Top Description Fields Constructors Methods
org.hibernate.dialect.function

public Class EveryAnyEmulation

extends AbstractSqmSelfRenderingFunctionDescriptor
Class Inheritance
Imports
java.util.List, org.hibernate.query.ReturnableType, org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor, .FunctionKind, org.hibernate.query.sqm.produce.function.ArgumentTypesValidator, .StandardArgumentsValidators, .StandardFunctionArgumentTypeResolvers, .StandardFunctionReturnTypeResolvers, org.hibernate.sql.ast.Clause, .SqlAstTranslator, org.hibernate.sql.ast.spi.SqlAppender, org.hibernate.sql.ast.tree.SqlAstNode, org.hibernate.sql.ast.tree.expression.QueryLiteral, org.hibernate.sql.ast.tree.predicate.Predicate, org.hibernate.type.BasicType, .StandardBasicTypes, org.hibernate.type.spi.TypeConfiguration

Deprecated

as a consequence of AbstractSqmSelfRenderingFunctionDescriptor being deprecated. See corresponding docs for further information.

Most databases don't have a function like every() or any(). On many platforms we emulate the function using sum() together with case.
Author
Jan Schatteman
See Also
MinMaxCaseEveryAnyEmulation, SQLServerEveryAnyEmulation

Field Summary

Modifier and TypeField and Description
private final boolean
every

private final QueryLiteral<Boolean>
falseLiteral

private final QueryLiteral<Boolean>
trueLiteral

Constructor Summary

AccessConstructor and Description
public
EveryAnyEmulation(TypeConfiguration typeConfiguration, boolean every, boolean supportsPredicateAsExpression)

Method Summary

Modifier and TypeMethod and Description
public void
render(SqlAppender sqlAppender, List<? extends SqlAstNode> sqlAstArguments, Predicate filter, ReturnableType<?> returnType, SqlAstTranslator<?> walker)

Overrides default org.hibernate.query.sqm.function.FunctionRenderer.render.

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

Overrides org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor.render.

Implements org.hibernate.query.sqm.function.FunctionRenderer.render.

Inherited from org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor:
generateSqmAggregateFunctionExpressiongenerateSqmFunctionExpressiongenerateSqmOrderedSetAggregateFunctionExpressiongenerateSqmWindowFunctionExpressiongetFunctionKind

Field Detail

everyback to summary
private final boolean every
falseLiteralback to summary
private final QueryLiteral<Boolean> falseLiteral
trueLiteralback to summary
private final QueryLiteral<Boolean> trueLiteral

Constructor Detail

EveryAnyEmulationback to summary
public EveryAnyEmulation(TypeConfiguration typeConfiguration, boolean every, boolean supportsPredicateAsExpression)

Method Detail

renderback to summary
public void render(SqlAppender sqlAppender, List<? extends SqlAstNode> sqlAstArguments, Predicate filter, ReturnableType<?> returnType, SqlAstTranslator<?> walker)

Overrides default org.hibernate.query.sqm.function.FunctionRenderer.render.

Annotations
@Override
renderback to summary
public void render(SqlAppender sqlAppender, List<? extends SqlAstNode> sqlAstArguments, ReturnableType<?> returnType, SqlAstTranslator<?> walker)

Overrides org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor.render.

Implements org.hibernate.query.sqm.function.FunctionRenderer.render.

Annotations
@Override