SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function dictGetUInt64 (children 1)
     ExpressionList (children 3)
      Literal \'dict_db_02179.dict\'
      Literal \'val\'
      Function toUInt64 (children 1)
       ExpressionList (children 1)
        Literal UInt64_1
