[Kde-pim] Review Request 121310: Optimize queries: Do not retrieve known key used in the condition.

[Daniel Vrátil]

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Ship it!


Ok, didn't know QtSql is *that* crappy :-) Thanks for the patch!

- Daniel Vrátil


On Dec. 1, 2014, 2:21 p.m., Milian Wolff wrote:
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> https://git.reviewboard.kde.org/r/121310/
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> (Updated Dec. 1, 2014, 2:21 p.m.)
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> Review request for Akonadi, Daniel Vrátil and Volker Krause.
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> Repository: akonadi
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> Description
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> There is no point in doing a select like:
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> SELECT foo, bar FROM table WHERE foo = needle;
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> That can be rewritten to say
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> SELECT bar FROM table WHERE foo = needle;
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> This reduces the data traffic with the mysql server.
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> Diffs
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>   server/src/storage/entities.xsl 94712933564a8f6c1bf99502e4af837f5934d41e 
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> Diff: https://git.reviewboard.kde.org/r/121310/diff/
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> Testing
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> it works!
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> Thanks,
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> Milian Wolff
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>

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