?>) ( (BasicValuedMapping) inferredType ).getJdbcMapping();
}
}
if ( impliedType != null ) {
return impliedType;
}
for ( SqmTypedNode<?> argument : arguments ) {
final DomainType<?> sqmType = argument.getExpressible().getSqmType();
if ( sqmType instanceof ReturnableType<?> ) {
return resolveJsonArrayType( sqmType, typeConfiguration );
}
}
return null;
}
@Override
public BasicValuedMapping resolveFunctionReturnType(
Supplier<BasicValuedMapping> impliedTypeAccess,
List<? extends SqlAstNode> arguments) {
return null;
}
@SuppressWarnings("unchecked")
public static BasicType<?> resolveJsonArrayType(DomainType<?> elementType, TypeConfiguration typeConfiguration) {
@SuppressWarnings("unchecked") final BasicPluralJavaType<Object> arrayJavaType = (BasicPluralJavaType<Object>) typeConfiguration.getJavaTypeRegistry()
.getDescriptor(
Array.newInstance( elementType.getBindableJavaType(), 0 ).getClass()
);
final Dialect dialect = typeConfiguration.getCurrentBaseSqlTypeIndicators().getDialect();
final JdbcTypeIndicators jdbcTypeIndicators = new DelegatingJdbcTypeIndicators( typeConfiguration.getCurrentBaseSqlTypeIndicators() ) {
@Override
public Integer getExplicitJdbcTypeCode() {
return SqlTypes.JSON;
}
};
return arrayJavaType.resolveType(
typeConfiguration,
dialect,
(BasicType<Object>) elementType,
null,
jdbcTypeIndicators
);
}
}

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/*
* 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.ArrayList;
import java.util.Collections;
import java.util.List;
import org.hibernate.engine.jdbc.Size;
import org.hibernate.engine.spi.SessionFactoryImplementor;
import org.hibernate.metamodel.mapping.JdbcMappingContainer;
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.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.SelfRenderingOrderedSetAggregateFunctionSqlAstExpression;
import org.hibernate.query.sqm.function.SelfRenderingSqmOrderedSetAggregateFunction;
import org.hibernate.query.sqm.produce.function.ArgumentsValidator;
import org.hibernate.query.sqm.produce.function.FunctionReturnTypeResolver;
import org.hibernate.query.sqm.produce.function.StandardArgumentsValidators;
import org.hibernate.query.sqm.produce.function.StandardFunctionArgumentTypeResolvers;
import org.hibernate.query.sqm.sql.SqmToSqlAstConverter;
import org.hibernate.query.sqm.tree.SqmTypedNode;
import org.hibernate.query.sqm.tree.predicate.SqmPredicate;
import org.hibernate.query.sqm.tree.select.SqmOrderByClause;
import org.hibernate.query.sqm.tree.select.SqmSortSpecification;
import org.hibernate.sql.ast.Clause;
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;
import org.hibernate.sql.ast.tree.expression.QueryTransformer;
import org.hibernate.sql.ast.tree.predicate.Predicate;
import org.hibernate.sql.ast.tree.select.QuerySpec;
import org.hibernate.sql.ast.tree.select.SortSpecification;
import org.hibernate.type.BasicPluralType;
import org.hibernate.type.SqlTypes;
import org.hibernate.type.descriptor.sql.DdlType;
import org.hibernate.type.descriptor.sql.spi.DdlTypeRegistry;
import org.hibernate.type.spi.TypeConfiguration;
/**
* @author Christian Beikov
*/
public class OracleArrayAggEmulation extends AbstractSqmSelfRenderingFunctionDescriptor {
public static final String FUNCTION_NAME = "array_agg";
public OracleArrayAggEmulation() {
super(
FUNCTION_NAME,
FunctionKind.ORDERED_SET_AGGREGATE,
StandardArgumentsValidators.exactly( 1 ),
JsonArrayViaElementArgumentReturnTypeResolver.INSTANCE,
StandardFunctionArgumentTypeResolvers.NULL
);
}
@Override
public void render(
SqlAppender sqlAppender,
List<? extends SqlAstNode> sqlAstArguments,
SqlAstTranslator<?> walker) {
render( sqlAppender, sqlAstArguments, null, Collections.emptyList(), walker );
}
@Override
public void render(
SqlAppender sqlAppender,
List<? extends SqlAstNode> sqlAstArguments,
Predicate filter,
SqlAstTranslator<?> walker) {
render( sqlAppender, sqlAstArguments, filter, Collections.emptyList(), walker );
}
@Override
public void render(
SqlAppender sqlAppender,
List<? extends SqlAstNode> sqlAstArguments,
Predicate filter,
List<SortSpecification> withinGroup,
SqlAstTranslator<?> translator) {
sqlAppender.appendSql( "json_arrayagg" );
sqlAppender.appendSql( '(' );
final SqlAstNode firstArg = sqlAstArguments.get( 0 );
final Expression arg;
if ( firstArg instanceof Distinct ) {
sqlAppender.appendSql( "distinct " );
arg = ( (Distinct) firstArg ).getExpression();
}
else {
arg = (Expression) firstArg;
}
arg.accept( translator );
if ( withinGroup != null && !withinGroup.isEmpty() ) {
translator.getCurrentClauseStack().push( Clause.WITHIN_GROUP );
sqlAppender.appendSql( " order by " );
withinGroup.get( 0 ).accept( translator );
for ( int i = 1; i < withinGroup.size(); i++ ) {
sqlAppender.appendSql( ',' );
withinGroup.get( i ).accept( translator );
}
translator.getCurrentClauseStack().pop();
}
sqlAppender.appendSql( " null on null returning " );
sqlAppender.appendSql(
translator.getSessionFactory().getTypeConfiguration().getDdlTypeRegistry()
.getTypeName( SqlTypes.JSON, translator.getSessionFactory().getJdbcServices().getDialect() )
);
sqlAppender.appendSql( ')' );
if ( filter != null ) {
translator.getCurrentClauseStack().push( Clause.WHERE );
sqlAppender.appendSql( " filter (where " );
filter.accept( translator );
sqlAppender.appendSql( ')' );
translator.getCurrentClauseStack().pop();
}
}
@Override
public <T> SelfRenderingSqmOrderedSetAggregateFunction<T> generateSqmOrderedSetAggregateFunctionExpression(
List<? extends SqmTypedNode<?>> arguments,
SqmPredicate filter,
SqmOrderByClause withinGroupClause,
ReturnableType<T> impliedResultType,
QueryEngine queryEngine) {
return new OracleArrayAggSqmFunction<>(
this,
this,
arguments,
filter,
withinGroupClause,
impliedResultType,
getArgumentsValidator(),
getReturnTypeResolver(),
queryEngine.getCriteriaBuilder(),
getName()
);
}
protected static class OracleArrayAggSqmFunction<T> extends SelfRenderingSqmOrderedSetAggregateFunction<T> {
public OracleArrayAggSqmFunction(
OracleArrayAggEmulation descriptor,
FunctionRenderingSupport renderingSupport,
List<? extends SqmTypedNode<?>> arguments,
SqmPredicate filter,
SqmOrderByClause withinGroupClause,
ReturnableType<T> impliedResultType,
ArgumentsValidator argumentsValidator,
FunctionReturnTypeResolver returnTypeResolver,
NodeBuilder nodeBuilder,
String name) {
super(
descriptor,
renderingSupport,
arguments,
filter,
withinGroupClause,
impliedResultType,
argumentsValidator,
returnTypeResolver,
nodeBuilder,
name
);
}
@Override
protected ReturnableType<?> resolveResultType(TypeConfiguration typeConfiguration) {
return getReturnTypeResolver().resolveFunctionReturnType(
getImpliedResultType(),
() -> null,
getArguments(),
nodeBuilder().getTypeConfiguration()
);
}
@Override
public Expression convertToSqlAst(SqmToSqlAstConverter walker) {
final ReturnableType<?> resultType = resolveResultType( walker );
if ( resultType == null ) {
throw new SemanticException(
"Oracle array_agg emulation requires knowledge about the return type, but resolved return type could not be determined"
);
}
final DomainType<?> type = resultType.getSqmType();
if ( !( type instanceof BasicPluralType<?, ?> ) ) {
throw new SemanticException(
"Oracle array_agg emulation requires a basic plural return type, but resolved return type was: " + type
);
}
final BasicPluralType<?, ?> pluralType = (BasicPluralType<?, ?>) type;
if ( pluralType.getJdbcType().getDefaultSqlTypeCode() == SqlTypes.JSON ) {
// If we can return the result as JSON, we don't need further special handling
return super.convertToSqlAst( walker );
}
// If we have to return an array type, then we must apply some further magic to transform the json array
// into an array of the desired array type via a with-clause defined function
final TypeConfiguration typeConfiguration = walker.getCreationContext().getSessionFactory().getTypeConfiguration();
final DdlTypeRegistry ddlTypeRegistry = typeConfiguration.getDdlTypeRegistry();
final DdlType ddlType = ddlTypeRegistry.getDescriptor(
pluralType.getJdbcType().getDdlTypeCode()
);
final String arrayTypeName = ddlType.getCastTypeName( Size.nil(), pluralType, ddlTypeRegistry );
List<SqlAstNode> arguments = resolveSqlAstArguments( getArguments(), walker );
if ( getArgumentsValidator() != null ) {
getArgumentsValidator().validateSqlTypes( arguments, getFunctionName() );
}
List<SortSpecification> withinGroup;
if ( getWithinGroup() == null ) {
withinGroup = Collections.emptyList();
}
else {
walker.getCurrentClauseStack().push( Clause.WITHIN_GROUP );
try {
final List<SqmSortSpecification> sortSpecifications = getWithinGroup().getSortSpecifications();
withinGroup = new ArrayList<>( sortSpecifications.size() );
for ( SqmSortSpecification sortSpecification : sortSpecifications ) {
final SortSpecification specification = (SortSpecification) walker.visitSortSpecification( sortSpecification );
if ( specification != null ) {
withinGroup.add( specification );
}
}
}
finally {
walker.getCurrentClauseStack().pop();
}
}
final OracleArrayAggEmulationSqlAstExpression expression = new OracleArrayAggEmulationSqlAstExpression(
getFunctionName(),
getRenderingSupport(),
arguments,
getFilter() == null ? null : walker.visitNestedTopLevelPredicate( getFilter() ),
withinGroup,
resultType,
getMappingModelExpressible( walker, resultType, arguments ),
arrayTypeName
);
walker.registerQueryTransformer( expression );
return expression;
}
private static class OracleArrayAggEmulationSqlAstExpression
extends SelfRenderingOrderedSetAggregateFunctionSqlAstExpression
implements QueryTransformer {
private final String arrayTypeName;
private final String functionName;
public OracleArrayAggEmulationSqlAstExpression(
String functionName,
FunctionRenderingSupport renderer,
List<? extends SqlAstNode> sqlAstArguments,
Predicate filter,
List<SortSpecification> withinGroup,
ReturnableType<?> type,
JdbcMappingContainer expressible,
String arrayTypeName) {
super(
functionName,
renderer,
sqlAstArguments,
filter,
withinGroup,
type,
expressible
);
this.arrayTypeName = arrayTypeName;
this.functionName = "json_to_" + arrayTypeName;
}
@Override
public QuerySpec transform(CteContainer cteContainer, QuerySpec querySpec, SqmToSqlAstConverter converter) {
if ( cteContainer.getCteStatement( functionName ) == null ) {
cteContainer.addCteObject(
new SelfRenderingCteObject() {
@Override
public String getName() {
return functionName;
}
@Override
public void render(
SqlAppender sqlAppender,
SqlAstTranslator<?> walker,
SessionFactoryImplementor sessionFactory) {
sqlAppender.appendSql( "function " );
sqlAppender.appendSql( functionName );
sqlAppender.appendSql( "(p_json_array in " );
sqlAppender.appendSql(
sessionFactory.getTypeConfiguration().getDdlTypeRegistry()
.getTypeName(
SqlTypes.JSON,
sessionFactory.getJdbcServices().getDialect()
)
);
sqlAppender.appendSql( ") return " );
sqlAppender.appendSql( arrayTypeName );
sqlAppender.appendSql( " is v_result " );
sqlAppender.appendSql( arrayTypeName );
sqlAppender.appendSql( "; begin select t.value bulk collect into v_result " );
sqlAppender.appendSql( "from json_table(p_json_array,'$[*]' columns (value path '$')) t;" );
sqlAppender.appendSql( "return v_result; end; " );
}
}
);
}
return querySpec;
}
@Override
public void renderToSql(
SqlAppender sqlAppender,
SqlAstTranslator<?> walker,
SessionFactoryImplementor sessionFactory) {
// Oracle doesn't have an array_agg function, so we must use the collect function,
// which requires that we cast the result to the array type.
// On empty results, we require that array_agg returns null,
// but Oracle rather returns an empty collection, so we have to handle that.
// Unfortunately, nullif doesn't work with collection types,
// so we have to render a case when expression instead
sqlAppender.append( functionName );
sqlAppender.append( '(' );
super.renderToSql( sqlAppender, walker, sessionFactory );
sqlAppender.appendSql( ')' );
}
}
}
}

