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Fix list for Informix Server 14.10.xC13/13W1 and Informix Client SDK 4.50.xC13/13W1 releases

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.xC13/13W1 and Informix Client SDK 4.50.xC13/13W1 releases. 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 14.10.xC13/13W1 and 4.50.xC13/13W1

Fix release date: 16 Jan 2026

Status: Recommended
Download: IBM Marketing Registration Services or Fix Central

APAR ID

Abstract

DT417329ODBC CONNECTION MAY FAIL WITH A SEGV IF NO USERNAME IS PASSED IN THE SQLCONNECT
DT417603Dbimport failed with "Assert Failed: Thread exited with 1 buffers held."
DT420636System table ph_run may not have any rows deleted when AlertCleanup() is run.
DT421279Storage->Table&Indexes->Update Information throws: java.lang.NumberFormatException: For input string: "N/A"
DT422239Sessions graphs are sometimes not displaying the correct information about the sessions.
DT423212Select on a bson column throws error -937 "bson_to_char: mi_lo_to_buffer returned 8136, but the UDT had 8498 bytes".
DT425192Accessing a corrupted index with a MUTLI_INDEX scan results in an exception.
DT433795Remote insert from local query hangs the thread in "cond wait netnorm".
DT435423For a table fragment with more than 2147483647 rows, oncheck -p[t|T] displays some values as negative numbers.
DT435698Selecting remotely from a view with the LPAD function fails with -357.
DT436091[POWERPC] ST_Union is very slow
DT436528The dbaccess utility can core dump when trying to display check constraints, if terminal window columns are very wide.
DT436546Remote select on a view can throw Assert Failed and then fail with -874.
DT437738Running a view on a remote database using DRDA fails with error -357.
DT437969Select on a view from tables in different databases returns error -357.
DT438000CDC API cdc_set_fullrowlogging or cdc_endcapture can Assert Fail with Mutex Holder Value is not Null or Invalid Mutex Type.
DT438106The DBMS_LOB_SUBSTR function randomly displays garbage characters.
DT438240Error -9753 when executing a remote stored procedure from within a DRDA connection with SQLTRACE enabled.
DT438564Assert Fail while executing a query that includes MOD() and has an argument passed as a host variable.
DT438578Restore between editions should be possible if the version is exactly the same.
DT440529Using the extractvalue function will change the codeset of the included data.
DT440534Physical logging activity prior to physical recovery may lead to recovery errors.
DT440550CREATE PROCEDURE causes unexpected internal error and session to be disconnected from the database.
DT442831Bad query plan produced from a query with host variables and using FIRST n.
DT443434Error -88052: Cannot open file <filename> while running 'onpsm -D scan <path>'.
DT444015Improvements for oninit -S command line option to start server in standard mode.
DT444833Prepared statement using ENCRYPT_AES which has an empty parameter throws Assert Failed: Condition Failed (Bad allocation size (0) in fnencrypt().
DT445981Assert Failed in it_create when STMT_CACHE is enabled and the same SQL is prepared and executed with different parameter types.
DT446292Alter fragment on table <tab1> attach on fragmented table rebuilds all the existing index partitions.
DT446642Running a JDBC program that connects to Informix Server 14.10.FC12W1 - W4 is receiving an incorrect message from Informix Server.
DT447054There needs to be a termination and/or timeout mechanism for hung ER connections.
DT447468Sort operations may run for extended periods of time without yielding.
DT447570Potential for extended wait times on terminated readahead requests.
DT447805Replication -> ER Domain fails to load with InformixHQ 3.1.0.
DT447941Multiple concurrent execute function task 'pushdata delete' on the same session id could caused AF.
DT448077RTREE rollback error in recovery.
DT448394A select on a table with in-place alters may produce corrupted output.
DT448526ODBC: MEMORY CORRUPTION WHEN SELECTING A CLOB AS SQL_C_WCHAR
DT448600A query on table with in-place alters fails with "Assert Failed: rowalter: PTOCOPYVC: collen (0x1f) > max_vc_len (0x7) (cmpoff: 0x10b, uncmpoff 0x227".
DT448677AF hanging thread on secure connection (SSL) which leads to stack overflow and hung session.
