SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 2) ExpressionList (children 1) Asterisk TablesInSelectQuery (children 2) TablesInSelectQueryElement (children 1) TableExpression (children 1) Subquery (alias js1) (children 1) SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 1) ExpressionList (children 1) Function toInt64 (alias id2) (children 1) ExpressionList (children 1) Literal UInt64_11 TablesInSelectQueryElement (children 2) TableExpression (children 1) TableIdentifier joinbug_join TableJoin (children 1) ExpressionList (children 1) Identifier id2