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Re: Restarting cooperation of Percona and Monty Programming AB
I review your changes and agree, thank you very much.
Now I want include with patch to Percona-Server (rnt-branch).
How can I respect licence questions?
Simle add COPYING.patch.name file?
Best regards, Oleg
2011/1/4 Kristian Nielsen <knielsen@xxxxxxxxxxxxxxx>:
> Michael Widenius <monty@xxxxxxxxxxxx> writes:
>>>>>>> "Kristian" == Kristian Nielsen <knielsen@xxxxxxxxxxxxxxx> writes:
>> Kristian> Anyway, I fixed the patch, added test cases, and merged into MariaDB. It is
>> Kristian> pushed here:
>> Kristian> lp:~knielsen/maria/5.2-percona-row_based_replication_without_primary_key
>> Kristian> Here is the commit message:
>> Kristian> Merge Percona patch row_based_replication_without_primary_key.patch into MariaDB.
>> Kristian> This patch improves the selection of index to use to apply row-based
>> Kristian> DELETE and UPDATE events on tables with no primary key (original code
>> Kristian> picks the first index unconditionally).
>> Kristian> If ANALYZE TABLE is done, the index cardinalities will be compared and
>> Kristian> the best index will be used.
>> Kristian> Fixes some problems in the original patch:
>> Kristian> - Without ANALYZE TABLE, rec_per_key statistics is not available; in this
>> Kristian> case the original patch could choose a really bad index, even ignoring
>> Kristian> a primary key.
>> Kristian> - The original patch did not consider multi-column keys correctly, and
>> Kristian> could thus pick a less desirable single-column key over a good
>> Kristian> multi-column index.
>> Kristian> Also fixes Bug#58997, and adds test cases.
>> Kristian> Monty, how do I include it in our percona tree?, can I just push here:
>> Kristian> lp:~maria-captains/maria/5.2-percona
>> Yes, feel free to push if no one from Percona has any problems with
>> your patch.
> So, any objections or comments from Percona on this patch?
> I've included the patch below for convenience.
> - Kristian.
Oleg Tsarev, Software Engineer, Percona Inc.