DB2 - Problem description
Problem IC63084 | Status: Closed |
WITH BLOCKING ENABLED, COMMIT WILL INVALIDATE ANY LOCATORS IN FETCHED BLOCK WHEN USING CURSOR DEFINED WITH HOLD | |
product: | |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 | |
Problem description: | |
If blocking is enabled on a statement defined using WITH HOLD, and the application issues a commit, any locators in the fetched blocks are invalidated. This behavior has been documented in following URL: http://publib.boulder.ibm.com/infocenter/db2luw/v9r7/index.jsp?t opic=/com.ibm.db2.luw.apdv.cli.doc/doc/c0007842.html A similar APAR IZ32371 was created for SAP. | |
Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * ALL * **************************************************************** * PROBLEM DESCRIPTION: * * If blocking is enabled on a statement, and the application * * issues a commit, any locators in the fetched blocks are * * invalidated. * * This behavior has been documented in following URL: * * http://db2id.torolab.ibm.com/v9r5/wave2/index.jsp?topic=/com.i * * * A similar APAR IZ32371 was created for SAP. * * * * ERROR DESCRIPTION: * * Customer running V95 fixpak 4 fetches LOB data and after * * commit * * for a cursor that is defined WITH HOLD receives SQL0423N. * * * * The cli trace will show fetches working until it hits the * * COMMIT, fetches following the COMMIT receive the SQL0423N. * * See: * * * * 1250634603.408370 - 08/18/2009 18:30:03.408370] SQLEndTran( * * fHandleType=SQL_HANDLE_DBC, hHandle=0:1, fType=SQL_COMMIT ) * * [1250634603.416322 - 08/18/2009 18:30:03.416322] ---> Time * * elapsed - +2.656000E-003 seconds * * [1250634603.418566 - 08/18/2009 18:30:03.418566] ( COMMIT * * REQUESTED=1 ) * * [1250634603.422887 - 08/18/2009 18:30:03.422887] * * sqlccsend( Handle - 15637760 ) * * sqlccsend( ulBytes - 10 ) * * sqlccsend( ) rc - 0, time elasped - +2.800000E-005 * * sqlccrecv( ) * * sqlccrecv( ulBytes - 54 ) - rc - 0, time elapsed - * * +2.600000E-005 * * [1250634603.433043 - 08/18/2009 18:30:03.433043] ( COMMIT * * REPLY * * RECEIVED=1 ) * * [1250634603.437334 - 08/18/2009 18:30:03.437334] * * * * [1250634603.439350 - 08/18/2009 18:30:03.439350] SQLEndTran( * * ) * * [12 * * * * * * * * [1250634604.108829 - 08/18/2009 18:30:04.108829] SQLGetData( * * ) * * [1250634604.111133 - 08/18/2009 18:30:04.111133] <--- * * SQL_ERROR Time elapsed - +4.559400E-002 seconds * * * * [1250634604.113348 - 08/18/2009 18:30:04.113348] * * SQLGetDiagRec( * * fHandleType=SQL_HANDLE_STMT, hHandle=1:1, iRecNumber=1, * * pszSqlState=&00a35f64, pfNativeError=&0012f358, * * pszErrorMsg=&00a3ddfc, cbErrorMsgMax=1000, * * pcbErrorMsg=&0012f356 * * ) * * [1250634604.132567 - 08/18/2009 18:30:04.132567] ---> Time * * elapsed - +2.215000E-003 seconds * * [1250634604.135848 - 08/18/2009 18:30:04.135848] ( * * iRowNumber=-1, iColumnNumber=-2 ) * * [1250634604.142753 - 08/18/2009 18:30:04.142753] * * * * [1250634604.144769 - 08/18/2009 18:30:04.144769] * * SQLGetDiagRec( * * pszSqlState="0F001", pfNativeError=-423, * * pszErrorMsg="[IBM][CLI * * Driver][DB2/LINUXX8664] SQL0423N Locator variable "1" does * * not * * currently represent any value. SQLSTATE=0F001 * * * * ", pcbErrorMsg=122 ) * * [1250634604.154881 - 08/18/2009 18:30:04.154881] <--- * * SQL_SUCCESS Time elapsed - +4.153300E-002 seconds * **************************************************************** * RECOMMENDATION: * * Upgrade to Version 9.7 Fixpak 1 * * * * To change the behaviour the new registry variable * * DB2_BLOCKING_WITHHOLD_LOBLOCATOR must be set. See: * * * * * * db2set DB2_BLOCKING_WITHHOLD_LOBLOCATOR=FALSE * * * * * * This must be followed via a * * * * * * db2stop * * * * db2start * **************************************************************** | |
Local Fix: | |
available fix packs: | |
DB2 Version 9.7 Fix Pack 1 for Linux, UNIX, and Windows | |
Solution | |
Problem first fixed in Version 9.7 Fixpak 1. | |
Workaround | |
not known / see Local fix | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 09.09.2009 05.01.2010 06.04.2010 |
Problem solved at the following versions (IBM BugInfos) | |
9.7. | |
Problem solved according to the fixlist(s) of the following version(s) | |
9.7.0.1 |