Inherited from ScalarSubquery
Inherited from Serializable
Inherited from Serializable
Inherited from ExecSubqueryExpression
Inherited from PlanExpression[SubqueryExec]
Inherited from Expression
Inherited from TreeNode[Expression]
Inherited from Product
Inherited from Equals
Inherited from AnyRef
Inherited from Any
Extends Spark's ScalarSubquery to avoid emitting a constant in generated code rather pass as a reference object using TokenLiteral to enable generated code re-use.