i have to modify primary for partitioning. pt-online-schema-change complaints about dropping primary.Still i can ignore the warning and proceed.

Thanks


From: Guillaume Lefranc <guillaume@adishatz.net>
To: Suresh Rajagopal <sureshr7@gmail.com>; Maria Discuss <maria-discuss@lists.launchpad.net>
Sent: Monday, March 13, 2017 6:08 PM
Subject: Re: [Maria-discuss] Partition a Huge table

Use pt-online-schema-change.

Best regards
GL

Le mar. 14 mars 2017 à 08:35, Suresh Rajagopal <sureshr7@gmail.com> a écrit :
Hi,

What is the fastest approach to partition a huge table with 2 additional columns? How safe its to alter table on slave and promote slave as master? It takes 25 hours to alter the table for now on slave.

MariaDB Version : 10.1.18
OS              : Centos 6

Thanks
Suresh
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