Package org.hibernate.dialect.function
Class TrimFunction
- java.lang.Object
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- org.hibernate.query.sqm.function.AbstractSqmFunctionDescriptor
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- org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor
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- org.hibernate.dialect.function.TrimFunction
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- All Implemented Interfaces:
FunctionRenderingSupport
,SqmFunctionDescriptor
public class TrimFunction extends AbstractSqmSelfRenderingFunctionDescriptor
ANSI SQL-standardtrim()
function, which has a funny syntax involving aTrimSpec
, and portability is achieved usingDialect.trimPattern(TrimSpec, char)
.For example,
trim(leading ' ' from text)
.
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Constructor Summary
Constructors Constructor Description TrimFunction(Dialect dialect, TypeConfiguration typeConfiguration)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description String
getArgumentListSignature()
void
render(SqlAppender sqlAppender, List<? extends SqlAstNode> sqlAstArguments, SqlAstTranslator<?> walker)
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Methods inherited from class org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor
generateSqmAggregateFunctionExpression, generateSqmFunctionExpression, generateSqmOrderedSetAggregateFunctionExpression, generateSqmWindowFunctionExpression, getFunctionKind
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Methods inherited from class org.hibernate.query.sqm.function.AbstractSqmFunctionDescriptor
generateAggregateSqmExpression, generateOrderedSetAggregateSqmExpression, generateSqmExpression, generateWindowSqmExpression, getArgumentsValidator, getArgumentTypeResolver, getName, getReturnSignature, getReturnTypeResolver, getSignature
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.hibernate.query.sqm.function.FunctionRenderingSupport
render, render, render
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Methods inherited from interface org.hibernate.query.sqm.function.SqmFunctionDescriptor
alwaysIncludesParentheses, generateSqmExpression, generateSqmExpression
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Constructor Detail
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TrimFunction
public TrimFunction(Dialect dialect, TypeConfiguration typeConfiguration)
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Method Detail
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render
public void render(SqlAppender sqlAppender, List<? extends SqlAstNode> sqlAstArguments, SqlAstTranslator<?> walker)
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getArgumentListSignature
public String getArgumentListSignature()
- Overrides:
getArgumentListSignature
in classAbstractSqmFunctionDescriptor
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