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EXPDP Of Schema With High Number Of Rules Hangs At Estimation Phase Waiting On re$action_imp_tab (Doc ID 2227968.1)

Last updated on FEBRUARY 25, 2019

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 11.2 to 12.1]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.


- DataPump export hangs at estimation phase when unloading data from a schema:

- Following action has not helped:
  + Reload the DataPump utility.
  + Gather the statistics for Dictionary and Fixed Objects
  + Apply Merge Patch 21443197.



Querying dba_rules:

SQL> select count(*) from dba_rules  where rule_owner = '<SCHEMA_NAME>' and rule_action_context is not null;

shows many rules defined under the exported schema.


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