Automatic Stats collection Task failing with ORA-20011: Approximate NDV failed: ORA-00600: internal error code, arguments: [kafger buffer overwrite] (Doc ID 2950854.1)

Last updated on AUGUST 28, 2023

Applies to:

Oracle Database - Enterprise Edition - Version 19.18.0.0.0 and later
Information in this document applies to any platform.

The automatic stats collection task fails everyday with below error in the alert.log:

- Attempting to select from this table also fails with same ORA-600 exception.

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In this Document

Symptoms

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