ORA-07445 [QCDLAUCN] During Select From or Export From Table
Last updated on AUGUST 10, 2017
Applies to:
Oracle Database - Enterprise Edition - Version 11.2.0.2 to 11.2.0.4 [Release 11.2]Information in this document applies to any platform.
Symptoms
Performing an export or a select * from a table with PARTITION BY HASH and SUBPARTITION BY RANGE the following error occurs:
ORA-07445: exception encountered: core dump [qcdlaucn()+236] [SIGSEGV] [ADDR:0x8] [PC:0x10801896C] [Address not mapped to object] [ ]
The call stack from the trace file includes functions like:
... qcdlaucn qcsfaucn qcstda qcspsec qcspqbDescendents qcspqb kkmdrv opiSem opiprs kksParseChildCursor rpiswu2 kksLoadChild kxsGetRuntimeLock kksfbc ...
Changes
The issue is encountered after doing an application upgrade which normally consists of adding columns and granting/revoking privileges.
Cause
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