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OBIEE11g: When UPDATE_TS Column has No Uniqueness, Dead Records May Be Left in the Event Polling Table (Doc ID 2259323.1)

Last updated on MARCH 11, 2019

Applies to:

Business Intelligence Suite Enterprise Edition - Version 11.1.1.7.0 to 11.1.1.7.170418 [Release 11g]
Information in this document applies to any platform.

Symptoms

Using event pooling tables to invalidate stale cache entries.

The DDL of BIPLATFORM schema for event polling table is S_NQ_EPT; and defined as following:

 

it could lead to dead records in the event polling table.

Like:

UPDATE_TYPE    UPDATE_TS      DATABASE_NAME    CATALOG_NAME    SCHEMA_NAME  TABLE_NAME           OTHER_RESERVED

1          2017-04-20 14:18:18     CA                                 SH                    TEST_A           instance1:coreapplication_obis1
1          2017-04-20 14:18:18     CA                                 SH                    TEST_B                   instance1:coreapplication_obis1
1          2017-04-20 14:18:18     CA                                 SH                    TEST_A
1          2017-04-20 14:18:18     CA                                 SH                    TEST_B

 

Note: table_name is a different value in this case. When table_name has the same value, the records can be successfully cleared.

 

Cause

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In this Document
Symptoms
Cause
Solution


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