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 SEPTEMBER 11, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.4 to 12.1.0.2 [Release 11.2 to 12.1]
Information in this document applies to any platform.

Symptoms

- 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.

 

Changes

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.

Cause

Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms