Keep Getting This Message in Alertlog File: "MVRF: kkzlShrinkMVLog: executed: alter table "%s"."MLOG$_%s" shrink space"

(Doc ID 2320441.1)

Last updated on OCTOBER 30, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 12.2.0.1 and later
Information in this document applies to any platform.

Goal

The following message may be seen in alertlog file during the MV refresh.

PDBMFT(3):MVRF: kkzlShrinkMVLog: executed: alter table "SP20897244_MFT"."MLOG$_MFT_TRANSFER_INSTANCE" shrink space
PDBMFT(3):MVRF: kkzlShrinkMVLog: recommendations: Perform shrink, estimated savings is 18165104 bytes.
PDBMFT(3):MVRF: kkzlShrinkMVLog: executed: alter table "SP20897244_MFT"."MLOG$_MFT_TRANSFER_INSTANCE" shrink space
PDBMFT(3):MVRF: kkzlShrinkMVLog: recommendations: Perform shrink, estimated savings is 18156913 bytes.
PDBMFT(3):MVRF: kkzlShrinkMVLog: executed: alter table "SP20897244_MFT"."MLOG$_MFT_TRANSFER_INSTANCE" shrink space
 

Solution

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