Class GroupByItemBNF
- java.lang.Object
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- org.eclipse.persistence.jpa.jpql.parser.JPQLQueryBNF
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- org.eclipse.persistence.jpa.jpql.parser.GroupByItemBNF
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public final class GroupByItemBNF extends JPQLQueryBNF
The query BNF for a group by item expression.BNF:groupby_item ::= single_valued_path_expression | identification_variable
- Since:
- 2.3
- Version:
- 2.4
- Author:
- Pascal Filion
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Constructor Summary
Constructors Constructor Description GroupByItemBNF()
Creates a newGroupByItemBNF
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Method Summary
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Methods inherited from class org.eclipse.persistence.jpa.jpql.parser.JPQLQueryBNF
children, getExpressionFactory, getExpressionFactoryIds, getExpressionRegistry, getFallbackBNFId, getFallbackExpressionFactoryId, getId, getIdentifiers, handleAggregate, handleCollection, handlesNestedArray, handleSubExpression, hasChild, hasIdentifier, isCompound, nonCompoundChildren, setCompound, setFallbackBNFId, setFallbackExpressionFactoryId, setHandleAggregate, setHandleCollection, setHandleNestedArray, setHandleSubExpression, toString
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Field Detail
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ID
public static final String ID
The unique identifier of this BNF rule.- See Also:
- Constant Field Values
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