"Alter table ... disable constraint" Is Slower After Applying 126.96.36.199 Patchset From 188.8.131.52
(Doc ID 1901870.1)
Last updated on FEBRUARY 14, 2019
Applies to:Oracle Database - Enterprise Edition - Version 184.108.40.206 and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.
- After applying 220.127.116.11 patchset from 18.104.22.168, "alter table ... disable constraint" is slower
- This statement took seconds to complete in 22.214.171.124 while the query completes in less than one second in 126.96.36.199
- Stats have been gathered on dictionary tables by running following:
Applied patchset 188.8.131.52 from 184.108.40.206.
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