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* MDEV-28929: Plan selection takes forever with MDEV-28852 ...Sergei Petrunia2022-07-261-160/+2
* Added current_cost and best_cost to optimizer trace when pruning by costMonty2022-07-261-24/+72
* Added EQ_REF chaining to the greedy_optimizerMonty2022-07-261-2058/+2528
* Improve pruning in greedy_search by sorting tables during searchMonty2022-07-261-1088/+2154
* Merge 10.8 into 10.9Marko Mäkelä2022-06-091-72/+68
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| * Merge 10.7 into 10.8Marko Mäkelä2022-06-091-72/+68
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| | * greedy_search() and best_extension_by_limited_search() scrambled table orderMichael Widenius2022-06-071-72/+68
* | | Merge branch '10.8' into 10.9mariadb-10.9.1Sergei Golubchik2022-05-191-68/+38
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| * | Merge branch '10.7' into 10.8mariadb-10.8.3Sergei Golubchik2022-05-181-68/+38
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| | * MDEV-28073 Query performance degradation in newer MariaDB versions when using...Monty2022-05-121-68/+38
* | | Optimizer trace: Make ref_optimizer_key_uses[*] show the index namebb-10.9-spetruniaSergei Petrunia2022-05-121-0/+19
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* | Code cleanup: don't call subquery_types_allow_materialization() on preparebb-10.8-spetruniaSergei Petrunia2022-02-251-65/+54
* | ORDER BY index traversal direction in the optimizer traceSergei Golubchik2022-01-261-0/+2
* | MDEV-26996 Support descending indexes in the range optimizerSergei Petrunia2022-01-261-26/+26
* | MDEV-26938 Support descending indexes internally in InnoDB (server part)Sergei Golubchik2022-01-261-26/+26
* | Update test resultsSergei Petrunia2022-01-191-14/+14
* | MDEV-27062: Make histogram_type=JSON_HB the new defaultSergei Petrunia2022-01-191-35/+35
* | Merge 10.7 into 10.8st-10.8-mergeMarko Mäkelä2022-01-041-8/+38
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| * Merge 10.5 into 10.6Marko Mäkelä2022-01-041-8/+21
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| | * Merge branch 10.4 into 10.5st-10.5-juliusJulius Goryavsky2021-12-261-8/+21
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| | | * MDEV-27238: Assertion `got_name == named_item_expected()' failed in Json_writerSergei Petrunia2021-12-231-6/+21
| | | * Add --optimizer_trace option to mysqltestMonty2021-12-151-2/+0
| * | | MDEV-27306: SET STATEMENT optimizer_trace=1 Doesn't save the tracebb-10.6-mdev27306Sergei Petrunia2021-12-191-0/+17
* | | | MDEV-27036: resolve duplicated key issues of JSON tracing outputs:Sergei Krivonos2021-11-261-19/+23
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* | | Merge 10.5 into 10.6Marko Mäkelä2021-11-091-3/+3
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| * | Merge 10.4 into 10.5Marko Mäkelä2021-11-091-3/+3
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| | * MDEV-26929: fixed opt_trace test for --mysqld=--optimizer_trace=enabled=onbb-10.4-MDEV-26929Sergei Krivonos2021-10-281-3/+3
* | | Merge 10.5 into 10.6Marko Mäkelä2021-10-271-0/+35
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| * | Merge 10.4 into 10.5st-10.5-mergeMarko Mäkelä2021-10-271-0/+35
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| | * MDEV-22380 Assertion `name.length == strlen(name.str)' failed .. w/optimizer_...bb-10.4-bar-MDEV-22380Alexander Barkov2021-10-271-0/+35
* | | MDEV-17399 Add support for JSON_TABLE.Alexey Botchkov2021-04-211-0/+28
* | | MDEV-24325: Optimizer trace doesn't cover LATERAL DERIVEDSergei Petrunia2021-03-291-0/+116
* | | MDEV-23646: Optimizer trace: optimize_cond() should show ON expression proces...Sergei Petrunia2021-03-191-0/+62
* | | MDEV-23645: Optimizer trace: print conditions after substitute_for_best_equal...Sergei Petrunia2021-03-191-30/+206
* | | MDEV-23677: Optimizer trace: remove "no predicate for first keypart" (not)Sergei Petrunia2021-03-181-0/+38
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* | Merge 10.4 into 10.5Marko Mäkelä2021-03-111-0/+11
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| * MDEV-24975 Server consumes extra 4G memory upon querying INFORMATION_SCHEMA.O...Sergei Golubchik2021-03-081-0/+9
* | MDEV-23767: IN-to-subquery conversion is not visible in optimizer tracebb-10.5-mdev23767Sergei Petrunia2020-09-201-0/+98
* | Merge 10.4 into 10.5Marko Mäkelä2020-07-021-0/+123
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| * MDEV-22910: SIGSEGV in Opt_trace_context::is_started & SIGSEGV in Json_writer...Varun Gupta2020-06-301-0/+31
| * MDEV-22665: Print ranges in the optimizer trace created for non-indexed colum...Varun Gupta2020-06-181-1/+95
* | MDEV-22891: Optimizer trace: const tables are not clearly visibleSergei Petrunia2020-06-151-0/+31
* | Merge 10.4 into 10.5Marko Mäkelä2020-06-051-0/+173
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| * MDEV-21626: Optimizer misses the details about the picked join orderVarun Gupta2020-06-041-0/+173
* | Merge 10.4 into 10.5Marko Mäkelä2020-05-041-0/+32
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| * Add an end marker to a testMarko Mäkelä2020-05-041-0/+1
| * MDEV-22401: Optimizer trace: multi-component range is not printed correctlySergei Petrunia2020-04-291-0/+31
* | Added more digits to JSON output of doubleMonty2020-04-191-480/+578
* | Merge 10.4 into 10.5Marko Mäkelä2020-04-081-249/+161
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| * MDEV-22014: Rowid Filtering is not displayed well in the optimizer traceSergei Petrunia2020-04-021-249/+161