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/*
* 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.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 {
public OracleArrayConstructorFunction() {
super( false );
}
@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(
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();
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 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 = 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( ')' );
}
};
}
}
}

217
hibernate-core/src/main/java/org/hibernate/dialect/function/array/OracleCollectArrayAggEmulation.java Normal file
View File

@ -0,0 +1,217 @@
/*
* 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.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.SelfRenderingSqmOrderedSetAggregateFunction;
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.query.sqm.tree.expression.SqmDistinct;
import org.hibernate.query.sqm.tree.predicate.SqmPredicate;
import org.hibernate.query.sqm.tree.select.SqmOrderByClause;
import org.hibernate.sql.ast.Clause;
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.Distinct;
import org.hibernate.sql.ast.tree.expression.Expression;
import org.hibernate.sql.ast.tree.predicate.Predicate;
import org.hibernate.sql.ast.tree.select.SortSpecification;
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;
/**
* @author Christian Beikov
*/
public class OracleCollectArrayAggEmulation extends ArrayAggFunction {
public OracleCollectArrayAggEmulation() {
super( "collect", false, false );
}
@Override
public <T> SelfRenderingSqmOrderedSetAggregateFunction<T> generateSqmOrderedSetAggregateFunctionExpression(
List<? extends SqmTypedNode<?>> arguments,
SqmPredicate filter,
SqmOrderByClause withinGroupClause,
ReturnableType<T> impliedResultType,
QueryEngine queryEngine) {
if ( arguments.get( 0 ) instanceof SqmDistinct<?> ) {
throw new SemanticException( "Can't emulate distinct clause for Oracle array_agg emulation" );
}
if ( filter != null ) {
throw new SemanticException( "Can't emulate filter clause for Oracle array_agg emulation" );
}
return super.generateSqmOrderedSetAggregateFunctionExpression(
arguments,
filter,
withinGroupClause,
impliedResultType,
queryEngine
);
}
@Override
public void render(
SqlAppender sqlAppender,
List<? extends SqlAstNode> sqlAstArguments,
Predicate filter,
List<SortSpecification> withinGroup,
SqlAstTranslator<?> translator) {
sqlAppender.appendSql( "json_arrayagg" );
sqlAppender.appendSql( '(' );
final SqlAstNode firstArg = sqlAstArguments.get( 0 );
final Expression arg;
if ( firstArg instanceof Distinct ) {
sqlAppender.appendSql( "distinct " );
arg = ( (Distinct) firstArg ).getExpression();
}
else {
arg = (Expression) firstArg;
}
arg.accept( translator );
if ( withinGroup != null && !withinGroup.isEmpty() ) {
translator.getCurrentClauseStack().push( Clause.WITHIN_GROUP );
sqlAppender.appendSql( " order by " );
withinGroup.get( 0 ).accept( translator );
for ( int i = 1; i < withinGroup.size(); i++ ) {
sqlAppender.appendSql( ',' );
withinGroup.get( i ).accept( translator );
}
translator.getCurrentClauseStack().pop();
}
sqlAppender.appendSql( " null on null returning clob" );
sqlAppender.appendSql( ')' );
if ( filter != null ) {
translator.getCurrentClauseStack().push( Clause.WHERE );
sqlAppender.appendSql( " filter (where " );
filter.accept( translator );
sqlAppender.appendSql( ')' );
translator.getCurrentClauseStack().pop();
}
}
// @Override
// public <T> SelfRenderingSqmOrderedSetAggregateFunction<T> generateSqmOrderedSetAggregateFunctionExpression(
// List<? extends SqmTypedNode<?>> arguments,
// SqmPredicate filter,
// SqmOrderByClause withinGroupClause,
// ReturnableType<T> impliedResultType,
// QueryEngine queryEngine) {
// return new OracleArrayAggSqmFunction<>(
// this,
// this,
// arguments,
// filter,
// withinGroupClause,
// impliedResultType,
// getArgumentsValidator(),
// getReturnTypeResolver(),
// queryEngine.getCriteriaBuilder(),
// getName()
// );
// }
protected static class OracleArrayAggSqmFunction<T> extends SelfRenderingSqmOrderedSetAggregateFunction<T> {
public OracleArrayAggSqmFunction(
OracleCollectArrayAggEmulation descriptor,
FunctionRenderingSupport renderingSupport,
List<? extends SqmTypedNode<?>> arguments,
SqmPredicate filter,
SqmOrderByClause withinGroupClause,
ReturnableType<T> impliedResultType,
ArgumentsValidator argumentsValidator,
FunctionReturnTypeResolver returnTypeResolver,
NodeBuilder nodeBuilder,
String name) {
super(
descriptor,
renderingSupport,
arguments,
filter,
withinGroupClause,
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_agg emulation requires knowledge about the return type, but resolved return type could not be determined"
);
}
final DomainType<?> type = resultType.getSqmType();
if ( !( type instanceof BasicPluralType<?, ?> ) ) {
throw new SemanticException(
"Oracle array_agg 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 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) {
// Oracle doesn't have an array_agg function, so we must use the collect function,
// which requires that we cast the result to the array type.
// On empty results, we require that array_agg returns null,
// but Oracle rather returns an empty collection, so we have to handle that.
// Unfortunately, nullif doesn't work with collection types,
// so we have to render a case when expression instead
sqlAppender.append( "case when cast(" );
super.renderToSql( sqlAppender, walker, sessionFactory );
sqlAppender.appendSql( " as " );
sqlAppender.appendSql( arrayTypeName );
sqlAppender.appendSql( ")=" );
sqlAppender.appendSql( arrayTypeName );
sqlAppender.appendSql( "() then null else cast(" );
super.renderToSql( sqlAppender, walker, sessionFactory );
sqlAppender.appendSql( " as " );
sqlAppender.appendSql( arrayTypeName );
sqlAppender.appendSql( ") end" );
}
};
}
}
}

4
hibernate-core/src/main/java/org/hibernate/query/sqm/function/SelfRenderingSqmAggregateFunction.java
View File

@ -74,9 +74,7 @@ public class SelfRenderingSqmAggregateFunction<T> extends SelfRenderingSqmFuncti
@Override
public Expression convertToSqlAst(SqmToSqlAstConverter walker) {
final ReturnableType<?> resultType = resolveResultType(
walker.getCreationContext().getMappingMetamodel().getTypeConfiguration()
);
final ReturnableType<?> resultType = resolveResultType( walker );
List<SqlAstNode> arguments = resolveSqlAstArguments( getArguments(), walker );
ArgumentsValidator argumentsValidator = getArgumentsValidator();

21
hibernate-core/src/main/java/org/hibernate/query/sqm/function/SelfRenderingSqmFunction.java
View File

@ -136,9 +136,7 @@ public class SelfRenderingSqmFunction<T> extends SqmFunction<T> {
@Override
public Expression convertToSqlAst(SqmToSqlAstConverter walker) {
final ReturnableType<?> resultType = resolveResultType(
walker.getCreationContext().getMappingMetamodel().getTypeConfiguration()
);
final ReturnableType<?> resultType = resolveResultType( walker );
List<SqlAstNode> arguments = resolveSqlAstArguments( getArguments(), walker );
if ( argumentsValidator != null ) {
@ -163,9 +161,26 @@ public class SelfRenderingSqmFunction<T> extends SqmFunction<T> {
}
protected ReturnableType<?> resolveResultType(TypeConfiguration typeConfiguration) {
return resolveResultType( () -> null, typeConfiguration );
}
protected ReturnableType<?> resolveResultType(SqmToSqlAstConverter walker) {
if ( resultType == null ) {
return resolveResultType(
walker::resolveFunctionImpliedReturnType,
walker.getCreationContext().getMappingMetamodel().getTypeConfiguration()
);
}
return resultType;
}
protected ReturnableType<?> resolveResultType(
Supplier<MappingModelExpressible<?>> inferredTypeSupplier,
TypeConfiguration typeConfiguration) {
if ( resultType == null ) {
resultType = returnTypeResolver.resolveFunctionReturnType(
impliedResultType,
inferredTypeSupplier,
getArguments(),
typeConfiguration
);

4
hibernate-core/src/main/java/org/hibernate/query/sqm/function/SelfRenderingSqmOrderedSetAggregateFunction.java
View File

@ -91,9 +91,7 @@ public class SelfRenderingSqmOrderedSetAggregateFunction<T> extends SelfRenderin
@Override
public Expression convertToSqlAst(SqmToSqlAstConverter walker) {
final ReturnableType<?> resultType = resolveResultType(
walker.getCreationContext().getMappingMetamodel().getTypeConfiguration()
);
final ReturnableType<?> resultType = resolveResultType( walker );
List<SqlAstNode> arguments = resolveSqlAstArguments( getArguments(), walker );
ArgumentsValidator argumentsValidator = getArgumentsValidator();

4
hibernate-core/src/main/java/org/hibernate/query/sqm/function/SelfRenderingSqmWindowFunction.java
View File

@ -82,9 +82,7 @@ public class SelfRenderingSqmWindowFunction<T> extends SelfRenderingSqmFunction<
@Override
public Expression convertToSqlAst(SqmToSqlAstConverter walker) {
final ReturnableType<?> resultType = resolveResultType(
walker.getCreationContext().getMappingMetamodel().getTypeConfiguration()
);
final ReturnableType<?> resultType = resolveResultType( walker );
List<SqlAstNode> arguments = resolveSqlAstArguments( getArguments(), walker );
ArgumentsValidator argumentsValidator = getArgumentsValidator();

28
hibernate-core/src/main/java/org/hibernate/query/sqm/produce/function/FunctionReturnTypeResolver.java
View File

@ -7,6 +7,7 @@
package org.hibernate.query.sqm.produce.function;
import org.hibernate.metamodel.mapping.BasicValuedMapping;
import org.hibernate.metamodel.mapping.MappingModelExpressible;
import org.hibernate.query.ReturnableType;
import org.hibernate.query.sqm.tree.SqmTypedNode;
import org.hibernate.sql.ast.tree.SqlAstNode;
@ -31,11 +32,34 @@ public interface FunctionReturnTypeResolver {
* of `some_function`.
*
* @return The resolved type.
* @deprecated Use {@link #resolveFunctionReturnType(ReturnableType, Supplier, List, TypeConfiguration)} instead
*/
ReturnableType<?> resolveFunctionReturnType(
@Deprecated(forRemoval = true)
default ReturnableType<?> resolveFunctionReturnType(
ReturnableType<?> impliedType,
List<? extends SqmTypedNode<?>> arguments,
TypeConfiguration typeConfiguration);
TypeConfiguration typeConfiguration) {
throw new UnsupportedOperationException( "Not implemented for " + getClass().getName() );
}
/**
* Resolve the return type for a function given its context-implied type and
* the arguments to this call.
* <p>
* The <em>context-implied</em> type is the type implied by where the function
* occurs in the query. E.g., for an equality predicate (`something = some_function`)
* the implied type of the return from `some_function` would be defined by the type
* of `some_function`.
*
* @return The resolved type.
*/
default ReturnableType<?> resolveFunctionReturnType(
ReturnableType<?> impliedType,
Supplier<MappingModelExpressible<?>> inferredTypeSupplier,
List<? extends SqmTypedNode<?>> arguments,
TypeConfiguration typeConfiguration) {
return resolveFunctionReturnType( impliedType, arguments, typeConfiguration );
}
/**
* Resolve the return type for a function given its context-implied type and

