Primary Key Index Corruption Generates ORA-01555 With Small Query Duration or with Query Duration as 0 Seconds
(Doc ID 977902.1)
Last updated on JULY 23, 2019
Applies to:Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.
***Checked for relevance on 27-Sep-2013***
***Checked for relevance on 3-Jul-2015***
When running a select statement an incorrect ORA-01555 with query_duration=0 is reported as a side effect of an PK index corruption under the following conditions:
* The error is always reproducible when running the select statement
* The database restart doesn't fix the error.
* The "analyze validate structure cascade" command returns the same error:
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