Release Notes
Abstract
Informix Server provides periodic fixes for release 15.0. The following list is the most recent report of defect fixes for customer-reported defects in 15.0.1.11 release. This report combines both Windows and UNIX-specific defect fixes, and is more current than the defect information included in the product release.
Content
Fix Pack 15.0.1.11
Fix release date: 25 Jul 2026
Download: IBM Fix Central
| KI ID | Known Issue Title |
| DT461067 | The CDR replay position won't advance while running an update on the source table which is not fully synced with target table. |
| DT467376 | The cdr sync command fails with '-1215: Value exceeds limit of INTEGER precision' after values in replcheck_stat_tab or replcheck_stat_node exceed 2147483647. |
| DT467723 | The dbinfo() routine returns incorrect results when attempting to determine the Informix version. |
| DT468409 | Creating or rebuilding an index generates a data distribution, but because partial indexes omit certain values, an UPDATE STATISTICS HIGH or MEDIUM command is required to ensure the distribution includes all available column data. |
| DT468416 | Partial index has a risk to be taken even when it should be clear that there will be no results. |
| DT243458 | IT44696: APPROXIMATELY 109 ERROR MESSAGE DESCRIPTIONS ARE MISSING FROM THE FINDERR TOOL |
| DT468006 | Memory corruption can occur while selecting from some sysmaster tables, resulting in assertion failures with varying stack traces. |
| DT468918 | Certain merge statements cause a persistent error -26918, after running for a certain number of iterations. |
| DT469504 | Recreation of an index on a table with table_size small can lead to corruption of that index. |
| DT471461 | Error 408 returned when a SELECT statement is issued from an old client includes the rowid even if the server is in compatibility mode. |
| DT470376 | Loading data into a fragmented table using an external table in EXPRESS mode with PDQPRIORITY 10 causes an Assert Fail. |
| DT470269 | Error 768 occurred in wrtminibin() routine when running UPDATE STATISTICS on a temp table using a non-DBSA user with Connect/Resource privileges after in-place upgrade. |
| DT470053 | The optimizer is choosing a less efficient plan when the query filter includes datetime year to fraction. |
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Document Information
Modified date:
30 July 2026
UID
ibm17282008