Partition Statistics on IOT are Lost During Export/Import
(Doc ID 831821.1)
Last updated on APRIL 03, 2020
Applies to:Oracle Database - Enterprise Edition - Version 184.108.40.206 to 220.127.116.11 [Release 9.2 to 11.1]
Information in this document applies to any platform.
This problem can occur on any platform.
You created a index organized table (IOT) partitioned by hash (or range). Then the statistics on table were gathered and the table was transferred to another schema using original export/import (exp/imp). The partition statistics are lost as the next test demonstrates:
=> Partition statistics are lost
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