SelectWithUnionQuery (children 2)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier map_formats
   ExpressionList (children 1)
    OrderByElement (children 1)
     Function arrayElement (children 1)
      ExpressionList (children 2)
       Identifier m
       Literal \'k1\'
 Identifier JSONEachRow
