canEqual
Column Col JSONMetaData Key Par Procedure Ref Table AliasIdentExpr AllExpr ArrExpr ColExpr ConstExpr FunExpr IdentExpr IdExpr IdRefExpr Table TableJoin VarExpr All Arr BinOp Braces Col Cols Delete Fun Grp Id Ident IdRef Insert Join Null Obj Ord Query Result UnOp Update Variable Arrays Object Objects Row