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* [SHOW] EXPLAIN UPDATE/DELETE, code re-structuringSergey Petrunya2013-06-271-1/+1
* 5.5 mergeSergei Golubchik2013-03-271-2/+2
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| * 5.3->5.5 mergeSergei Golubchik2013-02-281-2/+2
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| | * Fixed bug mdev-3913.Igor Babaev2013-02-201-2/+2
* | | MDEV-537 Make multi-column non-top level subqueries to be executed via index ...unknown2013-02-071-4/+4
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* | MDEV-3812: Remove unneeded extra call to engine->exec() in Item_subselect::ex...unknown2012-10-251-1/+1
* | Fix for bug lp:944706, task MDEV-193unknown2012-05-171-1/+1
* | mergeSergei Golubchik2012-04-071-8/+8
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| * BUG#913030: Optimizer chooses a suboptimal excution plan for Q18 from DBT-3Sergey Petrunya2012-04-021-8/+8
* | 5.3.4 mergeSergei Golubchik2012-02-151-1/+2
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| * BUG#923246: Loosescan reports different result than other semijoin methodsSergey Petrunya2012-01-301-1/+1
| * Adjust test results after Monty's push of the newunknown2012-01-181-0/+1
* | 5.3 mergeSergei Golubchik2012-01-131-34/+40
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| * Back-ported the patch of the mysql-5.6 code line thatIgor Babaev2011-12-241-6/+6
| * MergeIgor Babaev2011-12-151-1/+4
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| | * Made join_cache_level == 2 by default.Igor Babaev2011-12-151-1/+4
| * | BUG#901399: Wrong result (extra row) with semijoin=ON, materialization=OFF, o...Sergey Petrunya2011-12-161-2/+2
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| * Small semi-join optimization improvement:Sergey Petrunya2011-12-081-5/+5
| * Make subquery Materialization, as well as semi-join Materialization be shownSergey Petrunya2011-12-051-2/+2
| * Set new default values for the optimizer switch flags 'derived_merge'Igor Babaev2011-11-261-0/+3
| * MergeSergey Petrunya2011-11-251-24/+24
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| | * Semi-join optimizations code cleanup part 2:Sergey Petrunya2011-11-251-24/+24
* | | after merge changes:Sergei Golubchik2011-12-121-1/+1
* | | 5.3->5.5 mergeSergei Golubchik2011-11-271-6/+21
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| * | Merge enabling of materialization=on by default with main tree.unknown2011-11-211-6/+21
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| | * | Enable subquery materialization=ON by default.unknown2011-11-091-6/+21
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* | | 5.3->5.5 mergeSergei Golubchik2011-11-221-19/+67
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| * | Merge.Igor Babaev2011-11-151-1/+1
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| | * | Fixed LP bug #889750.Igor Babaev2011-11-151-1/+1
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| * | Fix for LP BUG#824425: Prohibiting subqueries in rows for left part of IN/ALL...unknown2011-11-131-0/+47
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| * Making subquery cache on by default.unknown2011-10-051-12/+12
| * The previous correction of the cost estimate to access a joined tableIgor Babaev2011-09-301-2/+0
| * Fixed a cost estimation bug introduced into in the function best_access_pathIgor Babaev2011-09-301-5/+8
* | merge with 5.3Sergei Golubchik2011-10-191-113/+116
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| * Made the optimizer switches 'derived_merge' and 'derived_with_keys'Igor Babaev2011-07-211-2/+3
| * Merge of subquery cache off by default.unknown2011-07-151-12/+12
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| | * Make subquery cache off by default.unknown2011-07-151-12/+12
| * | Changed the default setting of the optimizer switch 'optimize_join_buffer_size'.Igor Babaev2011-07-141-0/+1
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| * Set the default to be mrr=off,mrr_sort_keys=off:Sergey Petrunya2011-07-081-0/+1
| * Change the default @@optimizer_switch setting fromSergey Petrunya2011-07-051-5/+6
| * Merged the code of MWL#106 into 5.3Igor Babaev2011-05-161-4/+3
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| | * Merge of the mwl106 tree into the latest 5.3 tree.Igor Babaev2010-09-231-4/+3
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| | | * MWL#106: Backport optimizations for derived tables and views.Igor Babaev2010-05-261-4/+3
| * | | MWL#89unknown2011-05-021-80/+68
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| | * | | Fix LP BUG#718593unknown2011-04-281-2/+2
| | * | | Fix LP BUG#715069unknown2011-04-201-6/+6
| | * | | MWL#89unknown2011-03-011-15/+15
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| | * \ \ \ MWL#89unknown2011-03-011-74/+62
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| | | * | | | MWL#89unknown2011-02-031-71/+54
| | | * | | | Merge MWL#89 into 5.3 main.unknown2011-01-111-3/+8
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