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Commits on Nov 12, 2019

• stats: fix merge cm sketch panic (#13391)

  

  alivxxx

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  sre-bot

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Commits on Nov 11, 2019

• stats: specially handle unqiue key when estimate (#13354)

  

  alivxxx

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  5069939

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Commits on Nov 8, 2019

• stats: fix panic when fast analyze on empty table (#13284)

  

  alivxxx

  authored and

  sre-bot

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  5737729

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• *: make log_level working for gotest (#13258)

  

  jackysp

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Commits on Nov 7, 2019

• *: disable batch DMLs by default (#13081)

  jackysp

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Commits on Nov 6, 2019

• *: rename Arrow to Chunk (#13060)

  

  wshwsh12

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Commits on Oct 29, 2019

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

  

  lzmhhh123

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  6fd74f3

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• expression, planner: remove some fields from `expression.Colum… (#12573)

  winoros

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  36f0f37

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Commits on Oct 18, 2019

• stats: fix shallow copy bugs (#12691)

  

  alivxxx

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  2175bdd

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Commits on Oct 11, 2019

• planner: support a hint to read from tiflash in planner (#12479)

  lzmhhh123

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  7ffa450

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Commits on Sep 26, 2019

• build: make errcheck works correctly (#12381)

  

  bobotu

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Commits on Sep 16, 2019

• expression: change the String() method of expression.Column (#12089)

  winoros

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  e2b1f7e

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Commits on Sep 11, 2019

• stats: do not split excluded lower value ranges (#12009)

  

  alivxxx

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  440bb74

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Commits on Sep 9, 2019

• *: replace word error in warning, info, debug logs (#12050)

  

  jackysp

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  1ef81a8

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• stats: support display invalid key in stats buckets (#12064)

  

  alivxxx

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  3fdfe2e

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Commits on Aug 28, 2019

• *: refactor RestrictedSQLExecutor (#11904)

  jackysp

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  073ab9b

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• stats: limit the number of top-n items (#11906)

  

  alivxxx

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Commits on Aug 14, 2019

• *: refine the attribute definition of types.Time and types.Dur… (#11672)

  

  XuHuaiyu

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  alivxxx

  committed
  adb3071

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Commits on Aug 13, 2019

• *: Optimize struct memory usage by adjust field order (#11629)

  

  Deardrops

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  winkyao

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Commits on Aug 9, 2019

• planner: use HistColl containing all columns for row width estimation (#11689)

  

  eurekaka

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  d51a3e0

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Commits on Aug 7, 2019

• *: refactor cost model formulas and constants (#10581)

  eurekaka

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  fe03864

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Commits on Aug 5, 2019

• statistics: the overflow check is not correct in `0-Math.MinIn… (#11611)

  

  lzmhhh123

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  zz-jason

  committed
  6dbc8cf

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• stats: convert small range to points in selectivity (#11524)

  

  alivxxx

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  zz-jason

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  03bb8d7

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Commits on Jul 29, 2019

• stats: fix estimation for time equal conditions (#11511)

  

  alivxxx

  authored and

  zz-jason

  committed
  b17848b

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• executor, stats: extract topn from cm sketch (#11409)

  alivxxx

  authored
  0668cae

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• stats: handle feedback updates for topn items (#11434)

  alivxxx

  authored
  af15f72

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Commits on Jul 26, 2019

• stats: fix panic when dump pseudo columns (#11430)

  

  alivxxx

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  zz-jason

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  bd419c8

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Commits on Jul 24, 2019

• *: add trace support for subquery (#11182)

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  tiancaiamao

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  abbca53

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Commits on Jul 15, 2019

• *: improve column size calculation of statistics (#11091)

  

  eurekaka

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  zz-jason

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  9b82445

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Commits on Jun 27, 2019

• stats: fix unstable test (#10953)

  alivxxx

  authored
  0d563f1

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Commits on Jun 26, 2019

• executor: remove unused structure RecordBatch (#10891)

  qw4990

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Commits on Jun 22, 2019

• stats: fix the index cm sketch for fast analyze (#10839)

  

  alivxxx

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  zz-jason

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  b26cb0d

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Commits on Jun 21, 2019

• *: replace 'logutil.Logger(context.Background())' with 'logutil.BgLogger()' (#10866)

  

  lonng

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  crazycs520

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Commits on Jun 20, 2019

• stats: correct fast analyze stats caclulation (#10766)

  alivxxx

  authored
  8c81e43

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Commits on Jun 13, 2019

• domain: load stats when stats lease is 0 (#10771)

  

  alivxxx

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  zz-jason

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  2b61127

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