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Informix - Problem description

Problem IT32768 Status: Closed

DBINFO(DBSPACE) RAISES 727: INVALID OR NULL TBLSPACE NUMBER

product:
INFORMIX SERVER / 5725A3900 / E10 - 
Problem description:
Prior to 12.10.xC14 and 14.10.xC2, the dbinfo() function used
below was working fine:
================================================================
======================
IBM Informix Dynamic Server Version 11.70.FC9 -- On-Line -- Up
00:00:56 -- 174504 Kbytes


(19:30:15)-(informix)-(529)-> echo "select first 1
dbinfo('dbspace',partnum) from systabnames;" | dbaccess
sysmaster


Database selected.



(expression) rootdbs


1 row(s) retrieved.



Database closed.



After upgrading to 12.10.xC14/14.10.xC2+ the dbinfo() function
started to
fail w/ the following error message:
================================================================
==========

IBM Informix Dynamic Server Version 14.10.FC3 -- On-Line -- Up
00:00:17 -- 173208 Kbytes


(19:34:30)-(informix)-(509)-> echo "select first 1
dbinfo('dbspace',partnum) from systabnames;" | dbaccess
sysmaster


Database selected.


 727: Invalid or NULL TBLspace number given to dbinfo(dbspace).


Stack trace found:

    0x00000000014e501d (oninit) afstack
    0x00000000014e9d5d (oninit) afhandler
    0x00000000014ea372 (oninit) affail_interface
    0x0000000000f12f40 (oninit) check_traperror
    0x0000000000797631 (oninit) sqerr
    0x0000000000924263 (oninit) geval
    0x00000000016d9a7e (oninit) ev_geval
    0x00000000016db3af (oninit) new_eval
    0x00000000008a4a94 (oninit) evalcols
    0x00000000008a627d (oninit) getrow
    0x00000000008a730e (oninit) fetchrow
    0x000000000063c971 (oninit) exfetch
    0x0000000000add97d (oninit) sql_nfetch
    0x0000000000ade034 (oninit) sq_nfetch
    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.                         *
****************************************************************
This could be prevented by an SQL like this

    select first 1 dbinfo('dbspace',partnum) from systabnames
where partnum >= 1048676;
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.                         *
****************************************************************
This could be prevented by an SQL like this

    select first 1 dbinfo('dbspace',partnum) from systabnames
where partnum >= 1048676;
Comment
Fixed in Informix Server 14.10.xC4.
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
06.05.2020
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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