ORA-07445 [kdztGetRowSampleSlots] while Gathering Statistics for table with Exadata Hybrid Columnar Compression

(Doc ID 2381816.1)

Last updated on APRIL 14, 2018

Applies to:

Oracle Database - Enterprise Edition - Version 12.2.0.1 and later
Information in this document applies to any platform.

Symptoms

This issue happens on Exadata Environment.
When a table is created by using Hybrid Columnar Compression (HCC), gathering statistics for this table may fail with ORA-03113, and alert log shows the below ORA-07445:

For example:

ORA-07445 [kopdarnew]
ORA-07445 [kdztGetRowSampleSlots]
ORA-07445 [pfrtcs]

 

Changes

None.

Cause

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