Top Description Fields Constructors Methods
org.hibernate.sql.ast.tree.expression

public Class ExtractUnit

extends Object
implements Expression, SqlAstNode
Class Inheritance
All Implemented Interfaces
org.hibernate.sql.ast.tree.SqlAstNode, org.hibernate.sql.ast.tree.expression.Expression, org.hibernate.sql.ast.spi.SqlSelectionProducer
Imports
org.hibernate.metamodel.mapping.BasicValuedMapping, org.hibernate.query.sqm.TemporalUnit, org.hibernate.sql.ast.SqlAstWalker, org.hibernate.sql.ast.tree.SqlAstNode
A TemporalUnit passed as an argument to the org.hibernate.dialect.function.ExtractFunction. These are different to DurationUnits because of how the TemporalUnit#WEEK field is handled on some platforms.
Author
Gavin King

Field Summary

Modifier and TypeField and Description
private BasicValuedMapping
type

private TemporalUnit
unit

Constructor Summary

AccessConstructor and Description
public
ExtractUnit(TemporalUnit unit, BasicValuedMapping type)

Method Summary

Modifier and TypeMethod and Description
public void
accept(SqlAstWalker sqlTreeWalker)

Implements org.hibernate.sql.ast.tree.SqlAstNode.accept.

public BasicValuedMapping
getExpressionType()

Implements org.hibernate.sql.ast.tree.expression.Expression.getExpressionType.

The type for this expression
public TemporalUnit
getUnit()

Inherited from java.lang.Object:
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Field Detail

typeback to summary
private BasicValuedMapping type
unitback to summary
private TemporalUnit unit

Constructor Detail

ExtractUnitback to summary
public ExtractUnit(TemporalUnit unit, BasicValuedMapping type)

Method Detail

acceptback to summary
public void accept(SqlAstWalker sqlTreeWalker)

Implements org.hibernate.sql.ast.tree.SqlAstNode.accept.

Annotations
@Override
getExpressionTypeback to summary
public BasicValuedMapping getExpressionType()

Implements org.hibernate.sql.ast.tree.expression.Expression.getExpressionType.

Doc from org.hibernate.sql.ast.tree.expression.Expression.getExpressionType.

The type for this expression

Annotations
@Override
getUnitback to summary
public TemporalUnit getUnit()