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14.10.xC10 FixList
12.10.xC16.X5 FixList
11.70.xC9.XB FixList
11.50.xC9.X2 FixList
11.10.xC3.W5 FixList
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Informix - Problem description

Problem IT42536 Status: Closed

26088: A CTE MUST HAVE A NON-RECURSIVE SUB-QUERY AND AT MOST ONERECURSIVE
SUB-QUERY.

product:
INFORMIX SERVER / 5725A3900 / E10 - 
Problem description:
select *
from ( select week, year, 'two' from syslicenseinfo where
max_conns==2
       union
       select week, year, 'three' from syslicenseinfo where
max_conns==3
) syslicenseinfo
order by year, week;

Above query works in 12.10.FC15.
But fails with below Error in 14.10.FC9,

26088: A CTE must have a non-recursive sub-query and at most one
recursive sub-query.
Problem Summary:
****************************************************************
* USERS AFFECTED:                                              *
* Users of Informix Server prior to 14.10.FC10.                *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* See Error Description                                        *
****************************************************************
* RECOMMENDATION:                                              *
* Upgrade to Informix Server 14.10.FC10.                       *
****************************************************************
Local Fix:
Solution
Workaround
****************************************************************
* USERS AFFECTED:                                              *
* Users of Informix Server prior to 14.10.FC10.                *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* See Error Description                                        *
****************************************************************
* RECOMMENDATION:                                              *
* Upgrade to Informix Server 14.10.FC10.                       *
****************************************************************
Comment
Fixed in Informix Server 14.10.FC10.
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
22.11.2022
22.02.2023
22.02.2023
Problem solved at the following versions (IBM BugInfos)
Problem solved according to the fixlist(s) of the following version(s)