java.lang.Object
org.eclipse.persistence.jpa.jpql.parser.JPQLQueryBNF
org.eclipse.persistence.jpa.jpql.parser.ExistsExpressionBNF

public final class ExistsExpressionBNF extends JPQLQueryBNF
The query BNF for the exists expression.
BNF: exists_expression::= [NOT] EXISTS (subquery)
Since:
2.3
Version:
2.4