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Ora-07445 Qkerfex When Running SQL Query With IN Clause (Doc ID 1307248.1)

Last updated on MARCH 12, 2019

Applies to:

Oracle Database - Standard Edition - Version 11.2.0.2 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Service - Version N/A and later
Information in this document applies to any platform.
Affected Database: Oracle


Symptoms


When attempting to run sql query with IN Clause ,have about 4,000 values.


The following error occurs.

ERROR
-----------------------
ORA-07445: exception encountered: core dump [qkerfex()+658] [SIGSEGV]


STEPS
-----------------------
The issue can be reproduced at will with the following steps:
1. upgrade from 11.2.0.1 to 11.2.0.2
2. Run the sql query

Changes

Upgrade From 11.2.0.1 to 11.2.0.2

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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