SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 8) ExpressionList (children 1) Asterisk TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier limit_by ExpressionList (children 2) OrderByElement (children 1) Identifier id OrderByElement (children 1) Identifier val Literal UInt64_1 Literal UInt64_2 ExpressionList (children 1) Identifier id Literal UInt64_1 Literal UInt64_3