Package org.hibernate.community.dialect.function.array

Class GaussDBArrayConcatFunction

java.lang.Object

org.hibernate.query.sqm.function.AbstractSqmFunctionDescriptor

org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor

org.hibernate.dialect.function.array.ArrayConcatFunction

org.hibernate.community.dialect.function.array.GaussDBArrayConcatFunction

All Implemented Interfaces:

org.hibernate.query.sqm.function.FunctionRenderer, org.hibernate.query.sqm.function.SqmFunctionDescriptor

public class GaussDBArrayConcatFunction
extends org.hibernate.dialect.function.array.ArrayConcatFunction

GaussDB variant of the function to properly return null when one of the arguments is null.

Constructor Summary

Constructors

Constructor	Description
GaussDBArrayConcatFunction()

Method Summary

Modifier and Type	Method	Description
void	render(org.hibernate.sql.ast.spi.SqlAppender sqlAppender, List<? extends org.hibernate.sql.ast.tree.SqlAstNode> sqlAstArguments, org.hibernate.metamodel.model.domain.ReturnableType<?> returnType, org.hibernate.sql.ast.SqlAstTranslator<?> walker)

Methods inherited from class org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor

filterClauseSupported, generateSqmAggregateFunctionExpression, generateSqmFunctionExpression, generateSqmOrderedSetAggregateFunctionExpression, generateSqmWindowFunctionExpression, getFunctionKind

Methods inherited from class org.hibernate.query.sqm.function.AbstractSqmFunctionDescriptor

generateAggregateSqmExpression, generateOrderedSetAggregateSqmExpression, generateSqmExpression, generateWindowSqmExpression, getArgumentListSignature, getArgumentsValidator, getArgumentTypeResolver, getName, getReturnSignature, getReturnTypeResolver, getSignature

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.hibernate.query.sqm.function.FunctionRenderer

render, render, render, render

Methods inherited from interface org.hibernate.query.sqm.function.SqmFunctionDescriptor

alwaysIncludesParentheses, generateSqmExpression, generateSqmExpression, isPredicate

Constructor Details

GaussDBArrayConcatFunction

public GaussDBArrayConcatFunction()

Method Details

render

public void render(org.hibernate.sql.ast.spi.SqlAppender sqlAppender,
 List<? extends org.hibernate.sql.ast.tree.SqlAstNode> sqlAstArguments,
 org.hibernate.metamodel.model.domain.ReturnableType<?> returnType,
 org.hibernate.sql.ast.SqlAstTranslator<?> walker)

Specified by:

render in interface org.hibernate.query.sqm.function.FunctionRenderer

Overrides:

render in class org.hibernate.dialect.function.array.ArrayConcatFunction