> +double JOIN::static_pushdown_cost(Item *pushed_cond, uint idx)
> +{
> + table_map cond_tables= pushed_cond->used_tables();
> + POSITION *last_pos= NULL;
> + POSITION *opt_pos;
> + double pushed_cond_cost;
Take the first example from condition_pushdown.inc:
explain extended
SELECT count(*) f
Hi Kentoku,
thanks for your contribution and sorry for this long delay. I finally managed
to go through your code.
The most important thing I'm worried about is that there is no protection
of ticket lists: lists may be updated while we iterate them and it may cause
server crash in concurrent envi
Hi!
OK to push! Thank you!
29.10.2013 12:39, tim...@askmonty.org пишет:
At file:///home/tsk/mprog/src/5.3/
revno: 3711
revision-id: tim...@askmonty.org-20131029103903-bvjnf3b2aqnoyut5
parent: sa...@askmonty.org-20131021104549-857lwyn
=) no problem about disagree, i'm agree now hehe
thanks guys! :)
2013/10/29 Sergey Vojtovich
> Hi Kentoku,
>
> thanks for your contribution and sorry for this long delay. I finally
> managed
> to go through your code.
>
> The most important thing I'm worried about is that there is no protection
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