Package org.hibernate.dialect.function.array

Class PostgreSQLArrayConcatElementFunction

java.lang.Object

org.hibernate.query.sqm.function.AbstractSqmFunctionDescriptor

org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor

org.hibernate.dialect.function.array.ArrayConcatElementFunction

org.hibernate.dialect.function.array.PostgreSQLArrayConcatElementFunction

All Implemented Interfaces:

FunctionRenderer, FunctionRenderingSupport, SqmFunctionDescriptor

public class PostgreSQLArrayConcatElementFunction
extends ArrayConcatElementFunction

PostgreSQL variant of the function to properly return null when the array argument is null.

Field Summary

Fields inherited from class org.hibernate.dialect.function.array.ArrayConcatElementFunction

prepend

Constructor Summary

Constructors

Constructor	Description
PostgreSQLArrayConcatElementFunction(boolean prepend)

Method Summary

Modifier and Type	Method	Description
void	render(SqlAppender sqlAppender, List<? extends SqlAstNode> sqlAstArguments, ReturnableType<?> returnType, SqlAstTranslator<?> walker)

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

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.FunctionRenderingSupport

render, render, render

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

alwaysIncludesParentheses, generateSqmExpression, generateSqmExpression

Constructor Detail

PostgreSQLArrayConcatElementFunction

public PostgreSQLArrayConcatElementFunction(boolean prepend)

Method Detail

render

public void render(SqlAppender sqlAppender,
                   List<? extends SqlAstNode> sqlAstArguments,
                   ReturnableType<?> returnType,
                   SqlAstTranslator<?> walker)

Specified by:

render in interface FunctionRenderer

Specified by:

render in interface FunctionRenderingSupport

Overrides:

render in class ArrayConcatElementFunction