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

public Class OracleTruncFunction

extends TruncFunction
Class Inheritance
Imports
java.util.ArrayList, .List, org.hibernate.query.ReturnableType, org.hibernate.query.spi.QueryEngine, org.hibernate.query.sqm.TemporalUnit, org.hibernate.query.sqm.function.FunctionRenderer, .FunctionRenderingSupport, .SelfRenderingSqmFunction, org.hibernate.query.sqm.produce.function.ArgumentsValidator, org.hibernate.query.sqm.tree.SqmTypedNode, org.hibernate.query.sqm.tree.expression.SqmExtractUnit, .SqmLiteral, org.hibernate.type.spi.TypeConfiguration
Custom TruncFunction for Oracle which uses emulation when truncating datetimes to seconds
Author
Marco Belladelli

Field Summary

Modifier and TypeField and Description
private final DateTruncEmulation
dateTruncEmulation

Hides org.hibernate.dialect.function.TruncFunction.dateTruncEmulation.

Deprecated as a consequence of DateTruncEmulation being deprecated.
Inherited from org.hibernate.dialect.function.TruncFunction:
datetimeRenderingSupportnumericRenderingSupport

Constructor Summary

AccessConstructor and Description
public
OracleTruncFunction(TypeConfiguration typeConfiguration)

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)

Overrides org.hibernate.dialect.function.TruncFunction.generateSqmFunctionExpression.

Return an SQM node or subtree representing an invocation of this function with the given arguments.

Field Detail

dateTruncEmulationback to summary
private final DateTruncEmulation dateTruncEmulation

Hides org.hibernate.dialect.function.TruncFunction.dateTruncEmulation.

Deprecated

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

Constructor Detail

OracleTruncFunctionback to summary
public OracleTruncFunction(TypeConfiguration typeConfiguration)

Method Detail

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

Overrides org.hibernate.dialect.function.TruncFunction.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