Release Notes
Abstract
Informix provides periodic fixes for the 14.10/4.50 releases. The following list is the most recent report of defect fixes for customer-reported defects in the Informix Server 14.10.xC14W2 and Informix Client SDK 4.50.xC14W2 releases. This report combines both Windows and UNIX-specific defect fixes.
Content
Fix Pack 14.10.xC14W2/4.50.xC14W2
Fix release date: 22 Sep 2026
Download: IBM Fix Central
| KI ID | Known Issue Abstract |
| DT500212 | A bad extent list leads to an assert failure or crash when running oncheck -pe. |
| DT500036 | DROP TABLE on a table with a corrupted extent list causes an infinite retry loop, AF warnings, and possibly overlapping chunk extents. |
| DT499235 | An UPDATE bypasses the unique key constraint causing index corruption on duplicate values. |
| DT497870 | The MSGPATH log may be flooded with "CDR CDRDS: transaction aborted (All rows in a transaction defined with row scope were rejected) with sql error 0 isam error 0". |
| DT470156 | The optimizer prefers sequential scan over partial index path. |
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Document Information
Modified date:
24 September 2026
UID
ibm17289353