Why Does DBMS_STATS.AUTO_SAMPLE_SIZE Sample all Rows Unexpectedly
(Doc ID 343849.1)
Last updated on AUGUST 04, 2018
Applies to:Oracle Database - Enterprise Edition - Version 22.214.171.124 to 10.2.0.5 [Release 9.2 to 10.2]
Information in this document applies to any platform.
Based upon the DBMS_STATS.AUTO_SAMPLE_SIZE information for your version (see: Document 1226841.1 ), after running:
to be less than the number of rows - but in some cases they are equal, indicating we have sampled all rows.
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