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Informix - Problem description

Problem IT35822 Status: Closed

MULTISET DOES NOT RETURNS DATA IN A SELECT-UNION

product:
INFORMIX SERVER / 5725A3900 / E10 - 
Problem description:
SELECT with MULTISET returns No Data


SELECT
 tabid, MULTISET (
                  SELECT CAST (tabid AS INT) tab_id, tabname
                  FROM systables s
                  WHERE s.tabid = systables.tabid
                 ) as tab
FROM systables
WHERE tabid = 1
	UNION ALL
SELECT
 tabid, MULTISET (
                  SELECT CAST (tabid AS INT) tab_id, tabname
                  FROM systables s
                  WHERE s.tabid = systables.tabid
                 ) as tab
FROM systables
WHERE tabid = 2

tabid  1
tab    MULTISET{}

tabid  2
tab    MULTISET{}
Problem Summary:
****************************************************************
* USERS AFFECTED:                                              *
* Users of Informix Server prior to 14.10.xC7.                 *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* See Error Description                                        *
****************************************************************
* RECOMMENDATION:                                              *
* Upgrade to Informix Server 14.10.xC7.                        *
****************************************************************
Local Fix:
Solution
Workaround
****************************************************************
* USERS AFFECTED:                                              *
* Users of Informix Server prior to 14.10.xC7.                 *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* See Error Description                                        *
****************************************************************
* RECOMMENDATION:                                              *
* Upgrade to Informix Server 14.10.xC7.                        *
****************************************************************
Comment
Fixed in Informix Server 14.10.xC7.
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
08.02.2021
02.11.2021
02.11.2021
Problem solved at the following versions (IBM BugInfos)
Problem solved according to the fixlist(s) of the following version(s)