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* Add limits for how many IO operations a table access will doMonty2023-02-021-4/+6
* Changing all cost calculation to be given in millisecondsMonty2023-02-021-10/+13
* Fix cost calculation in test_if_cheaper_ordering() to be cost basedMonty2023-02-021-2/+3
* Implement cost_of_filesort()Vicențiu Ciorbaru2023-02-021-1/+71
* Rewrite cost computation for filesort operationsVicențiu Ciorbaru2023-02-021-19/+224
* cleanup: Don't pass THD to get_merge_many_buff_cost_fastVicențiu Ciorbaru2023-02-021-14/+17
* Make the most important optimizer constants user variablesMonty2023-02-021-16/+19
* cleanup: Typo fix appliccable -> applicableVicențiu Ciorbaru2023-01-301-1/+1
* Merge 10.4 into 10.5Marko Mäkelä2020-07-151-8/+1
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| * Merge 10.2 into 10.3Marko Mäkelä2020-07-141-1/+1
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| | * Merge 10.1 into 10.2Marko Mäkelä2020-07-141-1/+1
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| | | * MDEV-22390: Assertion `m_next_rec_ptr >= m_rawmem' failed in Filesort_buffer:...Varun Gupta2020-07-061-1/+0
* | | | Updated optimizer costs in multi_range_read_info_const() and sql_select.ccMonty2020-03-271-3/+3
* | | | Fix various spelling errorsOtto Kekäläinen2020-03-161-1/+1
* | | | perfschema memory related instrumentation changesSergei Golubchik2020-03-101-3/+7
* | | | MDEV-21580: Allow packed sort keys in sort bufferVarun Gupta2020-03-101-3/+6
* | | | MDEV-21665: Server crashes in my_qsort2 / Filesort_buffer::sort_bufferVarun Gupta2020-02-121-1/+2
* | | | MDEV-21263: Allow packed values of non-sorted fields in the sort bufferVarun Gupta2020-01-211-27/+37
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* | | Merge 10.2 into 10.3Marko Mäkelä2019-05-141-1/+1
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| * | Merge 10.1 into 10.2Marko Mäkelä2019-05-131-1/+1
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| | * Merge branch '5.5' into 10.1Vicențiu Ciorbaru2019-05-111-1/+1
* | | Merge bb-10.2-ext into 10.3Marko Mäkelä2018-01-041-1/+1
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| * | Merge remote-tracking branch 'origin/10.1' into 10.2Vicențiu Ciorbaru2017-12-221-1/+1
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| | * Merge branch '10.0' into 10.1Vicențiu Ciorbaru2017-12-201-1/+1
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| | | * Merge remote-tracking branch '5.5' into 10.0Vicențiu Ciorbaru2017-12-201-1/+1
* | | | Enusure that my_global.h is included firstMichael Widenius2017-08-241-1/+1
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* | | Merge branch '10.1' into 10.2Sergei Golubchik2017-03-301-1/+1
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| * | Correct FSF addressiangilfillan2017-03-101-1/+1
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* | Removed TABLE->sort to make it possible to have multiple active calls toMonty2016-03-221-17/+51
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* MDEV-4285 Server crashes in ptr_compare on NOW and CAST in ORDER BYSergei Golubchik2014-11-181-2/+2
* MDEV-4011 Added per thread memory counting and usageMichael Widenius2013-01-231-3/+3
* Merge MDEV-415 -> 10.0-base.Igor Babaev2012-09-011-2/+5
* MDEV-415: Back-port of the WL task #1393 from the mysql-5.6 code line.Igor Babaev2012-09-011-0/+140
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