Class: ASTExists

Defined in: lang-sql/src/ast/expression.ts:174

SQL EXISTS(subquery) predicate.

Implements

• ASTNode

Constructors

Constructor

new ASTExists(query): ASTExists

Defined in: lang-sql/src/ast/expression.ts:175

Parameters

Parameter	Type	Description
query	ASTNode	The subquery whose existence is tested.

Returns

ASTExists

Properties

query

query: ASTNode

Defined in: lang-sql/src/ast/expression.ts:177

The subquery whose existence is tested.

Methods

accept()

accept<Ret, Arg>(visitor, arg?): Ret

Defined in: lang-sql/src/ast/expression.ts:180

Dispatches this node to the matching method on visitor.

Type Parameters

Type Parameter
Ret
Arg

Parameters

Parameter	Type
visitor	SQLVisitor<Ret, Arg>
arg?	Arg

Returns

Ret

Implementation of

ASTNode.accept