Fix Readme
Abstract
IBM Informix CSDK v4.10 and Server v12.10 Published Cumulative Special Build Fix Lists
CSBs are cumulative, with each CSB containing all fixes delivered in previous CSBs.
CSBs are listed in descending order, with the most recent ones at the top. As a result, earlier-listed CSBs include all the fixes from those listed further below.
CSBs and the listed Known Issues (KIs) may be updated retroactively.
Not all CSBs are included in this list.
CSBs are generally not available for download on Fix Central.
Content
12.10.16 Cumulative Special Build 6
2026-2-17
| KI Number | KI Title |
|---|---|
12.10.16 Cumulative Special Build 5
2025-10-15
| KI Number | KI Title |
|---|---|
| DT243129 | IT43653: VAGUE EXTENT CHECKING ERROR AND EMPTY CHUNK OR DBSPACE "NOT EMPTY" BECAUSE ADMIN API ALLOWS CHUNK SIZE UNALIGNED WITH PAGE SIZE |
| DT391659 | IT46413: SESSION HANG OR ASSERT FAILURE MAY OCCUR IF INSUFFICIENT RESOURCES AVAILABLE WHILST CREATING THREADS FOR PARALLEL INDEX BUILD |
| DT396438 | IT30091: PHYSICAL LOG OVERFLOW WITHIN THE CHECKPOINT WHEN A LOT OF DIRTY PARTITIONS ARE INVOLVED |
| DT416321 | IT42532: ONCHECK -PE OR -CE MIGHT REPORT SMART BLOB ERRORS WHEN RUN ON A HDR / RRS SECONDARY |
| DT438106 | The DBMS_LOB_SUBSTR function randomly displays garbage characters. |
| DT454571 | When updating a page with outstanding in place alters after ALTER TABLE from char to varchar, errors with 'bfcheck bad page pg_frptr <size> < sizeof(ifx_page_t) 24 or > slotbeg <size>'. |
12.10.16 Cumulative Special Build 4
2025-8-21
| KI Number | KI Title |
|---|---|
| DT400735 | IT47135: INDEX OPERATIONS ON A COMPRESSED INDEX/TABLE IN COMBINATION WITH READAHEAD CAN CAUSE MEMORY ISSUES |
12.10.16 Cumulative Special Build 3
2025-7-3
| KI Number | KI Title |
|---|---|
| DT426753 | Assert Failed: Dropping wrong TBLSpace, requested 14904545 != actual 14904544. |
| DT140877 | IT41510: NEXT EXECUTION VALUE (TK_NEXT_EXECUTION) MIGHT NOT USE TK_START_TIME WHEN BEING CALCULATED |
| DT258168 | IT45259: MIX OF DELETE/SELECT USING MULTIINDEX SCANS CAN CAUSE IS_EMPTY(&CB->RMCB_RESULT_BUF) MESSAGES |
| DT400152 | IT47084: QUERY ON A FRAGMENTED TABLE IS CHOOSING THE SEQUENTIAL SCAN VS INDEX SCAN DUE TO OVERFLOW IN COUNTING TOTAL PAGES IN OPTIMIZER |
| DT400149 | IT47092: 'CDR CHECK REPLICATE' ... '--REPAIR' IS NOT REPAIRING ALL ROWS |
| DT436661 | RSS_Recv thread on RSS server can assert while submitting the readahead request. |
| DT435915 | Windows: An ontape backup will hang after completion if the total number of characters for the names of the dbspaces is too large. |
Related Information
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Document Information
Modified date:
07 May 2026
UID
ibm17257094