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Re: [Commits] Rev 2875: The patch adds the code that allows to use equi-join conditions in file:///home/igor/maria/maria-5.3-mwl128-hjkey/

To: Igor Babaev <igor@xxxxxxxxxxxx>
From: Timour Katchaounov <timour@xxxxxxxxxxxx>
Date: Thu, 24 Feb 2011 15:57:16 +0200
Cc: maria-developers@xxxxxxxxxxxxxxxxxxx
In-reply-to: <20110105055942.2FDE8280851@sophia.site>
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.13) Gecko/20101208 Thunderbird/3.1.7

Igor,

While merging 5.3-mwl89 with 5.3 I noticed that when you extracted
a block of code from add_key_part() into the new function
add_keyuse(), you skipped the initialization:

  keyuse.ref_table_rows= 0;

was it intentional, and if so, why?

Timour

At file:///home/igor/maria/maria-5.3-mwl128-hjkey/

------------------------------------------------------------
revno: 2875
revision-id: igor@xxxxxxxxxxxx-20110105055941-xht2mpqe66a64fbm
parent: igor@xxxxxxxxxxxx-20101230021403-ly4ku1yq675l5d6b
committer: Igor Babaev<igor@xxxxxxxxxxxx>
branch nick: maria-5.3-mwl128-hjkey
timestamp: Tue 2011-01-04 21:59:41 -0800
message:
   The patch adds the code that allows to use equi-join conditions
   for hash join in the cases when there are no suitable indexes
   for these conditions.



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