Last updated on DECEMBER 09, 2016
Applies to:Oracle Database - Enterprise Edition - Version 22.214.171.124 and later
Information in this document applies to any platform.
Getting an enqueue contention 'enq: TM - contention' when executing this online dbms_redefinition in a partitioned table.
This procedure works fine in stand alone, but when there is INSERT rows in the parent table, a lock is generated, and the new session remains waiting.
Sessions are waiting with event: "enq: TM - contention".
Using dbms_redefinition in a partitioned table.
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