Module org.neo4j.cypherdsl.core

Package org.neo4j.cypherdsl.core

Class ExistentialSubquery

java.lang.Object

org.neo4j.cypherdsl.core.ExistentialSubquery

All Implemented Interfaces:

Visitable, Condition, Expression, SubqueryExpression

@API(status=STABLE,
     since="2020.1.2")
@Neo4jVersion(minimum="4.0.0")
public final class ExistentialSubquery
extends Object
implements SubqueryExpression, Condition

An existential subquery can only be used in a where clause. The subquery must consisted only of a match statement which may have a WHERE clause on its own but is not not allowed to return anything.

Since:

2020.1.2

Author:

Michael J. Simons

Neo4j version required

4.0.0

Method Summary

Modifier and Type	Method	Description
void	accept(Visitor visitor)	Accept a Visitor visiting this Visitable and its nested Visitables if applicable.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.neo4j.cypherdsl.core.Condition

and, and, not, or, or, xor, xor

Methods inherited from interface org.neo4j.cypherdsl.core.Expression

add, as, as, ascending, asCondition, concat, contains, descending, divide, endsWith, eq, gt, gte, hasSize, in, includesAll, includesAny, isEmpty, isEqualTo, isFalse, isNotEqualTo, isNotNull, isNull, isTrue, lt, lte, matches, matches, multiply, ne, pow, property, remainder, size, sorted, startsWith, subtract

Method Details

accept

public void accept(Visitor visitor)

Description copied from interface: Visitable

Accept a Visitor visiting this Visitable and its nested Visitables if applicable.

Specified by:

accept in interface Visitable

Parameters:

visitor - the visitor to notify, must not be null.