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Informix - Problem description

Problem IT32447 Status: Closed

A QUERY WITH JOIN AND UNION WHICH USES SAME ALIAS ON PROJECTION LIST GIVES
26088 ERROR

product:
INFORMIX SERVER / 5725A3900 / E10 - 
Problem description:
A query like:

SELECT e.col1 , e.col2
FROM table_e  AS e
INNER JOIN
(
  SELECT i.col1 AS col1
   FROM table_t t, table_a i
   WHERE t.invoice = i.invoice
    AND i.period_end = "10/15/2017"


  UNION
  SELECT i.col1 AS col1
   FROM table_t t, table_a i
   WHERE t.invoice = i.invoice
    AND i.period_end = "10/31/2017"

) AS t
ON e.col1     = t.col1

Throws:

26088: A CTE must have a non-recursive sub-query and at most one
recursive sub-query.

trapping the error

19:11:28  Stack for thread: 284 sqlexec

 base: 0x0000000048539000
  len:   102400
   pc: 0x00000000014e501d
  tos: 0x000000004854e9c0
state: running
   vp: 8

0x00000000014e501d (oninit) afstack
0x00000000014e9d5d (oninit) afhandler
0x00000000014ea372 (oninit) affail_interface
0x0000000000f12f40 (oninit) check_traperror
0x0000000000797631 (oninit) sqerr
0x00000000006aa1b4 (oninit) union2cb
0x00000000006a96fe (oninit) union2cb
0x00000000006ad965 (oninit) unionsubq2cb
0x00000000006e7c59 (oninit) usubq2expr
0x00000000006e84ad (oninit) collsubq2expr.isra.24
0x00000000006f5d31 (oninit) expr2expr
0x00000000006d676a (oninit) tlgetcolltab
0x00000000006d8c3f (oninit) tlgetddtab_trace
0x00000000006d8fe8 (oninit) spgettab
0x00000000006d92ba (oninit) tlp2tnode
0x00000000006da1ac (oninit) tbl2tab
0x00000000006a7cdd (oninit) sel2cb
0x00000000006acf11 (oninit) qblk2cb
0x00000000006c0fac (oninit) stmt2cb
0x00000000006c3d9d (oninit) p_sp2cb
0x0000000000ade335 (oninit) parsecmd
0x0000000000adea13 (oninit) sqcmd
0x0000000000adf09d (oninit) sq_prepare
0x0000000000bc655e (oninit) sqmain
0x0000000001613a7a (oninit) spawn_thread
0x00000000014d5cf2 (oninit) th_init_initgls
0x000000000151c00f (oninit) startup
Problem Summary:
****************************************************************
* USERS AFFECTED:                                              *
* Users of Informix Server prior to 14.10.xC4.                 *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* See Error Description                                        *
****************************************************************
* RECOMMENDATION:                                              *
* Update to Informix Server 14.10.xC4.                         *
****************************************************************
Local Fix:
Solution
Workaround
****************************************************************
* USERS AFFECTED:                                              *
* Users of Informix Server prior to 14.10.xC4.                 *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* See Error Description                                        *
****************************************************************
* RECOMMENDATION:                                              *
* Update to Informix Server 14.10.xC4.                         *
****************************************************************
Comment
Fixed in Informix Server 14.10.xC4.
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
03.04.2020
09.06.2020
09.06.2020
Problem solved at the following versions (IBM BugInfos)
Problem solved according to the fixlist(s) of the following version(s)
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