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 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