Comments on: Why Optimization derived_merge can Break Your Queries https://www.percona.com/blog/why-optimization-derived_merge-can-break-your-queries/ Thu, 27 Sep 2018 20:54:55 +0000 hourly 1 https://wordpress.org/?v=6.5.2 By: Sveta Smirnova https://www.percona.com/blog/why-optimization-derived_merge-can-break-your-queries/#comment-10969742 Thu, 27 Sep 2018 20:54:55 +0000 https://www.percona.com/blog/?p=52136#comment-10969742 I tested with 10.3.9

]]> By: Alexandre Guerra https://www.percona.com/blog/why-optimization-derived_merge-can-break-your-queries/#comment-10969741 Thu, 27 Sep 2018 20:34:24 +0000 https://www.percona.com/blog/?p=52136#comment-10969741 Hi Sveta. Really thanks for digging into the issue. There are a lot of quirks when migrating from 5.5 to newer versions that are often overlooked. Sure that some ugly mysql practices should be banned, but its a pain just to push too many fixes over the ‘agile’ world.

]]> By: Leo https://www.percona.com/blog/why-optimization-derived_merge-can-break-your-queries/#comment-10969738 Thu, 27 Sep 2018 08:54:08 +0000 https://www.percona.com/blog/?p=52136#comment-10969738 Hi Sveta Smirnova,

Which Mariadb version fix the Bug #85117 ?

thanks.

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