28
hibernate-core/src/main/java/org/hibernate/query/sqm/sql/BaseSqmToSqlAstConverter.java
View File

@ -283,6 +283,7 @@ import org.hibernate.sql.ast.tree.SqlAstNode;
import org.hibernate.sql.ast.tree.Statement;
import org.hibernate.sql.ast.tree.cte.CteColumn;
import org.hibernate.sql.ast.tree.cte.CteContainer;
import org.hibernate.sql.ast.tree.cte.CteObject;
import org.hibernate.sql.ast.tree.cte.CteStatement;
import org.hibernate.sql.ast.tree.cte.CteTable;
import org.hibernate.sql.ast.tree.cte.CteTableGroup;
@ -8497,10 +8498,12 @@ public abstract class BaseSqmToSqlAstConverter<T extends Statement> extends Base
private static class CteContainerImpl implements CteContainer {
private final CteContainer parent;
private final Map<String, CteStatement> cteStatements;
private final Map<String, CteObject> cteObjects;
public CteContainerImpl(CteContainer parent) {
this.parent = parent;
this.cteStatements = new LinkedHashMap<>();
this.cteObjects = new LinkedHashMap<>();
}
@Override
@ -8519,7 +8522,30 @@ public abstract class BaseSqmToSqlAstConverter<T extends Statement> extends Base
@Override
public void addCteStatement(CteStatement cteStatement) {
cteStatements.put( cteStatement.getCteTable().getTableExpression(), cteStatement );
if ( cteStatements.putIfAbsent( cteStatement.getCteTable().getTableExpression(), cteStatement ) != null ) {
throw new IllegalArgumentException( "A CTE with the label " + cteStatement.getCteTable().getTableExpression() + " already exists" );
}
}
@Override
public Map<String, CteObject> getCteObjects() {
return cteObjects;
}
@Override
public CteObject getCteObject(String cteObjectName) {
final CteObject cteObject = cteObjects.get( cteObjectName );
if ( cteObject == null && parent != null ) {
return parent.getCteObject( cteObjectName );
}
return cteObject;
}
@Override
public void addCteObject(CteObject cteObject) {
if ( cteObjects.putIfAbsent( cteObject.getName(), cteObject ) != null ) {
throw new IllegalArgumentException( "A CTE object with the name " + cteObject.getName() + " already exists" );
}
}
}

54
hibernate-core/src/main/java/org/hibernate/sql/ast/spi/AbstractSqlAstTranslator.java
View File

@ -32,6 +32,7 @@ import org.hibernate.dialect.DmlTargetColumnQualifierSupport;
import org.hibernate.dialect.Dialect;
import org.hibernate.dialect.RowLockStrategy;
import org.hibernate.dialect.SelectItemReferenceStrategy;
import org.hibernate.engine.jdbc.Size;
import org.hibernate.engine.jdbc.spi.JdbcServices;
import org.hibernate.engine.spi.AbstractDelegatingWrapperOptions;
import org.hibernate.engine.spi.SessionFactoryImplementor;
@ -95,10 +96,12 @@ import org.hibernate.sql.ast.tree.Statement;
import org.hibernate.sql.ast.tree.cte.CteColumn;
import org.hibernate.sql.ast.tree.cte.CteContainer;
import org.hibernate.sql.ast.tree.cte.CteMaterialization;
import org.hibernate.sql.ast.tree.cte.CteObject;
import org.hibernate.sql.ast.tree.cte.CteSearchClauseKind;
import org.hibernate.sql.ast.tree.cte.CteStatement;
import org.hibernate.sql.ast.tree.cte.CteTableGroup;
import org.hibernate.sql.ast.tree.cte.SearchClauseSpecification;
import org.hibernate.sql.ast.tree.cte.SelfRenderingCteObject;
import org.hibernate.sql.ast.tree.delete.DeleteStatement;
import org.hibernate.sql.ast.tree.expression.AggregateColumnWriteExpression;
import org.hibernate.sql.ast.tree.expression.Any;
@ -1596,11 +1599,12 @@ public abstract class AbstractSqlAstTranslator<T extends JdbcOperation> implemen
else {
cteStatements = originalCteStatements;
}
if ( cteStatements.isEmpty() ) {
final Collection<CteObject> cteObjects = cteContainer.getCteObjects().values();
if ( cteStatements.isEmpty() && cteObjects.isEmpty() ) {
return;
}
if ( !supportsWithClause() ) {
if ( isRecursive( cteStatements ) ) {
if ( isRecursive( cteStatements ) && cteObjects.isEmpty() ) {
throw new UnsupportedOperationException( "Can't emulate recursive CTEs!" );
}
// This should be unreachable, because #needsCteInlining() must return true if #supportsWithClause() returns false,
@ -1642,6 +1646,10 @@ public abstract class AbstractSqlAstTranslator<T extends JdbcOperation> implemen
String mainSeparator = "";
if ( isTopLevel ) {
topLevelWithClauseIndex = sqlBuffer.length();
for ( CteObject cte : cteObjects ) {
visitCteObject( cte );
topLevelWithClauseIndex = sqlBuffer.length();
}
for ( CteStatement cte : cteStatements ) {
appendSql( mainSeparator );
visitCteStatement( cte );
@ -1688,6 +1696,10 @@ public abstract class AbstractSqlAstTranslator<T extends JdbcOperation> implemen
// This is the case when there is an existing CTE, so we need a comma for the CTE that are about to render
mainSeparator = COMMA_SEPARATOR;
}
for ( CteObject cte : cteObjects ) {
visitCteObject( cte );
topLevelWithClauseIndex = sqlBuffer.length();
}
for ( CteStatement cte : cteStatements ) {
appendSql( mainSeparator );
visitCteStatement( cte );
@ -1702,6 +1714,9 @@ public abstract class AbstractSqlAstTranslator<T extends JdbcOperation> implemen
sqlBuffer.append( temporaryRest );
}
else {
for ( CteObject cte : cteObjects ) {
visitCteObject( cte );
}
for ( CteStatement cte : cteStatements ) {
appendSql( mainSeparator );
visitCteStatement( cte );
@ -1739,6 +1754,15 @@ public abstract class AbstractSqlAstTranslator<T extends JdbcOperation> implemen
renderCycleClause( cte );
}
protected void visitCteObject(CteObject cteObject) {
if ( cteObject instanceof SelfRenderingCteObject ) {
( (SelfRenderingCteObject) cteObject ).render( this, this, sessionFactory );
}
else {
throw new IllegalArgumentException( "Can't render CTE object " + cteObject.getName() + ": " + cteObject );
}
}
private boolean isRecursive(Collection<CteStatement> cteStatements) {
for ( CteStatement cteStatement : cteStatements ) {
if ( cteStatement.isRecursive() ) {
@ -5763,7 +5787,7 @@ public abstract class AbstractSqlAstTranslator<T extends JdbcOperation> implemen
queryParts.add( statement.getQueryPart() );
return new ExistsPredicate(
new SelectStatement(
statement.getCteStatements(),
statement,
new QueryGroup( false, SetOperator.INTERSECT, queryParts ),
Collections.emptyList()
),
@ -5817,7 +5841,7 @@ public abstract class AbstractSqlAstTranslator<T extends JdbcOperation> implemen
return new ExistsPredicate(
new SelectStatement(
statement.getCteStatements(),
statement,
existsQuery,
Collections.emptyList()
),
@ -5868,7 +5892,7 @@ public abstract class AbstractSqlAstTranslator<T extends JdbcOperation> implemen
final ExistsPredicate existsPredicate = new ExistsPredicate(
new SelectStatement(
statement.getCteStatements(),
statement,
existsQuery,
Collections.emptyList()
),
@ -5995,7 +6019,7 @@ public abstract class AbstractSqlAstTranslator<T extends JdbcOperation> implemen
existsPredicate,
new BetweenPredicate(
new SelectStatement(
statement.getCteStatements(),
statement,
countQuery,
Collections.emptyList()
),
@ -6067,7 +6091,7 @@ public abstract class AbstractSqlAstTranslator<T extends JdbcOperation> implemen
private SelectStatement stripToSelectClause(SelectStatement statement) {
return new SelectStatement(
statement.getCteStatements(),
statement,
stripToSelectClause( statement.getQueryPart() ),
Collections.emptyList()
);
@ -6247,18 +6271,18 @@ public abstract class AbstractSqlAstTranslator<T extends JdbcOperation> implemen
return castTarget.getSqlType();
}
else {
final Size castTargetSize = castTarget.toSize();
final DdlTypeRegistry ddlTypeRegistry = factory.getTypeConfiguration().getDdlTypeRegistry();
final SqlExpressible expressionType = (SqlExpressible) castTarget.getExpressionType();
if ( expressionType instanceof BasicPluralType<?, ?> ) {
final BasicPluralType<?, ?> containerType = (BasicPluralType<?, ?>) expressionType;
final BasicPluralJavaType<?> javaTypeDescriptor = (BasicPluralJavaType<?>) containerType.getJavaTypeDescriptor();
final BasicType<?> elementType = containerType.getElementType();
final String elementTypeName = factory.getTypeConfiguration().getDdlTypeRegistry()
.getDescriptor( elementType.getJdbcType().getDdlTypeCode() )
final String elementTypeName = ddlTypeRegistry.getDescriptor( elementType.getJdbcType().getDdlTypeCode() )
.getCastTypeName(
castTargetSize,
elementType,
castTarget.getLength(),
castTarget.getPrecision(),
castTarget.getScale()
ddlTypeRegistry
);
final String arrayTypeName = factory.getJdbcServices().getDialect().getArrayTypeName(
javaTypeDescriptor.getElementJavaType().getJavaTypeClass().getSimpleName(),
@ -6269,7 +6293,6 @@ public abstract class AbstractSqlAstTranslator<T extends JdbcOperation> implemen
return arrayTypeName;
}
}
final DdlTypeRegistry ddlTypeRegistry = factory.getTypeConfiguration().getDdlTypeRegistry();
DdlType ddlType = ddlTypeRegistry
.getDescriptor( expressionType.getJdbcMapping().getJdbcType().getDdlTypeCode() );
if ( ddlType == null ) {
@ -6279,10 +6302,9 @@ public abstract class AbstractSqlAstTranslator<T extends JdbcOperation> implemen
}
return ddlType.getCastTypeName(
castTargetSize,
expressionType,
castTarget.getLength(),
castTarget.getPrecision(),
castTarget.getScale()
ddlTypeRegistry
);
}
}

18
hibernate-core/src/main/java/org/hibernate/sql/ast/tree/AbstractMutationStatement.java
View File

@ -6,12 +6,9 @@
*/
package org.hibernate.sql.ast.tree;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import org.hibernate.sql.ast.tree.cte.CteStatement;
import org.hibernate.sql.ast.tree.cte.CteContainer;
import org.hibernate.sql.ast.tree.expression.ColumnReference;
import org.hibernate.sql.ast.tree.from.NamedTableReference;
@ -23,14 +20,11 @@ public abstract class AbstractMutationStatement extends AbstractStatement implem
private final NamedTableReference targetTable;
private final List<ColumnReference> returningColumns;
public AbstractMutationStatement(NamedTableReference targetTable) {
super( new LinkedHashMap<>() );
this.targetTable = targetTable;
this.returningColumns = Collections.emptyList();
}
public AbstractMutationStatement(Map<String, CteStatement> cteStatements, NamedTableReference targetTable, List<ColumnReference> returningColumns) {
super( cteStatements );
public AbstractMutationStatement(
CteContainer cteContainer,
NamedTableReference targetTable,
List<ColumnReference> returningColumns) {
super( cteContainer );
this.targetTable = targetTable;
this.returningColumns = returningColumns;
}

31
hibernate-core/src/main/java/org/hibernate/sql/ast/tree/AbstractStatement.java
View File

