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Commits on Sep 2, 2019

• Planner:eliminate redundant projection (pingcap#11920)

  

  jingyugao

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  sre-bot

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  7372dcd

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• planner: use ExtraHandleColumn as PK when generating TablePath (pingcap#11959)

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  francis0407

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  2a155f4

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• planner: split avg to count and sum for TableReader cop task (pingcap#11926)

  

  lzmhhh123

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  b239f2f

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Commits on Aug 30, 2019

• planner: don't prune sleep function in LogicalProjection (pingcap#11927)

  

  wjhuang2016

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  dc1f8ff

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• executor: refine the usage of expression blacklist (pingcap#11940)

  XuHuaiyu

  authored
  fc73976

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• planner: eliminate top level Sort in subquery (pingcap#11935)

  

  francis0407

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  eurekaka

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  90f3148

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Commits on Aug 29, 2019

• planner: support predicate pushdown for Window (pingcap#11915)

  

  francis0407

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  39f83c1

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Commits on Aug 28, 2019

• expression: fix constItem() and column-pruning in order by clause (pingcap#11839)

  

  wjhuang2016

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  c599333

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Commits on Aug 23, 2019

• planner: add index optimizer hint (pingcap#11746)

  

  foreyes

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  sre-bot

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  cc04cd9

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• planner: remove unnecessary first_row() functions (pingcap#11723)

  

  wshwsh12

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  qw4990

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  0ff5b50

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Commits on Aug 20, 2019

• planner: fix incorrect table name in explain information (pingcap#11780)

  

  foreyes

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  bd33771

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Commits on Aug 19, 2019

• Planner: Avoid injecting redundant projection below LogicalJoin (pingcap#11662)

  

  foreyes

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  sre-bot

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  69c0c3b

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Commits on Aug 16, 2019

• planner: increase default concurrency factor of cost computing (pingcap#11752)

  

  eurekaka

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  2009741

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• planner, expression: remove TblID2Handle from Schema (pingcap#11152)

  

  winoros

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  8a16172

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• planner: rewrite in as eq when the rhs list has only one item

  

  francis0407

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  103cbcd

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Commits on Aug 15, 2019

• ddl: handle index key type in CreateIndex

  

  leoppro

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  9f01c7b

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Commits on Aug 13, 2019

• planner: "for update" should not work in a single autocommit statement (pingcap#11715)

  

  tiancaiamao

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  e08e939

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

  

  Deardrops

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  winkyao

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  6d51ad3

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Commits on Aug 10, 2019

• planner/core: check the window func arg first before checking window specs (pingcap#11613)

  

  gaoxingliang

  authored and

  SunRunAway

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  4995fe7

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Commits on Aug 7, 2019

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

  eurekaka

  authored
  fe03864

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• planner: add aggregation hints TIDB_HASHAGG and TIDB_STREAMAGG (pingcap#11364)

  foreyes

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  a530f87

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Commits on Aug 5, 2019

• expression: remove the NotNullFlag for aggregation func MAX/MIN when inferring type (pingcap#11343)

  

  AndrewDi

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  829ba98

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• stats: convert small range to points in selectivity (pingcap#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 (pingcap#11511)

  

  alivxxx

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  zz-jason

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  b17848b

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Commits on Jul 24, 2019

• executor: show CARTESIAN Join explicitly in the results of Explain (pingcap#11415)

  qw4990

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  b97c043

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• *:add opt_rule_blacklist in mysql tables. (pingcap#11096)

  lzmhhh123

  authored
  f891204

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Commits on Jul 23, 2019

• planner: fix bugs and make it more effective in outer join eli… (pingcap#11160)

  lzmhhh123

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  3a1ba35

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Commits on Jul 1, 2019

• planner: fix a corner case in column pruning rule (pingcap#10974)

  

  bb7133

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  zz-jason

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  3847ec8

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Commits on Jun 28, 2019

• executor: locks key in point get executor for pessimistic transaction (pingcap#10972)

  

  coocood

  authored and

  jackysp

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  0d984d8

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Commits on Jun 26, 2019

• executor: remove unused structure RecordBatch (pingcap#10891)

  qw4990

  authored
  d244723

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Commits on Jun 24, 2019

• *: let baseFuncDesc.typeInfer return error instead of panic (pingcap#10910)

  

  XuHuaiyu

  authored and

  qw4990

  committed
  c59028a

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Commits on Jun 18, 2019

• session, sessionctx: add unit test for sessionctx, session (pingcap#10763)

  

  lysu

  authored and

  jackysp

  committed
  04cd877

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Commits on Jun 12, 2019

• planner: fix wrong selectivity for inner selection in index join (pingcap#10633)

  

  eurekaka

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  alivxxx

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  fbf58fc

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Commits on Jun 10, 2019

• planner: propagate more possible props to enlarge search space (pingcap#10548)

  zz-jason

  authored
  3760c63

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Commits on May 24, 2019

• planner, cmd: correct the behavior of IndexJoin hint for SemiJoin (pingcap#10583)

  

  XuHuaiyu

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  zz-jason

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  b83e333

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