DB2 - Problembeschreibung
Problem IT07015 | Status: Geschlossen |
SEGMENTATION FAULT DURING XML QUERY "REPLACE" PROCESSING WHEN MATCHING EXTENSIVE NUMBER OF TOKENS | |
Produkt: | |
DB2 FOR LUW / DB2FORLUW / A50 - DB2 | |
Problembeschreibung: | |
XML Query using "replace" function might produce segmentation fault while matching extensive number of tokens in regular expression processing. Example of such query is following: db2 -v "SELECT XMLCAST(XMLQUERY('fn:replace(\$x, \"^(.+)\s+$\", \"\$1\", \"i\")' PASSING x AS \"x\") AS VARCHAR(32000)) FROM TABLE(VALUES REPEAT('AB ', 1000)) AS t(x)" During occurrence FODC_Trap is created with stack: <StackTrace> -------Frame------ ------Function + Offset------ replace__26XmlrpRegularExpressionImplFPCcUiT1T2RPcRUi + 0xB4 replace__22XmlrpRegularExpressionFPCcUiT1T2RPcRUi + 0xD8 sqlriXmlReplace__FP8sqlrr_cb + 0x132C sqlriSectInvoke__FP8sqlrr_cbP12sqlri_opparm + 0xCC sqlrr_process_fetch_request__FP14db2UCinterface + 0x170 sqlrr_open__FP14db2UCinterfaceP15db2UCCursorInfo + 0x888 sqljsParseRdbAccessed__FP13sqljsDrdaAsCbP13sqljDDMObjectP14db2UC interface + 0x1B68 @72@sqljsSqlam__FP14db2UCinterfaceP8sqeAgentb + 0x8D8 @72@sqljsSqlam__FP14db2UCinterfaceP8sqeAgentb + 0x8D8 @72@sqljsSqlam__FP14db2UCinterfaceP8sqeAgentb + 0x4E4 @72@sqljsDriveRequests__FP8sqeAgentP14db2UCconHandle + 0xA8 @72@sqljsDrdaAsInnerDriver__FP18SQLCC_INITSTRUCT_Tb + 0x5D8 RunEDU__8sqeAgentFv + 0x462EC RunEDU__8sqeAgentFv + 0xDC EDUDriver__9sqzEDUObjFv + 0x110 sqloEDUEntry + 0x38C </StackTrace> | |
Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * * ALL * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 version 10.5 fixpack 7 * **************************************************************** | |
Local-Fix: | |
Lösung | |
Problem was first fixed in DB2 version 10.5 fixpack 7 | |
Workaround | |
keiner bekannt / siehe Local-Fix | |
Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 06.02.2015 20.01.2016 20.01.2016 |
Problem behoben ab folgender Versionen (IBM BugInfos) | |
Problem behoben lt. FixList in der Version | |
10.5.0.7 |