@ -6,9 +6,11 @@
*/
package org.hibernate.sql.ast.tree;
import java.util.LinkedHashMap;
import java.util.Map;
import org.hibernate.sql.ast.tree.cte.CteContainer;
import org.hibernate.sql.ast.tree.cte.CteObject;
import org.hibernate.sql.ast.tree.cte.CteStatement;
/**
@ -17,9 +19,17 @@ import org.hibernate.sql.ast.tree.cte.CteStatement;
public abstract class AbstractStatement implements Statement, CteContainer {
private final Map<String, CteStatement> cteStatements;
private final Map<String, CteObject> cteObjects;
public AbstractStatement(Map<String, CteStatement> cteStatements) {
this.cteStatements = cteStatements;
public AbstractStatement(CteContainer cteContainer) {
if ( cteContainer == null ) {
this.cteStatements = new LinkedHashMap<>();
this.cteObjects = new LinkedHashMap<>();
}
else {
this.cteStatements = cteContainer.getCteStatements();
this.cteObjects = cteContainer.getCteObjects();
}
}
@Override
@ -38,4 +48,21 @@ public abstract class AbstractStatement implements Statement, CteContainer {
throw new IllegalArgumentException( "A CTE with the label " + cteStatement.getCteTable().getTableExpression() + " already exists" );
}
}
@Override
public Map<String, CteObject> getCteObjects() {
return cteObjects;
}
@Override
public CteObject getCteObject(String cteObjectName) {
return cteObjects.get( cteObjectName );
}
@Override
public void addCteObject(CteObject cteObject) {
if ( cteObjects.putIfAbsent( cteObject.getName(), cteObject ) != null ) {
throw new IllegalArgumentException( "A CTE object with the name " + cteObject.getName() + " already exists" );
}
}
}

29
hibernate-core/src/main/java/org/hibernate/sql/ast/tree/AbstractUpdateOrDeleteStatement.java
View File

@ -6,12 +6,10 @@
*/
package org.hibernate.sql.ast.tree;
import java.util.LinkedHashMap;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import org.hibernate.sql.ast.tree.cte.CteContainer;
import org.hibernate.sql.ast.tree.cte.CteStatement;
import org.hibernate.sql.ast.tree.expression.ColumnReference;
import org.hibernate.sql.ast.tree.from.FromClause;
import org.hibernate.sql.ast.tree.from.NamedTableReference;
@ -25,9 +23,7 @@ public abstract class AbstractUpdateOrDeleteStatement extends AbstractMutationSt
NamedTableReference targetTable,
FromClause fromClause,
Predicate restriction) {
super( targetTable );
this.fromClause = fromClause;
this.restriction = restriction;
this( null, targetTable, fromClause, restriction, Collections.emptyList() );
}
public AbstractUpdateOrDeleteStatement(
@ -35,9 +31,7 @@ public abstract class AbstractUpdateOrDeleteStatement extends AbstractMutationSt
FromClause fromClause,
Predicate restriction,
List<ColumnReference> returningColumns) {
super( new LinkedHashMap<>(), targetTable, returningColumns );
this.fromClause = fromClause;
this.restriction = restriction;
this( null, targetTable, fromClause, restriction, returningColumns );
}
public AbstractUpdateOrDeleteStatement(
@ -46,22 +40,7 @@ public abstract class AbstractUpdateOrDeleteStatement extends AbstractMutationSt
FromClause fromClause,
Predicate restriction,
List<ColumnReference> returningColumns) {
this(
cteContainer.getCteStatements(),
targetTable,
fromClause,
restriction,
returningColumns
);
}
public AbstractUpdateOrDeleteStatement(
Map<String, CteStatement> cteStatements,
NamedTableReference targetTable,
FromClause fromClause,
Predicate restriction,
List<ColumnReference> returningColumns) {
super( cteStatements, targetTable, returningColumns );
super( cteContainer, targetTable, returningColumns );
this.fromClause = fromClause;
this.restriction = restriction;
}

9
hibernate-core/src/main/java/org/hibernate/sql/ast/tree/cte/CteContainer.java
View File

@ -22,4 +22,13 @@ public interface CteContainer {
CteStatement getCteStatement(String cteLabel);
void addCteStatement(CteStatement cteStatement);
Map<String, CteObject> getCteObjects();
CteObject getCteObject(String cteObjectName);
void addCteObject(CteObject cteObject);
}

18
hibernate-core/src/main/java/org/hibernate/sql/ast/tree/cte/CteObject.java Normal file
View File

@ -0,0 +1,18 @@
/*
* 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.sql.ast.tree.cte;
/**
* An object that is part of a WITH clause.
*
* @author Christian Beikov
*/
public interface CteObject {
String getName();
}

22
hibernate-core/src/main/java/org/hibernate/sql/ast/tree/cte/SelfRenderingCteObject.java Normal file
View File

@ -0,0 +1,22 @@
/*
* 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.sql.ast.tree.cte;
import org.hibernate.engine.spi.SessionFactoryImplementor;
import org.hibernate.sql.ast.SqlAstTranslator;
import org.hibernate.sql.ast.spi.SqlAppender;
/**
* A self rendering object that is part of a WITH clause, like a function.
*
* @author Christian Beikov
*/
public interface SelfRenderingCteObject extends CteObject {
void render(SqlAppender sqlAppender, SqlAstTranslator<?> walker, SessionFactoryImplementor sessionFactory);
}

28
hibernate-core/src/main/java/org/hibernate/sql/ast/tree/delete/DeleteStatement.java
View File

@ -6,14 +6,13 @@
*/
package org.hibernate.sql.ast.tree.delete;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import org.hibernate.sql.ast.SqlAstWalker;
import org.hibernate.sql.ast.spi.SqlAstHelper;
import org.hibernate.sql.ast.tree.AbstractUpdateOrDeleteStatement;
import org.hibernate.sql.ast.tree.cte.CteContainer;
import org.hibernate.sql.ast.tree.cte.CteStatement;
import org.hibernate.sql.ast.tree.expression.ColumnReference;
import org.hibernate.sql.ast.tree.from.FromClause;
import org.hibernate.sql.ast.tree.from.NamedTableReference;
@ -28,18 +27,18 @@ public class DeleteStatement extends AbstractUpdateOrDeleteStatement {
public static final String DEFAULT_ALIAS = "to_delete_";
public DeleteStatement(NamedTableReference targetTable, Predicate restriction) {
this( targetTable, new FromClause(), restriction );
this( null, targetTable, new FromClause(), restriction, Collections.emptyList() );
}
public DeleteStatement(
NamedTableReference targetTable,
Predicate restriction,
List<ColumnReference> returningColumns) {
this( targetTable, new FromClause(), restriction, returningColumns );
this( null, targetTable, new FromClause(), restriction, returningColumns );
}
public DeleteStatement(NamedTableReference targetTable, FromClause fromClause, Predicate restriction) {
super( targetTable, fromClause, restriction );
this( null, targetTable, fromClause, restriction, Collections.emptyList() );
}
public DeleteStatement(
@ -47,7 +46,7 @@ public class DeleteStatement extends AbstractUpdateOrDeleteStatement {
FromClause fromClause,
Predicate restriction,
List<ColumnReference> returningColumns) {
super( targetTable, fromClause, restriction, returningColumns );
this( null, targetTable, fromClause, restriction, returningColumns );
}
public DeleteStatement(
@ -56,22 +55,7 @@ public class DeleteStatement extends AbstractUpdateOrDeleteStatement {
FromClause fromClause,
Predicate restriction,
List<ColumnReference> returningColumns) {
this(
cteContainer.getCteStatements(),
targetTable,
fromClause,
restriction,
returningColumns
);
}
public DeleteStatement(
Map<String, CteStatement> cteStatements,
NamedTableReference targetTable,
FromClause fromClause,
Predicate restriction,
List<ColumnReference> returningColumns) {
super( cteStatements, targetTable, fromClause, restriction, returningColumns );
super( cteContainer, targetTable, fromClause, restriction, returningColumns );
}
public static class DeleteStatementBuilder {

9
hibernate-core/src/main/java/org/hibernate/sql/ast/tree/expression/CastTarget.java
View File

@ -6,6 +6,7 @@
*/
package org.hibernate.sql.ast.tree.expression;
import org.hibernate.engine.jdbc.Size;
import org.hibernate.metamodel.mapping.JdbcMapping;
import org.hibernate.metamodel.mapping.JdbcMappingContainer;
import org.hibernate.sql.ast.SqlAstWalker;
@ -62,4 +63,12 @@ public class CastTarget implements Expression, SqlAstNode {
public void accept(SqlAstWalker sqlTreeWalker) {
sqlTreeWalker.visitCastTarget( this );
}
public Size toSize() {
final Size size = new Size();
size.setLength( length );
size.setPrecision( precision );
size.setScale( scale );
return size;
}
}

13
hibernate-core/src/main/java/org/hibernate/sql/ast/tree/insert/InsertSelectStatement.java
View File

@ -38,25 +38,18 @@ public class InsertSelectStatement extends AbstractMutationStatement implements
private List<Values> valuesList = new ArrayList<>();
public InsertSelectStatement(NamedTableReference targetTable) {
super( targetTable );
this( null, targetTable, Collections.emptyList() );
}
public InsertSelectStatement(NamedTableReference targetTable, List<ColumnReference> returningColumns) {
super( new LinkedHashMap<>(), targetTable, returningColumns );
this( null, targetTable, returningColumns );
}
public InsertSelectStatement(
CteContainer cteContainer,
NamedTableReference targetTable,
List<ColumnReference> returningColumns) {
this( cteContainer.getCteStatements(), targetTable, returningColumns );
}
public InsertSelectStatement(
Map<String, CteStatement> cteStatements,
NamedTableReference targetTable,
List<ColumnReference> returningColumns) {
super( cteStatements, targetTable, returningColumns );
super( cteContainer, targetTable, returningColumns );
}
@Override

11
hibernate-core/src/main/java/org/hibernate/sql/ast/tree/select/SelectStatement.java
View File

@ -39,21 +39,14 @@ public class SelectStatement extends AbstractStatement implements SqlAstNode, Ex
}
public SelectStatement(QueryPart queryPart, List<DomainResult<?>> domainResults) {
this( new LinkedHashMap<>(), queryPart, domainResults );
this( null, queryPart, domainResults );
}
public SelectStatement(
CteContainer cteContainer,
QueryPart queryPart,
List<DomainResult<?>> domainResults) {
this( cteContainer.getCteStatements(), queryPart, domainResults );
}
public SelectStatement(
Map<String, CteStatement> cteStatements,
QueryPart queryPart,
List<DomainResult<?>> domainResults) {
super( cteStatements );
super( cteContainer );
this.queryPart = queryPart;
this.domainResults = domainResults;
}

30
hibernate-core/src/main/java/org/hibernate/sql/ast/tree/update/UpdateStatement.java
View File

@ -7,6 +7,7 @@
package org.hibernate.sql.ast.tree.update;
import java.util.ArrayList;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
@ -32,7 +33,7 @@ public class UpdateStatement extends AbstractUpdateOrDeleteStatement {
NamedTableReference targetTable,
List<Assignment> assignments,
Predicate restriction) {
this( targetTable, new FromClause(), assignments, restriction );
this( null, targetTable, new FromClause(), assignments, restriction, Collections.emptyList() );
}
public UpdateStatement(
@ -40,7 +41,7 @@ public class UpdateStatement extends AbstractUpdateOrDeleteStatement {
List<Assignment> assignments,
Predicate restriction,
List<ColumnReference> returningColumns) {
this( targetTable, new FromClause(), assignments, restriction, returningColumns );
this( null, targetTable, new FromClause(), assignments, restriction, returningColumns );
}
public UpdateStatement(
@ -48,8 +49,7 @@ public class UpdateStatement extends AbstractUpdateOrDeleteStatement {
FromClause fromClause,
List<Assignment> assignments,
Predicate restriction) {
super( targetTable, fromClause, restriction );
this.assignments = assignments;
this( null, targetTable, fromClause, assignments, restriction, Collections.emptyList() );
}
public UpdateStatement(
@ -58,8 +58,7 @@ public class UpdateStatement extends AbstractUpdateOrDeleteStatement {
List<Assignment> assignments,
Predicate restriction,
List<ColumnReference> returningColumns) {
super( targetTable, fromClause, restriction, returningColumns );
this.assignments = assignments;
this( null, targetTable, fromClause, assignments, restriction, returningColumns );
}
public UpdateStatement(
@ -69,24 +68,7 @@ public class UpdateStatement extends AbstractUpdateOrDeleteStatement {
List<Assignment> assignments,
Predicate restriction,
List<ColumnReference> returningColumns) {
this(
cteContainer.getCteStatements(),
targetTable,
fromClause,
assignments,
restriction,
returningColumns
);
}
public UpdateStatement(
Map<String, CteStatement> cteStatements,
NamedTableReference targetTable,
FromClause fromClause,
List<Assignment> assignments,
Predicate restriction,
List<ColumnReference> returningColumns) {
super( cteStatements, targetTable, fromClause, restriction, returningColumns );
super( cteContainer, targetTable, fromClause, restriction, returningColumns );
this.assignments = assignments;
}

