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* MDEV-30699: Updated prev_record_reads() to be more exactMonty2023-02-211-2/+2
* Removed /2 of InnoDB ref_per_key[] estimatesMonty2023-02-101-2/+2
* Change cost for REF to take into account cost for 1 extra key read_nextMonty2023-02-101-3/+3
* Added test cases for preceding testMonty2023-02-031-5/+5
* Update row and key fetch cost models to take into account data copy costsMonty2023-02-021-5/+5
* Update cost for hash and cached joinsMonty2023-02-021-1/+1
* Merge 10.9 into 10.10Marko Mäkelä2023-01-101-1/+1
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| * Merge 10.4 into 10.5Marko Mäkelä2023-01-031-1/+1
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| | * MDEV-28846 Poor performance when rowid filter contains no elementsIgor Babaev2022-10-251-1/+1
* | | Added EQ_REF chaining to the greedy_optimizerMonty2022-07-261-7/+7
* | | Improve pruning in greedy_search by sorting tables during searchMonty2022-07-261-1/+1
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* | Merge 10.4 into 10.5Marko Mäkelä2022-02-251-1/+1
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| * Merge 10.3 into 10.4Marko Mäkelä2022-02-251-1/+1
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| | * Merge 10.2 into 10.3Marko Mäkelä2022-02-251-1/+1
* | | Updated optimizer costs in multi_range_read_info_const() and sql_select.ccMonty2020-03-271-2/+2
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* | Merge branch '10.3' into 10.4Sergei Golubchik2019-09-061-1/+1
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| * Merge branch '10.2' into 10.3Monty2019-09-031-1/+1
* | Merge branch '10.3' into 10.4Oleksandr Byelkin2019-02-211-0/+22
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| * dirty mergeOleksandr Byelkin2019-02-071-0/+22
* | MDEV-16188 Introduced the notion of adjusted filter gain.Igor Babaev2019-02-141-1/+1
* | MDEV-16188 Use in-memory PK filters built from range index scansIgor Babaev2019-02-031-4/+4
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* Create 'main' test directory and move 't' and 'r' thereMichael Widenius2018-03-291-0/+396