SelectWithUnionQuery (children 2)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function mapContains (alias hit) (children 1)
     ExpressionList (children 2)
      Identifier m
      Literal \'foo\'
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier t_functions_to_subcolumns_alias
 Identifier TSVWithNames