56
hibernate-core/src/main/java/org/hibernate/type/descriptor/java/AbstractArrayJavaType.java
View File

@ -64,7 +64,7 @@ public abstract class AbstractArrayJavaType<T, E> extends AbstractClassJavaType<
}
final BasicValueConverter<E, ?> valueConverter = elementType.getValueConverter();
return valueConverter == null
? createType( typeConfiguration, dialect, this, elementType, columnTypeInformation, stdIndicators )
? resolveType( typeConfiguration, dialect, this, elementType, columnTypeInformation, stdIndicators )
: createTypeUsingConverter( typeConfiguration, dialect, elementType, columnTypeInformation, stdIndicators, valueConverter );
}
@ -92,41 +92,53 @@ public abstract class AbstractArrayJavaType<T, E> extends AbstractClassJavaType<
);
}
BasicType<T> createType(
BasicType<T> resolveType(
TypeConfiguration typeConfiguration,
Dialect dialect,
AbstractArrayJavaType<T,E> arrayJavaType,
BasicType<E> elementType,
ColumnTypeInformation columnTypeInformation,
JdbcTypeIndicators stdIndicators) {
return typeConfiguration.getBasicTypeRegistry().getRegisteredType( elementType.getName() ) == elementType
? typeConfiguration.standardBasicTypeForJavaType(
arrayJavaType.getJavaType(),
javaType -> basicArrayType( typeConfiguration, dialect, elementType, columnTypeInformation, stdIndicators, arrayJavaType )
)
: basicArrayType( typeConfiguration, dialect, elementType, columnTypeInformation, stdIndicators, arrayJavaType );
}
BasicType<T> basicArrayType(
TypeConfiguration typeConfiguration,
Dialect dialect,
BasicType<E> elementType,
ColumnTypeInformation columnTypeInformation,
JdbcTypeIndicators stdIndicators,
JavaType<T> javaType) {
return new BasicArrayType<>(
elementType,
getArrayJdbcType(
final JdbcType arrayJdbcType = getArrayJdbcType(
typeConfiguration,
dialect,
stdIndicators.getExplicitJdbcTypeCode(),
elementType,
columnTypeInformation
),
javaType
);
return typeConfiguration.getBasicTypeRegistry().resolve(
arrayJavaType,
arrayJdbcType,
() -> new BasicArrayType<>( elementType, arrayJdbcType, arrayJavaType )
);
// return typeConfiguration.getBasicTypeRegistry().getRegisteredType( elementType.getName() ) == elementType
// ? typeConfiguration.standardBasicTypeForJavaType(
// arrayJavaType.getJavaType(),
// javaType -> basicArrayType( typeConfiguration, dialect, elementType, columnTypeInformation, stdIndicators, arrayJavaType )
// )
// : basicArrayType( typeConfiguration, dialect, elementType, columnTypeInformation, stdIndicators, arrayJavaType );
}
// BasicType<T> basicArrayType(
// TypeConfiguration typeConfiguration,
// Dialect dialect,
// BasicType<E> elementType,
// ColumnTypeInformation columnTypeInformation,
// JdbcTypeIndicators stdIndicators,
// JavaType<T> javaType) {
// return new BasicArrayType<>(
// elementType,
// getArrayJdbcType(
// typeConfiguration,
// dialect,
// stdIndicators.getExplicitJdbcTypeCode(),
// elementType,
// columnTypeInformation
// ),
// javaType
// );
// }
static JdbcType getArrayJdbcType(
TypeConfiguration typeConfiguration,
Dialect dialect,

2
hibernate-core/src/main/java/org/hibernate/type/descriptor/java/ArrayJavaType.java
View File

@ -82,7 +82,7 @@ public class ArrayJavaType<T> extends AbstractArrayJavaType<T[], T> {
}
final BasicValueConverter<T, ?> valueConverter = elementType.getValueConverter();
return valueConverter == null
? createType( typeConfiguration, dialect, arrayJavaType, elementType, columnTypeInformation, stdIndicators )
? resolveType( typeConfiguration, dialect, arrayJavaType, elementType, columnTypeInformation, stdIndicators )
: createTypeUsingConverter( typeConfiguration, dialect, elementType, columnTypeInformation, stdIndicators, valueConverter );
}

34
hibernate-core/src/main/java/org/hibernate/type/descriptor/java/spi/BasicCollectionJavaType.java
View File

@ -27,6 +27,7 @@ import org.hibernate.internal.util.SerializationHelper;
import org.hibernate.internal.util.collections.CollectionHelper;
import org.hibernate.metamodel.CollectionClassification;
import org.hibernate.tool.schema.extract.spi.ColumnTypeInformation;
import org.hibernate.type.BasicArrayType;
import org.hibernate.type.BasicCollectionType;
import org.hibernate.type.BasicPluralType;
import org.hibernate.type.BasicType;
@ -112,17 +113,28 @@ public class BasicCollectionJavaType<C extends Collection<E>, E> extends Abstrac
}
final BasicValueConverter<E, ?> valueConverter = elementType.getValueConverter();
if ( valueConverter == null ) {
final JdbcType arrayJdbcType = getArrayJdbcType(
typeConfiguration,
dialect,
stdIndicators.getPreferredSqlTypeCodeForArray(),
elementType,
columnTypeInformation
);
final Function<JavaType<Object>, BasicType<Object>> creator = javaType -> {
final JdbcType arrayJdbcType =
getArrayJdbcType( typeConfiguration, dialect, Types.ARRAY, elementType, columnTypeInformation );
//noinspection unchecked,rawtypes
return new BasicCollectionType( elementType, arrayJdbcType, collectionJavaType );
};
if ( typeConfiguration.getBasicTypeRegistry().getRegisteredType( elementType.getName() ) == elementType ) {
return typeConfiguration.standardBasicTypeForJavaType( collectionJavaType.getJavaType(), creator );
}
//noinspection unchecked
return creator.apply( (JavaType<Object>) (JavaType<?>) collectionJavaType );
// if ( typeConfiguration.getBasicTypeRegistry().getRegisteredType( elementType.getName() ) == elementType ) {
// return typeConfiguration.standardBasicTypeForJavaType( collectionJavaType.getJavaType(), creator );
// }
// //noinspection unchecked
// return creator.apply( (JavaType<Object>) (JavaType<?>) collectionJavaType );
return typeConfiguration.getBasicTypeRegistry().resolve(
collectionJavaType,
arrayJdbcType,
() -> new BasicCollectionType<>( elementType, arrayJdbcType, collectionJavaType )
);
}
else {
final JavaType<Object> relationalJavaType = typeConfiguration.getJavaTypeRegistry().resolveDescriptor(
@ -131,7 +143,13 @@ public class BasicCollectionJavaType<C extends Collection<E>, E> extends Abstrac
//noinspection unchecked,rawtypes
return new ConvertedBasicCollectionType(
elementType,
getArrayJdbcType( typeConfiguration, dialect, Types.ARRAY, elementType, columnTypeInformation ),
getArrayJdbcType(
typeConfiguration,
dialect,
stdIndicators.getPreferredSqlTypeCodeForArray(),
elementType,
columnTypeInformation
),
collectionJavaType,
new CollectionConverter( valueConverter, collectionJavaType, relationalJavaType )
);

133
hibernate-core/src/main/java/org/hibernate/type/descriptor/jdbc/DelegatingJdbcTypeIndicators.java Normal file
View File

@ -0,0 +1,133 @@
/*
* 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.type.descriptor.jdbc;
import org.hibernate.Incubating;
import org.hibernate.TimeZoneStorageStrategy;
import org.hibernate.dialect.Dialect;
import org.hibernate.type.spi.TypeConfiguration;
import jakarta.persistence.EnumType;
import jakarta.persistence.TemporalType;
public class DelegatingJdbcTypeIndicators implements JdbcTypeIndicators {
private final JdbcTypeIndicators delegate;
public DelegatingJdbcTypeIndicators(JdbcTypeIndicators delegate) {
this.delegate = delegate;
}
@Override
public boolean isNationalized() {
return delegate.isNationalized();
}
@Override
public boolean isLob() {
return delegate.isLob();
}
@Override
public EnumType getEnumeratedType() {
return delegate.getEnumeratedType();
}
@Override
public TemporalType getTemporalPrecision() {
return delegate.getTemporalPrecision();
}
@Override
public int getPreferredSqlTypeCodeForBoolean() {
return delegate.getPreferredSqlTypeCodeForBoolean();
}
@Override
public int getPreferredSqlTypeCodeForDuration() {
return delegate.getPreferredSqlTypeCodeForDuration();
}
@Override
public int getPreferredSqlTypeCodeForUuid() {
return delegate.getPreferredSqlTypeCodeForUuid();
}
@Override
public int getPreferredSqlTypeCodeForInstant() {
return delegate.getPreferredSqlTypeCodeForInstant();
}
@Override
public int getPreferredSqlTypeCodeForArray() {
return delegate.getPreferredSqlTypeCodeForArray();
}
@Override
public long getColumnLength() {
return delegate.getColumnLength();
}
@Override
public int getColumnPrecision() {
return delegate.getColumnPrecision();
}
@Override
public int getColumnScale() {
return delegate.getColumnScale();
}
@Override
@Incubating
public Integer getExplicitJdbcTypeCode() {
return delegate.getExplicitJdbcTypeCode();
}
@Override
public TimeZoneStorageStrategy getDefaultTimeZoneStorageStrategy() {
return delegate.getDefaultTimeZoneStorageStrategy();
}
@Override
public JdbcType getJdbcType(int jdbcTypeCode) {
return delegate.getJdbcType( jdbcTypeCode );
}
@Override
public int resolveJdbcTypeCode(int jdbcTypeCode) {
return delegate.resolveJdbcTypeCode( jdbcTypeCode );
}
@Override
public TypeConfiguration getTypeConfiguration() {
return delegate.getTypeConfiguration();
}
public static int getZonedTimeSqlType(TimeZoneStorageStrategy storageStrategy) {
return JdbcTypeIndicators.getZonedTimeSqlType( storageStrategy );
}
public static int getZonedTimestampSqlType(TimeZoneStorageStrategy storageStrategy) {
return JdbcTypeIndicators.getZonedTimestampSqlType( storageStrategy );
}
@Override
public int getDefaultZonedTimeSqlType() {
return delegate.getDefaultZonedTimeSqlType();
}
@Override
public int getDefaultZonedTimestampSqlType() {
return delegate.getDefaultZonedTimestampSqlType();
}
@Override
public Dialect getDialect() {
return delegate.getDialect();
}
}

24
hibernate-core/src/main/java/org/hibernate/type/descriptor/sql/DdlType.java
View File

@ -94,6 +94,24 @@ public interface DdlType extends Serializable {
return JdbcType.isLobOrLong( getSqlTypeCode() );
}
/**
* Return the database type corresponding to the given {@link SqlExpressible}
* that may be used as a target type in casting operations using the SQL
* {@code CAST()} function. The length is usually
* chosen to be the maximum possible length for the dialect.
*
* @see JavaType#getDefaultSqlScale(Dialect, JdbcType)
* @see JavaType#getDefaultSqlPrecision(Dialect, JdbcType)
* @see Dialect#getMaxVarcharLength()
*
* @return The SQL type name
*
* @since 6.3
*/
default String getCastTypeName(Size columnSize, SqlExpressible type, DdlTypeRegistry ddlTypeRegistry) {
return getCastTypeName( type, columnSize.getLength(), columnSize.getPrecision(), columnSize.getScale() );
}
/**
* Return the database type corresponding to the given {@link JdbcType}
* that may be used as a target type in casting operations using the SQL
@ -106,7 +124,9 @@ public interface DdlType extends Serializable {
* @see Dialect#getMaxVarcharLength()
*
* @return The SQL type name
* @deprecated Use {@link #getCastTypeName(Size, SqlExpressible, DdlTypeRegistry)} instead
*/
@Deprecated(forRemoval = true)
String getCastTypeName(JdbcType jdbcType, JavaType<?> javaType);
/**
@ -121,7 +141,9 @@ public interface DdlType extends Serializable {
* @param scale the scale, or null, if unspecified
*
* @return The SQL type name
* @deprecated Use {@link #getCastTypeName(Size, SqlExpressible, DdlTypeRegistry)} instead
*/
@Deprecated(forRemoval = true)
default String getCastTypeName(SqlExpressible type, Long length, Integer precision, Integer scale) {
return getCastTypeName(
type.getJdbcMapping().getJdbcType(),
@ -146,6 +168,8 @@ public interface DdlType extends Serializable {
* @see Dialect#getMaxVarcharLength()
*
* @return The SQL type name
* @deprecated Use {@link #getCastTypeName(Size, SqlExpressible, DdlTypeRegistry)} instead
*/
@Deprecated(forRemoval = true)
String getCastTypeName(JdbcType jdbcType, JavaType<?> javaType, Long length, Integer precision, Integer scale);
}

