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Incremental Statistics Gathering Not Working At Hash Sub-Partition Level (Doc ID 1390718.1)

Last updated on FEBRUARY 21, 2024

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.2 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

NOTE: In the images and/or the document content below, the user information and data used represents fictitious data from the Oracle sample schema(s) or Public Documentation

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  • Incremental Statistics gathering not working on hash sub-partition tables.
  • Gather stats using dbms_stats.gather_table_stats / dbms_stats.gather_database_stats with granularity set to AUTO do not collect statistics on hash sub-partition tables.

As the example shows below, no statistics have been collected for the hash sub-partitions:

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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