ORA-7445 [qecgoc()] / [kglpim()] / [kkqsanjo()] Executing A Query

(Doc ID 455427.1)

Last updated on NOVEMBER 28, 2016

Applies to:

Oracle Server - Enterprise Edition - Version: 9.2.0.6
This problem can occur on any platform.

Symptoms

Executing a query fails with an ORA-7445 [kglpim()] [SIGSEGV] error.
The call stack contains the following modules:

qecgoc -> expCheckExprEquiv -> ... -> kkqs<XXX> -> kglpim

e.g.:

kglpim kkqsanjo kkqsadjo kkqsbqjg kkqsInitForJoinGraphEquivalence kkqsAreQbcsEquivalent
kkqvCheckQbcEquiv expCheckExprEquiv qecgoc qecgby qecdrv ...

Cause

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