ORA-07445 memcmp, qctomember signalled from query during compile type check (Doc ID 978543.1)

Last updated on FEBRUARY 07, 2014

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.4 to 11.2.0.1 [Release 10.2 to 11.2]
Information in this document applies to any platform.

Symptoms

ORA-7445 [_intel_fast_memcmp] signalled in alert.log and trace files for specific query.

Call stack would contain : qctomember,  qctcopn   qctclog  ....like operand type check function.

CANNOT be workaround by : setting  "_optimizer_cost_based_transformation"=false and "_complex_view_merging"=false with shared_pool flushed.


Cause

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