DB2 - Problembeschreibung
Problem IC65066 | Status: Geschlossen |
A LOAD OPERATION FROM CURSOR WHICH CONSISTS OF DATA WITH BAD CHARACTERS CAUSES DB2 TO CRASH. | |
Produkt: | |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 | |
Problembeschreibung: | |
A load operation happens between 2 tables with different datatypes - CHAR/VARCHAR and GRAPHIC/VARGRAPHIC respectively. The LOAD from CURSOR does implicit codepage conversion due to loading from CHAR columns (codepage 1208) to GRAPHIC columns (codepage 1200). When bad character data is hit during this load operation , the load is unable to handle this error condition which leads the DB2 server to crash. This problem can also occur between 2 tables with the same datatypes, if they are from different databases with different codepages, and the LOAD from CURSOR DATABASE does implicit codepage conversion. The stack trace of the trapping process looks similar to this: ... (maybe some trap handling function here) (maybe a _memmove or an unknown function here) _ZN16sqluCCrossParser11zColConvertEbPPj + 0xbb0 _ZN16sqluCCrossParser12zParseColumnEbPcmPmPb + 0x1dc0 _Z8sqlulxrrP8SQLD_TCBPP10SQLD_VALUEP8sqlulxwa + 0x600 _Z23sqluGetAndFormatRecordsP8sqlulacbP13SQLUCACB_TYPEP17SQLU_FOR MATTER_CBjPPhiP10sqlz_valueS5_PP10SQLD_VALUESB_Pi + 0x13b0 _Z8sqluldatPhj + 0xce0 ... | |
Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * * All DB2 V9.7 * **************************************************************** * PROBLEM DESCRIPTION: * * A LOAD OPERATION FROM CURSOR WHICH CONSISTS OF DATA WITH * * BADCHARACTERS CAUSES DB2 TO CRASH.A load operation happens * * between 2 tables with differentdatatypes - CHAR/VARCHAR and * * GRAPHIC/VARGRAPHICrespectively. The LOAD from CURSOR does * * implicit codepageconversion due to loading from CHAR columns * * (codepage 1208)to GRAPHIC columns (codepage 1200). When bad * * character datais hit during this load operation, the load is * * unable tohandle this error condition which leads the DB2 * * server tocrash.This problem can also occur between 2 tables * * with the samedatatypes, if they are from different databases * * withdifferent codepages, and the LOAD from CURSOR DATABASE * * doesimplicit codepage conversion.The stack trace of the * * trapping process looks similar tothis:...(maybe some trap * * handling function here)(maybe a _memmove or an unknown * * function here)_ZN16sqluCCrossParser11zColConvertEbPPj + * * 0xbb0_ZN16sqluCCrossParser12zParseColumnEbPcmPmPb + * * 0x1dc0_Z8sqlulxrrP8SQLD_TCBPP10SQLD_VALUEP8sqlulxwa + * * 0x600_Z23sqluGetAndFormatRecordsP8sqlulacbP13SQLUCACB_TYPEP17S * 0x13b0_Z8sqluldatPhj + 0xce0... * **************************************************************** * RECOMMENDATION: * * Upgrade to V9.7fp2 * **************************************************************** | |
Local-Fix: | |
verfügbare FixPacks: | |
DB2 Version 9.7 Fix Pack 2 for Linux, UNIX, and Windows | |
Lösung | |
Fixed in V9.7fp2 | |
Workaround | |
keiner bekannt / siehe Local-Fix | |
Bug-Verfolgung | |
Vorgänger : APAR is sysrouted TO one or more of the following: IC67134 IC67165 IC67166 Nachfolger : | |
Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 10.12.2009 25.05.2010 25.05.2010 |
Problem behoben ab folgender Versionen (IBM BugInfos) | |
9.7.FP2 | |
Problem behoben lt. FixList in der Version | |
9.7.0.2 |