Package com.sap.cds.ql.cqn

Interface CqnExistsSubquery

All Superinterfaces:

CqnExpression, CqnPredicate, CqnToken, CqnValue, JSONizable

public interface CqnExistsSubquery
extends CqnPredicate

Field Summary

Fields

Modifier and Type	Field	Description
static final String	OUTER

Method Summary

Modifier and Type	Method	Description
default void	accept(CqnVisitor visitor)	Dispatches the handling of this CqnExistsSubquery to a given visitor.
CqnSelect	subquery()

Methods inherited from interface com.sap.cds.ql.cqn.CqnExpression

asArithmeticExpression, asCaseExpression, asExpression, asNegation, isArithmeticExpression, isCaseExpression, isExpression, isNegation, toJson

Methods inherited from interface com.sap.cds.ql.cqn.CqnPredicate

asPredicate, isPredicate

Methods inherited from interface com.sap.cds.ql.cqn.CqnToken

tokens

Methods inherited from interface com.sap.cds.ql.cqn.CqnValue

as, asFunction, asList, asLiteral, asNullValue, asParameter, asPlain, asRef, isFunction, isList, isLiteral, isNullValue, isParameter, isPlain, isRef, ofLiteral, ofRef, type

Field Details

OUTER

static final String OUTER

See Also:

• Constant Field Values

Method Details

subquery

CqnSelect subquery()

accept

default void accept(CqnVisitor visitor)

Dispatches the handling of this CqnExistsSubquery to a given visitor. The subquery is not traversed.

Specified by:

accept in interface CqnExpression

Specified by:

accept in interface CqnToken

Parameters:

visitor - the CqnVisitor