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org.hibernate.query.sqm.function

public Class JdbcEscapeFunctionDescriptor

extends AbstractSqmFunctionDescriptor
Class Inheritance
Imports
org.hibernate.query.ReturnableType, org.hibernate.query.spi.QueryEngine, org.hibernate.query.sqm.tree.SqmTypedNode, java.util.List
Acts as a wrapper to another SqmFunctionDescriptor, rendering the standard JDBC escape sequence {fn f(x, y)} around the invocation syntax generated by its delegate.
Authors
Steve Ebersole, Gavin King

Field Summary

Modifier and TypeField and Description
private final SqmFunctionDescriptor
wrapped

Constructor Summary

AccessConstructor and Description
public
JdbcEscapeFunctionDescriptor(String name, SqmFunctionDescriptor wrapped)

Method Summary

Modifier and TypeMethod and Description
protected <T> SelfRenderingSqmFunction<T>
generateSqmFunctionExpression(List<? extends SqmTypedNode<?>>
the arguments of the function invocation
arguments, ReturnableType<T>
the function return type as inferred from its usage
impliedResultType, QueryEngine queryEngine)

Implements abstract org.hibernate.query.sqm.function.AbstractSqmFunctionDescriptor.generateSqmFunctionExpression.

Return an SQM node or subtree representing an invocation of this function with the given arguments.
Inherited from org.hibernate.query.sqm.function.AbstractSqmFunctionDescriptor:
generateAggregateSqmExpressiongenerateOrderedSetAggregateSqmExpressiongenerateSqmAggregateFunctionExpressiongenerateSqmExpressiongenerateSqmOrderedSetAggregateFunctionExpressiongenerateSqmWindowFunctionExpressiongenerateWindowSqmExpressiongetArgumentListSignaturegetArgumentsValidatorgetArgumentTypeResolvergetNamegetReturnSignaturegetReturnTypeResolvergetSignature

Field Detail

wrappedback to summary
private final SqmFunctionDescriptor wrapped

Constructor Detail

JdbcEscapeFunctionDescriptorback to summary
public JdbcEscapeFunctionDescriptor(String name, SqmFunctionDescriptor wrapped)

Method Detail

generateSqmFunctionExpressionback to summary
protected <T> SelfRenderingSqmFunction<T> generateSqmFunctionExpression(List<? extends SqmTypedNode<?>> arguments, ReturnableType<T> impliedResultType, QueryEngine queryEngine)

Implements abstract org.hibernate.query.sqm.function.AbstractSqmFunctionDescriptor.generateSqmFunctionExpression.

Doc from org.hibernate.query.sqm.function.AbstractSqmFunctionDescriptor.generateSqmFunctionExpression.

Return an SQM node or subtree representing an invocation of this function with the given arguments. This method may be overridden in the case of function descriptors that wish to customize creation of the node.

Parameters
arguments:List<? extends SqmTypedNode<?>>

the arguments of the function invocation

impliedResultType:ReturnableType<T>

the function return type as inferred from its usage

Annotations
@Override