HHH-17355 Add array_fill function to NodeBuilder

hibernate-core/src/main/java/org/hibernate/query/sqm/NodeBuilder.java

@@ -707,6 +707,34 @@ public interface NodeBuilder extends HibernateCriteriaBuilder {
 	 */
 	<T> SqmExpression<T[]> arrayTrim(T[] array, Integer elementCount);
 
+	/**
+	 * Creates array with the same element N times, as specified by the arguments.
+	 *
+	 * @since 6.4
+	 */
+	<T> SqmExpression<T[]> arrayFill(SqmExpression<T> elementExpression, SqmExpression<Integer> elementCountExpression);
+
+	/**
+	 * Creates array with the same element N times, as specified by the arguments.
+	 *
+	 * @since 6.4
+	 */
+	<T> SqmExpression<T[]> arrayFill(SqmExpression<T> elementExpression, Integer elementCount);
+
+	/**
+	 * Creates array with the same element N times, as specified by the arguments.
+	 *
+	 * @since 6.4
+	 */
+	<T> SqmExpression<T[]> arrayFill(T element, SqmExpression<Integer> elementCountExpression);
+
+	/**
+	 * Creates array with the same element N times, as specified by the arguments.
+	 *
+	 * @since 6.4
+	 */
+	<T> SqmExpression<T[]> arrayFill(T element, Integer elementCount);
+
 	// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 	// Array functions for collection types
 
@@ -1277,6 +1305,34 @@ public interface NodeBuilder extends HibernateCriteriaBuilder {
 	 */
 	<C extends Collection<?>> SqmExpression<C> collectionTrim(C collection, Integer elementCount);
 
+	/**
+	 * Creates basic collection with the same element N times, as specified by the arguments.
+	 *
+	 * @since 6.4
+	 */
+	<T> SqmExpression<Collection<T>> collectionFill(SqmExpression<T> elementExpression, SqmExpression<Integer> elementCountExpression);
+
+	/**
+	 * Creates basic collection with the same element N times, as specified by the arguments.
+	 *
+	 * @since 6.4
+	 */
+	<T> SqmExpression<Collection<T>> collectionFill(SqmExpression<T> elementExpression, Integer elementCount);
+
+	/**
+	 * Creates basic collection with the same element N times, as specified by the arguments.
+	 *
+	 * @since 6.4
+	 */
+	<T> SqmExpression<Collection<T>> collectionFill(T element, SqmExpression<Integer> elementCountExpression);
+
+	/**
+	 * Creates basic collection with the same element N times, as specified by the arguments.
+	 *
+	 * @since 6.4
+	 */
+	<T> SqmExpression<Collection<T>> collectionFill(T element, Integer elementCount);
+
 	// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 	// Covariant overrides
 

hibernate-core/src/main/java/org/hibernate/query/sqm/internal/SqmCriteriaNodeBuilder.java

@@ -4437,6 +4437,44 @@ public class SqmCriteriaNodeBuilder implements NodeBuilder, SqmCreationContext,
 		);
 	}
 
+	@Override
+	public <T> SqmExpression<T[]> arrayFill(
+			SqmExpression<T> elementExpression,
+			SqmExpression<Integer> elementCountExpression) {
+		return getFunctionDescriptor( "array_fill" ).generateSqmExpression(
+				asList( elementExpression, elementCountExpression ),
+				null,
+				queryEngine
+		);
+	}
+
+	@Override
+	public <T> SqmExpression<T[]> arrayFill(SqmExpression<T> elementExpression, Integer elementCount) {
+		return getFunctionDescriptor( "array_fill" ).generateSqmExpression(
+				asList( elementExpression, value( elementCount ) ),
+				null,
+				queryEngine
+		);
+	}
+
+	@Override
+	public <T> SqmExpression<T[]> arrayFill(T element, SqmExpression<Integer> elementCountExpression) {
+		return getFunctionDescriptor( "array_fill" ).generateSqmExpression(
+				asList( value( element ), elementCountExpression ),
+				null,
+				queryEngine
+		);
+	}
+
+	@Override
+	public <T> SqmExpression<T[]> arrayFill(T element, Integer elementCount) {
+		return getFunctionDescriptor( "array_fill" ).generateSqmExpression(
+				asList( value( element ), value( elementCount ) ),
+				null,
+				queryEngine
+		);
+	}
+
 	// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 	// Array functions for collection types
 
@@ -5308,4 +5346,42 @@ public class SqmCriteriaNodeBuilder implements NodeBuilder, SqmCreationContext,
 				queryEngine
 		);
 	}
+
+	@Override
+	public <T> SqmExpression<Collection<T>> collectionFill(
+			SqmExpression<T> elementExpression,
+			SqmExpression<Integer> elementCountExpression) {
+		return getFunctionDescriptor( "array_fill" ).generateSqmExpression(
+				asList( elementExpression, elementCountExpression ),
+				null,
+				queryEngine
+		);
+	}
+
+	@Override
+	public <T> SqmExpression<Collection<T>> collectionFill(SqmExpression<T> elementExpression, Integer elementCount) {
+		return getFunctionDescriptor( "array_fill" ).generateSqmExpression(
+				asList( elementExpression, value( elementCount ) ),
+				null,
+				queryEngine
+		);
+	}
+
+	@Override
+	public <T> SqmExpression<Collection<T>> collectionFill(T element, SqmExpression<Integer> elementCountExpression) {
+		return getFunctionDescriptor( "array_fill" ).generateSqmExpression(
+				asList( value( element ), elementCountExpression ),
+				null,
+				queryEngine
+		);
+	}
+
+	@Override
+	public <T> SqmExpression<Collection<T>> collectionFill(T element, Integer elementCount) {
+		return getFunctionDescriptor( "array_fill" ).generateSqmExpression(
+				asList( value( element ), value( elementCount ) ),
+				null,
+				queryEngine
+		);
+	}
 }