42
hibernate-core/src/main/java/org/hibernate/type/descriptor/sql/internal/ArrayDdlTypeImpl.java
View File

@ -8,6 +8,7 @@ package org.hibernate.type.descriptor.sql.internal;
import org.hibernate.dialect.Dialect;
import org.hibernate.engine.jdbc.Size;
import org.hibernate.metamodel.mapping.SqlExpressible;
import org.hibernate.type.BasicPluralType;
import org.hibernate.type.BasicType;
import org.hibernate.type.Type;
@ -21,8 +22,44 @@ import static java.sql.Types.ARRAY;
*/
public class ArrayDdlTypeImpl extends DdlTypeImpl {
public ArrayDdlTypeImpl(Dialect dialect) {
private final boolean castRawElementType;
public ArrayDdlTypeImpl(Dialect dialect, boolean castRawElementType) {
super( ARRAY, "array", dialect );
this.castRawElementType = castRawElementType;
}
@Override
public String getCastTypeName(Size columnSize, SqlExpressible type, DdlTypeRegistry ddlTypeRegistry) {
final BasicPluralType<?, ?> pluralType = (BasicPluralType<?, ?>) type;
final BasicPluralJavaType<?> javaTypeDescriptor = (BasicPluralJavaType<?>) pluralType.getJavaTypeDescriptor();
final BasicType<?> elementType = pluralType.getElementType();
String arrayElementTypeName = ddlTypeRegistry.getDescriptor( elementType.getJdbcType().getDdlTypeCode() )
.getCastTypeName(
dialect.getSizeStrategy().resolveSize(
elementType.getJdbcMapping().getJdbcType(),
elementType.getJavaTypeDescriptor(),
columnSize.getPrecision(),
columnSize.getScale(),
columnSize.getLength()
),
elementType,
ddlTypeRegistry
);
if ( castRawElementType ) {
final int paren = arrayElementTypeName.indexOf( '(' );
if ( paren > 0 ) {
final int parenEnd = arrayElementTypeName.lastIndexOf( ')' );
arrayElementTypeName = parenEnd + 1 == arrayElementTypeName.length()
? arrayElementTypeName.substring( 0, paren )
: ( arrayElementTypeName.substring( 0, paren ) + arrayElementTypeName.substring( parenEnd + 1 ) );
}
}
return dialect.getArrayTypeName(
javaTypeDescriptor.getElementJavaType().getJavaTypeClass().getSimpleName(),
arrayElementTypeName,
columnSize.getArrayLength()
);
}
@Override
@ -30,8 +67,7 @@ public class ArrayDdlTypeImpl extends DdlTypeImpl {
final BasicPluralType<?, ?> pluralType = (BasicPluralType<?, ?>) type;
final BasicPluralJavaType<?> javaTypeDescriptor = (BasicPluralJavaType<?>) pluralType.getJavaTypeDescriptor();
final BasicType<?> elementType = pluralType.getElementType();
final String arrayElementTypeName =
ddlTypeRegistry.getTypeName(
final String arrayElementTypeName = ddlTypeRegistry.getTypeName(
elementType.getJdbcType().getDdlTypeCode(),
dialect.getSizeStrategy().resolveSize(
elementType.getJdbcMapping().getJdbcType(),

148
hibernate-core/src/test/java/org/hibernate/orm/test/function/array/ArrayAggregateTest.java Normal file
View File

@ -0,0 +1,148 @@
/*
* 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.orm.test.function.array;
import java.util.List;
import org.hibernate.boot.ResourceStreamLocator;
import org.hibernate.boot.spi.AdditionalMappingContributions;
import org.hibernate.boot.spi.AdditionalMappingContributor;
import org.hibernate.boot.spi.InFlightMetadataCollector;
import org.hibernate.boot.spi.MetadataBuildingContext;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.dialect.OracleArrayJdbcType;
import org.hibernate.dialect.OracleDialect;
import org.hibernate.dialect.SpannerDialect;
import org.hibernate.engine.jdbc.Size;
import org.hibernate.type.SqlTypes;
import org.hibernate.type.descriptor.java.ArrayJavaType;
import org.hibernate.type.descriptor.java.spi.JavaTypeRegistry;
import org.hibernate.type.descriptor.jdbc.spi.JdbcTypeRegistry;
import org.hibernate.type.spi.TypeConfiguration;
import org.hibernate.testing.orm.domain.StandardDomainModel;
import org.hibernate.testing.orm.domain.gambit.EntityOfBasics;
import org.hibernate.testing.orm.junit.BootstrapServiceRegistry;
import org.hibernate.testing.orm.junit.DialectFeatureChecks;
import org.hibernate.testing.orm.junit.DomainModel;
import org.hibernate.testing.orm.junit.RequiresDialectFeature;
import org.hibernate.testing.orm.junit.ServiceRegistry;
import org.hibernate.testing.orm.junit.SessionFactory;
import org.hibernate.testing.orm.junit.SessionFactoryScope;
import org.hibernate.testing.orm.junit.Setting;
import org.hibernate.testing.orm.junit.SkipForDialect;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertArrayEquals;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNull;
/**
* @author Christian Beikov
*/
@BootstrapServiceRegistry(
javaServices = @BootstrapServiceRegistry.JavaService(
role = AdditionalMappingContributor.class,
impl = ArrayAggregateTest.UdtContributor.class
)
)
// Make sure this stuff runs on a dedicated connection pool,
// otherwise we might run into ORA-21700: object does not exist or is marked for delete
// because the JDBC connection or database session caches something that should have been invalidated
@ServiceRegistry(settings = @Setting(name = AvailableSettings.CONNECTION_PROVIDER, value = ""))
@DomainModel(standardModels = StandardDomainModel.GAMBIT)
@SessionFactory
@RequiresDialectFeature(feature = DialectFeatureChecks.SupportsStructuralArrays.class)
@SkipForDialect(dialectClass = SpannerDialect.class, reason = "Doesn't support array_agg ordering yet")
@SkipForDialect(dialectClass = OracleDialect.class, majorVersion = 11, reason = "Oracle array_agg emulation requires json_arrayagg which was only added in Oracle 12")
public class ArrayAggregateTest {
public static class UdtContributor implements AdditionalMappingContributor {
@Override
public void contribute(
AdditionalMappingContributions contributions,
InFlightMetadataCollector metadata,
ResourceStreamLocator resourceStreamLocator,
MetadataBuildingContext buildingContext) {
final TypeConfiguration typeConfiguration = metadata.getTypeConfiguration();
final JavaTypeRegistry javaTypeRegistry = typeConfiguration.getJavaTypeRegistry();
final JdbcTypeRegistry jdbcTypeRegistry = typeConfiguration.getJdbcTypeRegistry();
new OracleArrayJdbcType(
jdbcTypeRegistry.getDescriptor( SqlTypes.VARCHAR ),
"StringArray"
).addAuxiliaryDatabaseObjects(
new ArrayJavaType<>( javaTypeRegistry.getDescriptor( String.class ) ),
Size.nil(),
metadata.getDatabase(),
typeConfiguration
);
}
}
@BeforeEach
public void prepareData(SessionFactoryScope scope) {
scope.inTransaction( em -> {
final EntityOfBasics e1 = new EntityOfBasics( 1 );
e1.setTheString( "abc" );
final EntityOfBasics e2 = new EntityOfBasics( 2 );
e2.setTheString( "def" );
final EntityOfBasics e3 = new EntityOfBasics( 3 );
em.persist( e1 );
em.persist( e2 );
em.persist( e3 );
} );
}
@AfterEach
public void cleanup(SessionFactoryScope scope) {
scope.inTransaction( em -> {
em.createMutationQuery( "delete from EntityOfBasics" ).executeUpdate();
} );
}
@Test
public void testEmpty(SessionFactoryScope scope) {
scope.inSession( em -> {
List<String[]> results = em.createQuery( "select array_agg(e.data) within group (order by e.id) from BasicEntity e", String[].class )
.getResultList();
assertEquals( 1, results.size() );
assertNull( results.get( 0 ) );
} );
}
@Test
public void testWithoutNull(SessionFactoryScope scope) {
scope.inSession( em -> {
List<String[]> results = em.createQuery( "select array_agg(e.theString) within group (order by e.theString) from EntityOfBasics e where e.theString is not null", String[].class )
.getResultList();
assertEquals( 1, results.size() );
assertArrayEquals( new String[]{ "abc", "def" }, results.get( 0 ) );
} );
}
@Test
public void testWithNull(SessionFactoryScope scope) {
scope.inSession( em -> {
List<String[]> results = em.createQuery( "select array_agg(e.theString) within group (order by e.theString asc nulls last) from EntityOfBasics e", String[].class )
.getResultList();
assertEquals( 1, results.size() );
assertArrayEquals( new String[]{ "abc", "def", null }, results.get( 0 ) );
} );
}
@Test
public void testCompareAgainstArray(SessionFactoryScope scope) {
scope.inSession( em -> {
List<String[]> results = em.createQuery( "select 1 where array('abc','def',null) is not distinct from (select array_agg(e.theString) within group (order by e.theString asc nulls last) from EntityOfBasics e)", String[].class )
.getResultList();
assertEquals( 1, results.size() );
} );
}
}

83
hibernate-core/src/test/java/org/hibernate/orm/test/function/array/ArrayConstructorTest.java Normal file
View File

@ -0,0 +1,83 @@
/*
* 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.orm.test.function.array;
import java.util.List;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.testing.orm.junit.DialectFeatureChecks;
import org.hibernate.testing.orm.junit.DomainModel;
import org.hibernate.testing.orm.junit.RequiresDialectFeature;
import org.hibernate.testing.orm.junit.ServiceRegistry;
import org.hibernate.testing.orm.junit.SessionFactory;
import org.hibernate.testing.orm.junit.SessionFactoryScope;
import org.hibernate.testing.orm.junit.Setting;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
/**
* @author Christian Beikov
*/
@DomainModel(annotatedClasses = EntityWithArrays.class)
@SessionFactory
@RequiresDialectFeature( feature = DialectFeatureChecks.SupportsStructuralArrays.class)
// Make sure this stuff runs on a dedicated connection pool,
// otherwise we might run into ORA-21700: object does not exist or is marked for delete
// because the JDBC connection or database session caches something that should have been invalidated
@ServiceRegistry(settings = @Setting(name = AvailableSettings.CONNECTION_PROVIDER, value = ""))
public class ArrayConstructorTest {
@BeforeEach
public void prepareData(SessionFactoryScope scope) {
scope.inTransaction( em -> {
em.persist( new EntityWithArrays( 1L, new String[]{} ) );
em.persist( new EntityWithArrays( 2L, new String[]{ "abc", null, "def" } ) );
em.persist( new EntityWithArrays( 3L, null ) );
} );
}
@AfterEach
public void cleanup(SessionFactoryScope scope) {
scope.inTransaction( em -> {
em.createMutationQuery( "delete from EntityWithArrays" ).executeUpdate();
} );
}
@Test
public void testEmpty(SessionFactoryScope scope) {
scope.inSession( em -> {
List<EntityWithArrays> results = em.createQuery( "from EntityWithArrays e where e.theArray = array()", EntityWithArrays.class )
.getResultList();
assertEquals( 1, results.size() );
assertEquals( 1L, results.get( 0 ).getId() );
} );
}
@Test
public void testNonExisting(SessionFactoryScope scope) {
scope.inSession( em -> {
List<EntityWithArrays> results = em.createQuery( "from EntityWithArrays e where e.theArray = array('abc')", EntityWithArrays.class )
.getResultList();
assertEquals( 0, results.size() );
} );
}
@Test
public void testMultipleArguments(SessionFactoryScope scope) {
scope.inSession( em -> {
List<EntityWithArrays> results = em.createQuery( "from EntityWithArrays e where e.theArray is not distinct from array('abc', null, 'def')", EntityWithArrays.class )
.getResultList();
assertEquals( 1, results.size() );
assertEquals( 2L, results.get( 0 ).getId() );
} );
}
}

