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eurekaka

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Commits on Apr 30, 2019

• expression: check timezone when encoding timestamp datum (pingcap#10303)

  

  eurekaka

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  e8d9a3f

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Commits on Apr 24, 2019

• ranger: choose more prefix columns when building ranges (pingcap#10053)

  eurekaka

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• plan: improve row count estimation using column order correlation (pingcap#9839)

  

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Commits on Apr 8, 2019

• executor: close RecordSet to avoid leak test failure (pingcap#10063)

  

  eurekaka

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  1e5f620

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Commits on Apr 4, 2019

• plan: push down constant filters over join properly (pingcap#9848)

  eurekaka

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• planner: correct estimated row count for inner plan of index join (pingcap#10015)

  

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Commits on Mar 30, 2019

• *: improve NULL count estimation for single column index (pingcap#9474)

  

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Commits on Mar 19, 2019

• planner: improve row count estimation for index range containing correlated columns (pingcap#9738)

  

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Commits on Mar 18, 2019

• table: replace logger with zap logger (pingcap#9514)

  

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Commits on Mar 14, 2019

• statistics: set correlation when loading needed column histogram (pingcap#9701)

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Commits on Mar 13, 2019

• planner: tiny refactor for building table scan (pingcap#9694)

  

  eurekaka

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  b37d952

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• statistics: stabilize sort order when computing correlation (pingcap#9696)

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Commits on Mar 11, 2019

• planner: correct ExpectedCnt for children plans of join (pingcap#9497)

  

  eurekaka

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Commits on Mar 5, 2019

• planner: convert SemiJoin to InnerJoin in more cases (pingcap#9546)

  

  eurekaka

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  winoros

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Commits on Mar 4, 2019

• planner: fix false negative "full group by" check for agg in subquery (pingcap#9542)

  

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Commits on Feb 28, 2019

• executor: only show valid columns in stats_histogram (pingcap#9487)

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Commits on Feb 27, 2019

• session: upgrade currentBootstrapVersion to 27 (pingcap#9496)

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  eurekaka

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• statistics: compute and store column order correlation with handle (pingcap#9315)

  eurekaka

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Commits on Feb 25, 2019

• plan/executor: make semi joins null and empty aware (pingcap#9051)

  

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Commits on Feb 13, 2019

• plan: handle DNF expressions in Selectivity (pingcap#9282)

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Commits on Jan 30, 2019

• plan: derive col is not null from col op col conditions (pingcap#8603)

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Commits on Jan 21, 2019

• planner: check null and empty for != any(subq) and = all(subq) (pingcap#9106)

  

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Commits on Jan 14, 2019

• executor: reset hasMatch flag for each outer row in merge join (pingcap#9046)

  

  eurekaka

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  zz-jason

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• plan/executor: handle optimizer hint properly for cartesian join (pingcap#9037)

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Commits on Jan 2, 2019

• expression: handle empty input and improve compatibility for format (pingcap#8797)

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Commits on Dec 29, 2018

• expression: return null when cast to huge binary type (pingcap#8768)

  eurekaka

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  5e0a4f1

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• session: validate value for global time_zone sys variable (pingcap#8876)

  

  eurekaka

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  lysu

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Commits on Dec 28, 2018

• plan/cascades: generate logical property for Group (pingcap#8833)

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Commits on Dec 27, 2018

• executor/test: fix data race of executor unit tests (pingcap#8807)

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Commits on Dec 25, 2018

• planner/core: refactor deriveStats for LogicalPlan (pingcap#8753)

  

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Commits on Dec 24, 2018

• executor: speedup unit tests by spliting them into separate suites (pingcap#8618)

  

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Commits on Dec 11, 2018

• plan: not build dual for AntiSemiJoin when condition is constant false (pingcap#8648)

  

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  winoros

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Commits on Dec 10, 2018

• plan: build separate required physical property for children (pingcap#8635)

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  eurekaka

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Commits on Dec 5, 2018

• plan: implementation phase framework of cascades planner (pingcap#8449)

  eurekaka

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Commits on Nov 29, 2018

• plan: export MockTable and MockContext to be used in cascades package (pingcap#8503)

  

  eurekaka

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