Partition Pruning Not Working In OBI Query (Doc ID 2257816.1)

Last updated on APRIL 26, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 and later
Information in this document applies to any platform.

Symptoms

 The changed plan in 12c does not use partition pruning. It specifies Pstart as 1 and Pstop as 505 (in this example case). In 10g it specifies Pstart as KEY and Pstop as KEY.

Changes

 An upgrade from an earlier version to 12c.

Cause

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