Class SqlSelectionExpression
- java.lang.Object
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- org.hibernate.sql.ast.tree.expression.SqlSelectionExpression
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- All Implemented Interfaces:
SqlSelectionProducer
,Expression
,SqlAstNode
public class SqlSelectionExpression extends Object implements Expression
Represents a selection that is "re-used" in certain parts of the query other than the select-clause (mainly important for order-by, group-by and having). Allows usage of the selection position within the select-clause in that other part of the query rather than the full expression
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Constructor Summary
Constructors Constructor Description SqlSelectionExpression(SqlSelection theSelection)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
accept(SqlAstWalker sqlTreeWalker)
ColumnReference
getColumnReference()
JdbcMappingContainer
getExpressionType()
The type for this expressionSqlSelection
getSelection()
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.hibernate.sql.ast.tree.expression.Expression
createDomainResultSqlSelection, createDomainResultSqlSelection, createSqlSelection, createSqlSelection
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Constructor Detail
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SqlSelectionExpression
public SqlSelectionExpression(SqlSelection theSelection)
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Method Detail
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getSelection
public SqlSelection getSelection()
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getColumnReference
public ColumnReference getColumnReference()
- Specified by:
getColumnReference
in interfaceExpression
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accept
public void accept(SqlAstWalker sqlTreeWalker)
- Specified by:
accept
in interfaceSqlAstNode
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getExpressionType
public JdbcMappingContainer getExpressionType()
Description copied from interface:Expression
The type for this expression- Specified by:
getExpressionType
in interfaceExpression
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