DB2 - Problem description
Problem IC84779 | Status: Closed |
DB2 MIGHT ABEND WHEN EXECUTING EXISTENTIAL SUBQUERIES WITH ROWNUM PREDICATE | |
product: | |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 | |
Problem description: | |
DB2 supports usage of ROWNUM olap function in a predicate context when DB2_COMPATIBILITY_VECTOR is set. Under rare scenario when this might be used with a existential subquery this can lead to a DB2 abend. <Stack Trace> 0 ossDumpStackTraceEx 1 OSSTrapFile::dumpEx 2 OSSTrapFile::dump 3 sqlo_trce 4 sqloEDUCodeTrapHandler 5 __pthread_mutex_cond_lock 6 sqlno_analyze_countingSQ 7 sqlno_analyze_pred_expr 8 sqlno_assign_optprd 9 sqlno_assign_prd 10 sqlno_call_sf 11 sqlno_each_opr 12 sqlno_call_sf 13 sqlno_assign_walk_quns_and_ff 14 sqlno_call_sf 15 sqlno_each_opr 16 sqlno_call_sf 17 sqlno_top_qtb 18 sqlno_call_sf 19 sqlno_each_qur 20 sqlno_call_sf 21 sqlno_scan_qgm 22 sqlno_prep_phase 23 sqlno_exe 24 sqlnn_cmpl 25 sqlnn_cmpl 26 sqlra_compile_var 27 sqlra_find_var 28 sqlra_get_var 29 sqlrr_prepare 30 sqljs_ddm_prpsqlstt 31 sqljsParseRdbAccessed 32 sqljsParse 33 sqljsSqlam 34 sqljsDriveRequests 35 sqljsDrdaAsInnerDriver 36 sqljsDrdaAsDriver 37 sqeAgent::RunEDU 38 sqzEDUObj::EDUDriver 39 sqlzRunEDU 40 sqloEDUEntry 41 pthread_create@@GLIBC_2.2.5 42 clone | |
Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * All * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 970 fixpack 7 * **************************************************************** | |
Local Fix: | |
available fix packs: | |
DB2 Version 9.7 Fix Pack 7 for Linux, UNIX, and Windows | |
Solution | |
Problem fixed in DB2 970 fixpack 7 | |
Workaround | |
not known / see Local fix | |
BUG-Tracking | |
forerunner : APAR is sysrouted TO one or more of the following: IC85198 follow-up : | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 20.06.2012 05.12.2012 05.12.2012 |
Problem solved at the following versions (IBM BugInfos) | |
9.7.0 | |
Problem solved according to the fixlist(s) of the following version(s) | |
9.7.0.7 |