SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 2) ExpressionList (children 1) Asterisk TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) Function s3 (children 1) ExpressionList (children 2) Function decodeURLComponent (children 1) ExpressionList (children 1) Literal NULL Literal Array_[NULL]