45
hibernate-core/src/test/java/org/hibernate/orm/test/function/array/EntityWithArrays.java Normal file
View File

@ -0,0 +1,45 @@
/*
* 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.orm.test.function.array;
import jakarta.persistence.Column;
import jakarta.persistence.Entity;
import jakarta.persistence.Id;
@Entity
public class EntityWithArrays {
@Id
private Long id;
@Column(name = "the_array")
private String[] theArray;
public EntityWithArrays() {
}
public EntityWithArrays(Long id, String[] theArray) {
this.id = id;
this.theArray = theArray;
}
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public String[] getTheArray() {
return theArray;
}
public void setTheArray(String[] theArray) {
this.theArray = theArray;
}
}

9
hibernate-core/src/test/java/org/hibernate/orm/test/jpa/criteria/ParameterTest.java
View File

@ -16,7 +16,9 @@ import jakarta.persistence.criteria.Path;
import jakarta.persistence.criteria.Root;
import java.util.Arrays;
import java.util.Map;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.dialect.OracleDialect;
import org.hibernate.testing.orm.junit.SkipForDialect;
import org.junit.Test;
@ -34,6 +36,13 @@ import static org.junit.Assert.assertThat;
* @author Steve Ebersole
*/
public class ParameterTest extends BaseEntityManagerFunctionalTestCase {
@Override
protected void addConfigOptions(Map options) {
// Make sure this stuff runs on a dedicated connection pool,
// otherwise we might run into ORA-21700: object does not exist or is marked for delete
// because the JDBC connection or database session caches something that should have been invalidated
options.put( AvailableSettings.CONNECTION_PROVIDER, "" );
}
@Test
public void testPrimitiveArrayParameterBinding() {

6
hibernate-core/src/test/java/org/hibernate/orm/test/jpa/criteria/literal/AbstractCriteriaLiteralHandlingModeTest.java
View File

@ -15,6 +15,7 @@ import jakarta.persistence.criteria.CriteriaQuery;
import jakarta.persistence.criteria.Root;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.engine.jdbc.Size;
import org.hibernate.orm.test.jpa.BaseEntityManagerFunctionalTestCase;
import org.hibernate.query.sqm.CastType;
import org.hibernate.query.criteria.HibernateCriteriaBuilder;
@ -100,8 +101,9 @@ public abstract class AbstractCriteriaLiteralHandlingModeTest extends BaseEntity
"?2",
typeConfiguration.getDdlTypeRegistry().getDescriptor( SqlTypes.VARCHAR )
.getCastTypeName(
typeConfiguration.getJdbcTypeRegistry().getDescriptor( SqlTypes.VARCHAR ),
typeConfiguration.getJavaTypeRegistry().getDescriptor( String.class )
Size.nil(),
typeConfiguration.getBasicTypeForJavaType( String.class ),
typeConfiguration.getDdlTypeRegistry()
)
)
.replace( "?1", expression );

7
hibernate-core/src/test/java/org/hibernate/orm/test/mapping/basic/BasicCollectionMappingTests.java
View File

@ -12,6 +12,7 @@ import java.util.Set;
import java.util.SortedSet;
import java.util.TreeSet;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.metamodel.mapping.JdbcMapping;
import org.hibernate.metamodel.mapping.internal.BasicAttributeMapping;
import org.hibernate.metamodel.spi.MappingMetamodelImplementor;
@ -20,8 +21,10 @@ import org.hibernate.persister.entity.EntityPersister;
import org.hibernate.testing.jdbc.SQLStatementInspector;
import org.hibernate.testing.orm.junit.DomainModel;
import org.hibernate.testing.orm.junit.Jira;
import org.hibernate.testing.orm.junit.ServiceRegistry;
import org.hibernate.testing.orm.junit.SessionFactory;
import org.hibernate.testing.orm.junit.SessionFactoryScope;
import org.hibernate.testing.orm.junit.Setting;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.Test;
@ -38,6 +41,10 @@ import static org.hamcrest.Matchers.equalTo;
*/
@DomainModel(annotatedClasses = BasicCollectionMappingTests.EntityOfCollections.class)
@SessionFactory( useCollectingStatementInspector = true )
// Make sure this stuff runs on a dedicated connection pool,
// otherwise we might run into ORA-21700: object does not exist or is marked for delete
// because the JDBC connection or database session caches something that should have been invalidated
@ServiceRegistry(settings = @Setting(name = AvailableSettings.CONNECTION_PROVIDER, value = ""))
public class BasicCollectionMappingTests {
@Test

10
hibernate-core/src/test/java/org/hibernate/orm/test/mapping/collections/CollectionTest.java
View File

@ -8,7 +8,9 @@ package org.hibernate.orm.test.mapping.collections;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.orm.test.jpa.BaseEntityManagerFunctionalTestCase;
import org.junit.Test;
@ -30,6 +32,14 @@ public class CollectionTest extends BaseEntityManagerFunctionalTestCase {
};
}
@Override
protected void addConfigOptions(Map options) {
// Make sure this stuff runs on a dedicated connection pool,
// otherwise we might run into ORA-21700: object does not exist or is marked for delete
// because the JDBC connection or database session caches something that should have been invalidated
options.put( AvailableSettings.CONNECTION_PROVIDER, "" );
}
@Test
public void testLifecycle() {
doInJPA(this::entityManagerFactory, entityManager -> {

10
hibernate-core/src/test/java/org/hibernate/orm/test/type/BasicListTest.java
View File

@ -9,7 +9,9 @@ package org.hibernate.orm.test.type;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.dialect.AbstractHANADialect;
import org.hibernate.dialect.HSQLDialect;
import org.hibernate.dialect.OracleDialect;
@ -45,6 +47,14 @@ public class BasicListTest extends BaseNonConfigCoreFunctionalTestCase {
return new Class[]{ TableWithIntegerList.class };
}
@Override
protected void addSettings(Map<String, Object> settings) {
// Make sure this stuff runs on a dedicated connection pool,
// otherwise we might run into ORA-21700: object does not exist or is marked for delete
// because the JDBC connection or database session caches something that should have been invalidated
settings.put( AvailableSettings.CONNECTION_PROVIDER, "" );
}
public void startUp() {
super.startUp();
inTransaction( em -> {

10
hibernate-core/src/test/java/org/hibernate/orm/test/type/BasicSortedSetTest.java
View File

@ -8,9 +8,11 @@ package org.hibernate.orm.test.type;
import java.util.Arrays;
import java.util.Collections;
import java.util.Map;
import java.util.SortedSet;
import java.util.TreeSet;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.dialect.AbstractHANADialect;
import org.hibernate.dialect.HSQLDialect;
import org.hibernate.dialect.OracleDialect;
@ -46,6 +48,14 @@ public class BasicSortedSetTest extends BaseNonConfigCoreFunctionalTestCase {
return new Class[]{ TableWithIntegerSortedSet.class };
}
@Override
protected void addSettings(Map<String, Object> settings) {
// Make sure this stuff runs on a dedicated connection pool,
// otherwise we might run into ORA-21700: object does not exist or is marked for delete
// because the JDBC connection or database session caches something that should have been invalidated
settings.put( AvailableSettings.CONNECTION_PROVIDER, "" );
}
public void startUp() {
super.startUp();
inTransaction( em -> {

11
hibernate-core/src/test/java/org/hibernate/orm/test/type/BooleanArrayTest.java
View File

@ -6,6 +6,9 @@
*/
package org.hibernate.orm.test.type;
import java.util.Map;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.dialect.AbstractHANADialect;
import org.hibernate.dialect.HSQLDialect;
import org.hibernate.dialect.OracleDialect;
@ -46,6 +49,14 @@ public class BooleanArrayTest extends BaseNonConfigCoreFunctionalTestCase {
return new Class[]{ TableWithBooleanArrays.class };
}
@Override
protected void addSettings(Map<String, Object> settings) {
// Make sure this stuff runs on a dedicated connection pool,
// otherwise we might run into ORA-21700: object does not exist or is marked for delete
// because the JDBC connection or database session caches something that should have been invalidated
settings.put( AvailableSettings.CONNECTION_PROVIDER, "" );
}
public void startUp() {
super.startUp();
inTransaction( em -> {

10
hibernate-core/src/test/java/org/hibernate/orm/test/type/DateArrayTest.java
View File

@ -8,7 +8,9 @@ package org.hibernate.orm.test.type;
import java.sql.Date;
import java.time.LocalDate;
import java.util.Map;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.dialect.AbstractHANADialect;
import org.hibernate.dialect.HSQLDialect;
import org.hibernate.dialect.OracleDialect;
@ -47,6 +49,14 @@ public class DateArrayTest extends BaseNonConfigCoreFunctionalTestCase {
return new Class[]{ TableWithDateArrays.class };
}
@Override
protected void addSettings(Map<String, Object> settings) {
// Make sure this stuff runs on a dedicated connection pool,
// otherwise we might run into ORA-21700: object does not exist or is marked for delete
// because the JDBC connection or database session caches something that should have been invalidated
settings.put( AvailableSettings.CONNECTION_PROVIDER, "" );
}
private LocalDate date1;
private LocalDate date2;
private LocalDate date3;

11
hibernate-core/src/test/java/org/hibernate/orm/test/type/DoubleArrayTest.java
View File

@ -6,6 +6,9 @@
*/
package org.hibernate.orm.test.type;
import java.util.Map;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.dialect.AbstractHANADialect;
import org.hibernate.dialect.HSQLDialect;
import org.hibernate.dialect.OracleDialect;
@ -43,6 +46,14 @@ public class DoubleArrayTest extends BaseNonConfigCoreFunctionalTestCase {
return new Class[]{ TableWithDoubleArrays.class };
}
@Override
protected void addSettings(Map<String, Object> settings) {
// Make sure this stuff runs on a dedicated connection pool,
// otherwise we might run into ORA-21700: object does not exist or is marked for delete
// because the JDBC connection or database session caches something that should have been invalidated
settings.put( AvailableSettings.CONNECTION_PROVIDER, "" );
}
public void startUp() {
super.startUp();
inTransaction( em -> {

11
hibernate-core/src/test/java/org/hibernate/orm/test/type/EnumArrayTest.java
View File

@ -6,6 +6,9 @@
*/
package org.hibernate.orm.test.type;
import java.util.Map;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.dialect.AbstractHANADialect;
import org.hibernate.dialect.DB2Dialect;
import org.hibernate.dialect.DerbyDialect;
@ -45,6 +48,14 @@ public class EnumArrayTest extends BaseNonConfigCoreFunctionalTestCase {
return new Class[]{ TableWithEnumArrays.class };
}
@Override
protected void addSettings(Map<String, Object> settings) {
// Make sure this stuff runs on a dedicated connection pool,
// otherwise we might run into ORA-21700: object does not exist or is marked for delete
// because the JDBC connection or database session caches something that should have been invalidated
settings.put( AvailableSettings.CONNECTION_PROVIDER, "" );
}
public void startUp() {
super.startUp();
inTransaction( em -> {

10
hibernate-core/src/test/java/org/hibernate/orm/test/type/EnumSetConverterTest.java
View File

@ -8,8 +8,10 @@ package org.hibernate.orm.test.type;
import java.util.EnumSet;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.dialect.AbstractHANADialect;
import org.hibernate.dialect.HSQLDialect;
import org.hibernate.dialect.OracleDialect;
@ -50,6 +52,14 @@ public class EnumSetConverterTest extends BaseNonConfigCoreFunctionalTestCase {
return new Class[]{ TableWithEnumSetConverter.class };
}
@Override
protected void addSettings(Map<String, Object> settings) {
// Make sure this stuff runs on a dedicated connection pool,
// otherwise we might run into ORA-21700: object does not exist or is marked for delete
// because the JDBC connection or database session caches something that should have been invalidated
settings.put( AvailableSettings.CONNECTION_PROVIDER, "" );
}
public void startUp() {
super.startUp();
inTransaction( em -> {

