SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 2) ExpressionList (children 1) Asterisk TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) Function url (children 1) ExpressionList (children 3) Identifier url_with_headers Function equals (children 1) ExpressionList (children 2) Identifier url Literal \'http://127.0.0.1:8123?query=select+12\' Function equals (children 1) ExpressionList (children 2) Identifier format Literal \'RawBLOB\'