Package org.hibernate.dialect.function
Class EveryAnyEmulation
java.lang.Object
org.hibernate.query.sqm.function.AbstractSqmFunctionDescriptor
org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor
org.hibernate.dialect.function.EveryAnyEmulation
- All Implemented Interfaces:
FunctionRenderer
,SqmFunctionDescriptor
Most databases don't have a function like
every()
or any()
.
On many platforms we emulate the function using sum()
together with
case
.-
Constructor Summary
ConstructorsConstructorDescriptionEveryAnyEmulation
(TypeConfiguration typeConfiguration, boolean every, boolean supportsPredicateAsExpression) -
Method Summary
Modifier and TypeMethodDescriptionvoid
render
(SqlAppender sqlAppender, List<? extends SqlAstNode> sqlAstArguments, ReturnableType<?> returnType, SqlAstTranslator<?> walker) void
render
(SqlAppender sqlAppender, List<? extends SqlAstNode> sqlAstArguments, Predicate filter, 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
Methods inherited from interface org.hibernate.query.sqm.function.SqmFunctionDescriptor
alwaysIncludesParentheses, generateSqmExpression, generateSqmExpression, isPredicate
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Constructor Details
-
EveryAnyEmulation
public EveryAnyEmulation(TypeConfiguration typeConfiguration, boolean every, boolean supportsPredicateAsExpression)
-
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Method Details
-
render
public void render(SqlAppender sqlAppender, List<? extends SqlAstNode> sqlAstArguments, Predicate filter, ReturnableType<?> returnType, SqlAstTranslator<?> walker) -
render
public void render(SqlAppender sqlAppender, List<? extends SqlAstNode> sqlAstArguments, ReturnableType<?> returnType, SqlAstTranslator<?> walker) - Specified by:
render
in interfaceFunctionRenderer
- Overrides:
render
in classAbstractSqmSelfRenderingFunctionDescriptor
-