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Commits on Mar 9, 2020

• planner, executor: support point get as a option of DataSource (pingcap#14775)

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Commits on Mar 4, 2020

• planner: not to generate partial agg when cop task has root conditions (pingcap#15112)

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Commits on Mar 3, 2020

• expression: add not null flag in PB when constant not null (pingcap#14912)

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Commits on Feb 28, 2020

• planner: fix redundant brackets cause full group by check failed (pingcap#14955)

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Commits on Feb 24, 2020

• expression: disable Duration/JSON related function push down to tiflash (pingcap#14861)

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Commits on Feb 14, 2020

• coprocessor: let tiflash split range task consistent with tikv (pingcap#14710)

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• planner: set the partition id to table id in DAG request (pingcap#14745)

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Commits on Feb 12, 2020

• test: fix TestAggToCopHint (pingcap#14741)

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Commits on Feb 10, 2020

• planner: make the read storage hint not force plan (pingcap#14644)

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Commits on Feb 5, 2020

• test: fix random "IsolationRead" fails (pingcap#14615)

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Commits on Jan 19, 2020

• config: add server level isolation read config (pingcap#14440)

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Commits on Jan 16, 2020

• planner: fix some select condition do not filter by tiflash (pingcap#14502)

  

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Commits on Jan 8, 2020

• coprocessor: add ddl schema version in request (pingcap#14317)

  

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Commits on Jan 6, 2020

• planner: do not filter access paths by isolation read for mysql.SystemDB (pingcap#14309)

  

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Commits on Dec 26, 2019

• tikv: do not refresh TiFlash work index when region is refreshed in cache (pingcap#14205)

  

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Commits on Dec 23, 2019

• planner/cascades: support outer join implementation and push down selection for outer join (pingcap#13996)

  

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Commits on Dec 19, 2019

• planner: fix wrong stats for physical union scan (pingcap#14093)

  

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Commits on Dec 10, 2019

• planner: fix bug for logical rule outer join elimination (pingcap#13947)

  

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Commits on Dec 6, 2019

• planner/cascades: support implementation rule Apply and MaxOneRow. (pingcap#13873)

  

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Commits on Dec 5, 2019

• expression: support expression reverse evaluation framework (pingcap#13738)

  

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Commits on Dec 2, 2019

• planner: do not push keep descending order to tiflash (pingcap#13572)

  

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Commits on Nov 25, 2019

• executor, test: copy the index join tests for index hash join and index merge join (pingcap#13618)

  

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Commits on Nov 20, 2019

• planner: make hint read_from_storage take effect for tikv (pingcap#13578)

  

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Commits on Nov 18, 2019

• planner, executor: fix wrong result in index merge join. (pingcap#13192)

  

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Commits on Nov 11, 2019

• planner: support point get by _tidb_rowid (pingcap#13360)

  

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Commits on Nov 8, 2019

• coprocessor: fix wrong cop task range for tiflash. (pingcap#13292)

  

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Commits on Nov 4, 2019

• planner: fix bug cost model for tiflash do not work (pingcap#13111)

  

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Commits on Nov 1, 2019

• planner, session: add isolation read with engine type (pingcap#12997)

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Commits on Oct 29, 2019

• planner: support cost model for tiflash table scan (pingcap#12868)

  

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Commits on Oct 28, 2019

• tikv: retry region request when tiflash store not found (pingcap#12928)

  

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Commits on Oct 25, 2019

• executor: fix wrong runtime stats record in index merge join (pingcap#12925)

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• executor: change outer result to list in index merge join (pingcap#12727)

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Commits on Oct 23, 2019

• executor: fix data race in GetDirtyTable() (pingcap#12767)

  

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Commits on Oct 16, 2019

• planner: fix wrong full range for table scan in tiflash (pingcap#12756)

  

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Commits on Oct 14, 2019

• executor: support index lookup merge join in executor. (pingcap#12024)

  

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