10
hibernate-core/src/test/java/org/hibernate/orm/test/type/EnumSetTest.java
View File

@ -8,8 +8,10 @@ package org.hibernate.orm.test.type;
import java.util.EnumSet;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.dialect.AbstractHANADialect;
import org.hibernate.dialect.HSQLDialect;
import org.hibernate.dialect.OracleDialect;
@ -49,6 +51,14 @@ public class EnumSetTest extends BaseNonConfigCoreFunctionalTestCase {
return new Class[]{ TableWithEnumSet.class };
}
@Override
protected void addSettings(Map<String, Object> settings) {
// Make sure this stuff runs on a dedicated connection pool,
// otherwise we might run into ORA-21700: object does not exist or is marked for delete
// because the JDBC connection or database session caches something that should have been invalidated
settings.put( AvailableSettings.CONNECTION_PROVIDER, "" );
}
public void startUp() {
super.startUp();
inTransaction( em -> {

11
hibernate-core/src/test/java/org/hibernate/orm/test/type/FloatArrayTest.java
View File

@ -6,6 +6,9 @@
*/
package org.hibernate.orm.test.type;
import java.util.Map;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.dialect.AbstractHANADialect;
import org.hibernate.dialect.HSQLDialect;
import org.hibernate.dialect.OracleDialect;
@ -43,6 +46,14 @@ public class FloatArrayTest extends BaseNonConfigCoreFunctionalTestCase {
return new Class[]{ TableWithFloatArrays.class };
}
@Override
protected void addSettings(Map<String, Object> settings) {
// Make sure this stuff runs on a dedicated connection pool,
// otherwise we might run into ORA-21700: object does not exist or is marked for delete
// because the JDBC connection or database session caches something that should have been invalidated
settings.put( AvailableSettings.CONNECTION_PROVIDER, "" );
}
public void startUp() {
super.startUp();
inTransaction( em -> {

11
hibernate-core/src/test/java/org/hibernate/orm/test/type/IntegerArrayTest.java
View File

@ -6,6 +6,9 @@
*/
package org.hibernate.orm.test.type;
import java.util.Map;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.dialect.AbstractHANADialect;
import org.hibernate.dialect.HSQLDialect;
import org.hibernate.dialect.OracleDialect;
@ -43,6 +46,14 @@ public class IntegerArrayTest extends BaseNonConfigCoreFunctionalTestCase {
return new Class[]{ TableWithIntegerArrays.class };
}
@Override
protected void addSettings(Map<String, Object> settings) {
// Make sure this stuff runs on a dedicated connection pool,
// otherwise we might run into ORA-21700: object does not exist or is marked for delete
// because the JDBC connection or database session caches something that should have been invalidated
settings.put( AvailableSettings.CONNECTION_PROVIDER, "" );
}
public void startUp() {
super.startUp();
inTransaction( em -> {

11
hibernate-core/src/test/java/org/hibernate/orm/test/type/LongArrayTest.java
View File

@ -6,6 +6,9 @@
*/
package org.hibernate.orm.test.type;
import java.util.Map;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.dialect.AbstractHANADialect;
import org.hibernate.dialect.HSQLDialect;
import org.hibernate.dialect.OracleDialect;
@ -43,6 +46,14 @@ public class LongArrayTest extends BaseNonConfigCoreFunctionalTestCase {
return new Class[]{ TableWithLongArrays.class };
}
@Override
protected void addSettings(Map<String, Object> settings) {
// Make sure this stuff runs on a dedicated connection pool,
// otherwise we might run into ORA-21700: object does not exist or is marked for delete
// because the JDBC connection or database session caches something that should have been invalidated
settings.put( AvailableSettings.CONNECTION_PROVIDER, "" );
}
public void startUp() {
super.startUp();
inTransaction( em -> {

15
hibernate-core/src/test/java/org/hibernate/orm/test/type/OracleArrayTest.java
View File

@ -6,21 +6,32 @@
*/
package org.hibernate.orm.test.type;
import jakarta.persistence.Entity;
import jakarta.persistence.Id;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.cfg.Configuration;
import org.hibernate.dialect.OracleDialect;
import org.hibernate.testing.RequiresDialect;
import org.hibernate.testing.TestForIssue;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
import org.junit.Assert;
import org.junit.Test;
import jakarta.persistence.Entity;
import jakarta.persistence.Id;
import static org.hibernate.testing.transaction.TransactionUtil.doInHibernate;
@RequiresDialect( OracleDialect.class )
@TestForIssue( jiraKey = "HHH-10999")
public class OracleArrayTest extends BaseCoreFunctionalTestCase {
@Override
protected void configure(Configuration configuration) {
// Make sure this stuff runs on a dedicated connection pool,
// otherwise we might run into ORA-21700: object does not exist or is marked for delete
// because the JDBC connection or database session caches something that should have been invalidated
configuration.setProperty( AvailableSettings.CONNECTION_PROVIDER, "" );
}
@Test
public void test() {

8
hibernate-core/src/test/java/org/hibernate/orm/test/type/OracleNestedTableTest.java
View File

@ -6,11 +6,15 @@ import jakarta.persistence.GeneratedValue;
import jakarta.persistence.Id;
import org.hibernate.annotations.Array;
import org.hibernate.annotations.JdbcTypeCode;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.dialect.OracleDialect;
import org.hibernate.testing.orm.junit.DomainModel;
import org.hibernate.testing.orm.junit.RequiresDialect;
import org.hibernate.testing.orm.junit.ServiceRegistry;
import org.hibernate.testing.orm.junit.SessionFactory;
import org.hibernate.testing.orm.junit.SessionFactoryScope;
import org.hibernate.testing.orm.junit.Setting;
import org.hibernate.type.SqlTypes;
import org.junit.jupiter.api.Test;
@ -23,6 +27,10 @@ import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.fail;
@SessionFactory
// Make sure this stuff runs on a dedicated connection pool,
// otherwise we might run into ORA-21700: object does not exist or is marked for delete
// because the JDBC connection or database session caches something that should have been invalidated
@ServiceRegistry(settings = @Setting(name = AvailableSettings.CONNECTION_PROVIDER, value = ""))
@DomainModel(annotatedClasses = {OracleNestedTableTest.Container.class})
@RequiresDialect(OracleDialect.class)
public class OracleNestedTableTest {

8
hibernate-core/src/test/java/org/hibernate/orm/test/type/OracleSqlArrayTest.java
View File

@ -6,11 +6,15 @@ import jakarta.persistence.GeneratedValue;
import jakarta.persistence.Id;
import org.hibernate.annotations.Array;
import org.hibernate.annotations.JdbcTypeCode;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.dialect.OracleDialect;
import org.hibernate.testing.orm.junit.DomainModel;
import org.hibernate.testing.orm.junit.RequiresDialect;
import org.hibernate.testing.orm.junit.ServiceRegistry;
import org.hibernate.testing.orm.junit.SessionFactory;
import org.hibernate.testing.orm.junit.SessionFactoryScope;
import org.hibernate.testing.orm.junit.Setting;
import org.hibernate.type.SqlTypes;
import org.junit.jupiter.api.Test;
@ -24,6 +28,10 @@ import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.fail;
@SessionFactory
// Make sure this stuff runs on a dedicated connection pool,
// otherwise we might run into ORA-21700: object does not exist or is marked for delete
// because the JDBC connection or database session caches something that should have been invalidated
@ServiceRegistry(settings = @Setting(name = AvailableSettings.CONNECTION_PROVIDER, value = ""))
@DomainModel(annotatedClasses = {OracleSqlArrayTest.Container.class})
@RequiresDialect(OracleDialect.class)
public class OracleSqlArrayTest {

11
hibernate-core/src/test/java/org/hibernate/orm/test/type/ShortArrayTest.java
View File

@ -6,6 +6,9 @@
*/
package org.hibernate.orm.test.type;
import java.util.Map;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.dialect.AbstractHANADialect;
import org.hibernate.dialect.HSQLDialect;
import org.hibernate.dialect.OracleDialect;
@ -43,6 +46,14 @@ public class ShortArrayTest extends BaseNonConfigCoreFunctionalTestCase {
return new Class[]{ TableWithShortArrays.class };
}
@Override
protected void addSettings(Map<String, Object> settings) {
// Make sure this stuff runs on a dedicated connection pool,
// otherwise we might run into ORA-21700: object does not exist or is marked for delete
// because the JDBC connection or database session caches something that should have been invalidated
settings.put( AvailableSettings.CONNECTION_PROVIDER, "" );
}
public void startUp() {
super.startUp();
inTransaction( em -> {

11
hibernate-core/src/test/java/org/hibernate/orm/test/type/StringArrayTest.java
View File

@ -6,6 +6,9 @@
*/
package org.hibernate.orm.test.type;
import java.util.Map;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.dialect.AbstractHANADialect;
import org.hibernate.dialect.HSQLDialect;
import org.hibernate.dialect.OracleDialect;
@ -43,6 +46,14 @@ public class StringArrayTest extends BaseNonConfigCoreFunctionalTestCase {
return new Class[]{ TableWithStringArrays.class };
}
@Override
protected void addSettings(Map<String, Object> settings) {
// Make sure this stuff runs on a dedicated connection pool,
// otherwise we might run into ORA-21700: object does not exist or is marked for delete
// because the JDBC connection or database session caches something that should have been invalidated
settings.put( AvailableSettings.CONNECTION_PROVIDER, "" );
}
public void startUp() {
super.startUp();
inTransaction( em -> {

10
hibernate-core/src/test/java/org/hibernate/orm/test/type/TimeArrayTest.java
View File

@ -8,7 +8,9 @@ package org.hibernate.orm.test.type;
import java.sql.Time;
import java.time.LocalTime;
import java.util.Map;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.dialect.AbstractHANADialect;
import org.hibernate.dialect.HSQLDialect;
import org.hibernate.dialect.OracleDialect;
@ -46,6 +48,14 @@ public class TimeArrayTest extends BaseNonConfigCoreFunctionalTestCase {
return new Class[]{ TableWithTimeArrays.class };
}
@Override
protected void addSettings(Map<String, Object> settings) {
// Make sure this stuff runs on a dedicated connection pool,
// otherwise we might run into ORA-21700: object does not exist or is marked for delete
// because the JDBC connection or database session caches something that should have been invalidated
settings.put( AvailableSettings.CONNECTION_PROVIDER, "" );
}
private LocalTime time1;
private LocalTime time2;
private LocalTime time3;

10
hibernate-core/src/test/java/org/hibernate/orm/test/type/TimestampArrayTest.java
View File

@ -9,7 +9,9 @@ package org.hibernate.orm.test.type;
import java.sql.Timestamp;
import java.time.LocalDateTime;
import java.time.Month;
import java.util.Map;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.dialect.AbstractHANADialect;
import org.hibernate.dialect.HSQLDialect;
import org.hibernate.dialect.OracleDialect;
@ -47,6 +49,14 @@ public class TimestampArrayTest extends BaseNonConfigCoreFunctionalTestCase {
return new Class[]{ TableWithTimestampArrays.class };
}
@Override
protected void addSettings(Map<String, Object> settings) {
// Make sure this stuff runs on a dedicated connection pool,
// otherwise we might run into ORA-21700: object does not exist or is marked for delete
// because the JDBC connection or database session caches something that should have been invalidated
settings.put( AvailableSettings.CONNECTION_PROVIDER, "" );
}
private LocalDateTime time1;
private LocalDateTime time2;
private LocalDateTime time3;

6
hibernate-testing/src/main/java/org/hibernate/testing/orm/junit/DialectFeatureChecks.java
View File

@ -672,4 +672,10 @@ abstract public class DialectFeatureChecks {
return dialect.supportsCommentOn();
}
}
public static class SupportsStructuralArrays implements DialectFeatureCheck {
public boolean apply(Dialect dialect) {
return dialect.getPreferredSqlTypeCodeForArray() != SqlTypes.VARBINARY;
}
}
}