- 05 Mar, 2007 1 commit
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gkodinov/kgeorge@macbook.gmz authored
can be specified Currently MySQL allows one to specify what indexes to ignore during join optimization. The scope of the current USE/FORCE/IGNORE INDEX statement is only the FROM clause, while all other clauses are not affected. However, in certain cases, the optimizer may incorrectly choose an index for sorting and/or grouping, and produce an inefficient query plan. This task provides the means to specify what indexes are ignored/used for what operation in a more fine-grained manner, thus making it possible to manually force a better plan. We do this by extending the current IGNORE/USE/FORCE INDEX syntax to: IGNORE/USE/FORCE INDEX [FOR {JOIN | ORDER | GROUP BY}] so that: - if no FOR is specified, the index hint will apply everywhere. - if MySQL is started with the compatibility option --old_mode then an index hint without a FOR clause works as in 5.0 (i.e, the index will only be ignored for JOINs, but can still be used to compute ORDER BY). See the WL#3527 for further details.
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- 12 Dec, 2006 4 commits
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gluh@gluh.(none) authored
into mysql.com:/home/gluh/MySQL/Merge/5.1-opt
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gluh@gluh.(none) authored
into mysql.com:/home/gluh/MySQL/Merge/5.1-opt
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gluh@mysql.com/gluh.(none) authored
into mysql.com:/home/gluh/MySQL/Merge/5.0-opt
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gluh@mysql.com/gluh.(none) authored
into mysql.com:/home/gluh/MySQL/Merge/5.0-opt
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- 11 Dec, 2006 1 commit
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gluh@mysql.com/gluh.(none) authored
into mysql.com:/home/gluh/MySQL/Merge/4.1-opt
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- 07 Dec, 2006 7 commits
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andrey@example.com authored
into example.com:/work/mysql-5.1-maint
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andrey@example.com authored
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holyfoot/hf@deer.(none) authored
into mysql.com:/home/hf/work/pfix/my51-pfix
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holyfoot/hf@mysql.com/deer.(none) authored
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holyfoot/hf@mysql.com/deer.(none) authored
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holyfoot/hf@deer.(none) authored
into mysql.com:/home/hf/work/22372/my51-22372
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holyfoot/hf@mysql.com/deer.(none) authored
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- 06 Dec, 2006 10 commits
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msvensson@neptunus.(none) authored
into neptunus.(none):/home/msvensson/mysql/mysql-5.1-maint
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msvensson@neptunus.(none) authored
Remove DBUG_ENTER in my_end
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msvensson@neptunus.(none) authored
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holyfoot/hf@mysql.com/deer.(none) authored
into mysql.com:/home/hf/work/22372/my50-22372
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holyfoot/hf@mysql.com/deer.(none) authored
datafile added to be used in gis.test
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holyfoot/hf@mysql.com/deer.(none) authored
The problem is that the GEOMETRY NOT NULL can't automatically set any value as a default one. We always tried to complete LOAD DATA command even if there's not enough data in file. That doesn't work for GEOMETRY NOT NULL. Now Field_*::reset() returns an error sign and it's checked in mysql_load()
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msvensson@neptunus.(none) authored
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holyfoot/hf@deer.(none) authored
into mysql.com:/home/hf/work/mysql-5.1.20835
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msvensson@neptunus.(none) authored
uninitialized list of guarded instances.
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holyfoot/hf@deer.(none) authored
into mysql.com:/home/hf/work/mysql-5.1.20835
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- 05 Dec, 2006 17 commits
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msvensson@neptunus.(none) authored
into neptunus.(none):/home/msvensson/mysql/mysql-5.1-maint
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msvensson@neptunus.(none) authored
into neptunus.(none):/home/msvensson/mysql/mysql-5.0-maint
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msvensson@neptunus.(none) authored
into neptunus.(none):/home/msvensson/mysql/mysql-4.1-maint
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msvensson@neptunus.(none) authored
into neptunus.(none):/home/msvensson/mysql/mysql-5.1-maint
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msvensson@neptunus.(none) authored
into neptunus.(none):/home/msvensson/mysql/mysql-5.0-maint
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msvensson@neptunus.(none) authored
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msvensson@neptunus.(none) authored
into neptunus.(none):/home/msvensson/mysql/mysql-4.1-maint
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msvensson@neptunus.(none) authored
into neptunus.(none):/home/msvensson/mysql/mysql-5.1-maint
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msvensson@neptunus.(none) authored
into neptunus.(none):/home/msvensson/mysql/mysql-5.1
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msvensson@neptunus.(none) authored
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iggy@rolltop.ignatz42.dyndns.org authored
into rolltop.ignatz42.dyndns.org:/mnt/storeage/mysql-4.1-maint
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iggy@rolltop.ignatz42.dyndns.org authored
into rolltop.ignatz42.dyndns.org:/mnt/storeage/mysql-5.0-maint
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iggy@rolltop.ignatz42.dyndns.org authored
into rolltop.ignatz42.dyndns.org:/mnt/storeage/mysql-5.1-maint
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iggy@rolltop.ignatz42.dyndns.org authored
into rolltop.ignatz42.dyndns.org:/mnt/storeage/bug20836/my51-bug20836
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iggy@rolltop.ignatz42.dyndns.org authored
into rolltop.ignatz42.dyndns.org:/mnt/storeage/bug20836/my50-bug20836
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iggy@rolltop.ignatz42.dyndns.org authored
- Comment Cleanup.
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