DT448869INSERT INTO...SELECT FROM an external table into a raw table inserts more rows into the raw table than what is in the external table if PDQPRIORITY is set high enough.
DT449388The 'cdr define replicate' command fails when both the --name and -U options are used.
DT449998Update command with a join is failing with -245 error when PDQPRIORITY is set.
DT450006An OLAP query with over / partition by causes an exception in olap_open/ev_colret_int.
DT450351Performance issue and different query plan from inside SPL compared to a plain query when FIRST n is in the query and n is passed in as a SPL variable.
DT450906The error "Failed to create the space optimization task. {{suffix}}" is missing useful information to troubleshoot the problem.
DT451236Few memory related sensor graphs are not getting displayed instead only rotating small circle is appearing in it's place.
DT451902If the first call of a sysdbopen SPL fails after an instance restart, all subsequent calls fail too.
DT452555Query on a large fragmented table running slower in 14.10.xC11.
DT452611Update statistics high on fragmented temp table may fail with -768 mbmerge2bin error or error 312/100.
DT452616An infinite wait may occur on the ER sendq mutex rqmut_trg_send when memory is exhausted.
DT452624Assert Failed while closing a database after running a stored procedure.
DT452716DBACCESS THROWS UNKNOWN ERROR MESSAGE -36206.
DT453169Interactive dbaccess survives the loss of the terminal consuming an entire cpu.
DT453684Tab' character gets lost in replication when replicate is defined with the --UTF8=y option.
DT454170OLAP query (OVER...PARTITION) with statement cache and nested table expression fails in ev_colret_int.
DT454248AUS Evaluation and Refresh throws Warning and Error -201 when table OWNER name has hyphen in it.
DT454679Assert Failed when running update with join on a partitioned table.
DT455027AF in charcmp() in FOREACH inside SPL with ORDER BY and VARCHAR / LVARCHAR data type size mismatch at SPL definition.
DT455118When total memory used across the stmt. cache memory pools > STMT_CACHE_SIZE then statements won't be cached impacting the performance of server.
DT456348CREATE OR REPLACE PROCEDURE results in the error 201: Syntax error using dbimport.
DT457498The 'onstat -g afr smartblob' command should show the originating location allocating the memory.
IT29600BTS index creation on a temporary table should fail with a proper error message.
IT31334ASSERT FAILURE DURING CLEANUP OF FAILED IFXCLONE OPERATION
IT36031RHEL 8 INSTALLGSKIT DOES NOT INSTALL CORRECTLY IF A PREVIOUS VERSION EXISTS
IT41701ASSERT FAILURE IN CDR NIF SEND THREAD IF SQLHOSTS ENTRY REMOVED/COMMENTED OUT
IT42532ONCHECK -PE OR -CE MIGHT REPORT SMART BLOB ERRORS WHEN BEING RUN ON A HDR / RRS SECONDARY
IT43271IN HQ TIMESCALE IN CHARTS IS NOT UPDATING PROPERLY
IT43456KAIO NOT SUPPORTED WITH SECTOR_SIZES GREATER THAN 1KB
IT43658RESTORE FAILS WHEN DIRECT_IO IS SET TO 2 AND RESTORE IS MADE TO A CORRUPT FILE USING EXPRESS EDITION
IT44388NO WAY OF KNOWING/AVOIDING DATA TRUNCATION WITH LENGTH RESTRICTED CHAR/NCHAR/VARCHAR/NVARCHAR FIELDS
IT45316INSERT A CLOB COLUMN VIA AN EXTERNAL TABLE ON A UPDATABLE SECONDARY MAY FAIL WITH DIFFERENT ERRORS
IT45398SYSTEM REPORTS -> TABLE ACTIVITY: "PAGES READ BY SEQ SCANS" ARE NOT FILLED EVEN WHEN THERE IS A SEQUENTIAL SCAN.
IT45465SYSMASTER DATABASE MAY BE RELOCATED OUTSIDE THE ROOT DBSPACE DURING MIGRATION WHEN AUTOLOCATE IS ENABLED
IT45488ARCHIVE PHYSICAL VALIDATION FAILED WHEN EXECUTED AGAINST ONPSM BACKUP
IT45498SYSTEM REPORTS -> TABLE ACTIVITY: "PAGES READ BY SEQ SCANS" ARE NOT FILLED EVEN WHEN THERE IS A SEQUENTIAL SCAN.
IT45677DISK I/O ACTIVITY GRAPH IS NOT DISPLAYING THE PERCENTAGE SCALING PROPERLY
IT45687INSERT INTO EXTERNAL TABLE RETURNS -499 ERROR BEFORE ROWSIZE IS EXCEEDED
IT46130ORPHANED TEMP PARTITIONS FROM A COLLECTION DERIVED TABLE INSIDE A STORED PROCEDURE COMPILED WITH NON-ZERO PDQPRIORITY
IT46394RESTART OF INSTANCE WILL START MIGRATION OF BLADES WHEN MIGRATION HAS HAPPENED WITH DIFFERENT EDITION
IT46691INTERACTIVE DBACCESS SURVIVING LOSS OF TERMINAL CONSUMING AN ENTIRE CPU
IT47160USING ONMODE -WF TO CHANGE LTAPEDEV TO/FROM '/DEV/NULL' DURING A RESTORE WILL ABORT THE SERVER

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Document Information

Modified date:
22 January 2026

UID

ibm17257571