APAR status
Closed as program error.
Error description
In some rare instances, with the statement concentrator enabled (database cfg stmt_conc=LITERALS), the Db2 server may terminate abnormally while compiling a SQL query. The stack will look something like this example from Linux: ... 0x00007F3156B46CD4 _Z18sqlnq_udf_specificPP8stknode_i10actiontypePhP3loc + 0x0395 (/home/.../sqllib/lib64/libdb2e.so.1) 0x00007F31562917D0 _Z12sqlnp_smactnP8sqlnp_cbi + 0x2bee (/home/.../sqllib/lib64/libdb2e.so.1) 0x00007F3156275323 _Z12sqlnp_parserP8sqlnp_cb + 0x0a87 (/home/.../sqllib/lib64/libdb2e.so.1) 0x00007F315627F412 _Z10sqlnp_mainP12sqlnq_stringbP3locPP9sqlnq_qur + 0x1346 (/home/.../sqllib/lib64/libdb2e.so.1) 0x00007F3156A1681D _Z21sqlnq_handle_sql_stmtRP9sqlnq_qtbRK12sqlnq_string13sqlnq_qur Type14sqlnq_qtbStateS4_S4_PKhP13sqlrg_trigrecP22sqlrg_resolved_r t_listP20sqlnq_namespace_listPK14sqlrxCollationhhP3loc + 0x08f8 (/home/.../sqllib/lib64/libdb2e.so.1) 0x00007F3156BB88B4 _Z31sqlnq_expand_inline_scalar_funcP9sqlnq_pidP9sqlnq_oprP9sqlnq _expbbbb + 0x2ee2 (/home/.../sqllib/lib64/libdb2e.so.1) ...
Local fix
Disable the statement concentrator (stmt_conc=OFF)
Problem summary
**************************************************************** * USERS AFFECTED: * * ALL * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to Db2 version 11.1.4.6 or later * ****************************************************************
Problem conclusion
First fixed in Db2 version 11.1.4.6
Temporary fix
Comments
APAR Information
APAR number
IT30819
Reported component name
DB2 FOR LUW
Reported component ID
DB2FORLUW
Reported release
B10
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2019-11-02
Closed date
2021-03-17
Last modified date
2021-03-17
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
DB2 FOR LUW
Fixed component ID
DB2FORLUW
Applicable component levels
[{"Line of Business":{"code":"LOB10","label":"Data and AI"},"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSEPGG","label":"Db2 for Linux, UNIX and Windows"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"11.1"}]
Document Information
Modified date:
18 March 2021