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Commits on Oct 23, 2019

• expression: speed up unit tests under the expression package (pingcap#12887)

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  5d5497b

Commits on Oct 21, 2019

• executor: update the memory usage format in expensive logs (pingcap#12809)

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  44c95fb

Commits on Oct 14, 2019

• expression: let expression.Column take Sel into account wh… (pingcap#12693)

  

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  5466a3c

Commits on Oct 11, 2019

• types: reset the MyDecimal result buffer before putting arithmetic results into it (pingcap#12600)

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  d2a86a7

• expression: implement vectorized evaluation for builtinPI and make testing framework support functions without input arguments (pingcap#12620)

  

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  cf06460

Commits on Sep 25, 2019

• expression: generate vecEval methods for all functions to avoid further conflicts (pingcap#12395)

  

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Commits on Sep 23, 2019

• expression: fix wrong Flen when processing Decimal and Int (pingcap#12312)

  

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Commits on Sep 18, 2019

• expression: tiny refactor about �vectorized benchmark framework pingcap#12250

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  84c41a2

Commits on Sep 17, 2019

• expression: implement vectorized evaluation for builtinCastIntAsDurationSig (pingcap#12042)

  

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Commits on Sep 16, 2019

• expression: Implement VecEvalBool to prepare for vectorized selection operator (pingcap#12175)

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  4e545cf

Commits on Sep 11, 2019

• expression: implement vectorized evaluation for builtinMonthSig (pingcap#12018)

  

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  5ab394c

• expression: implement vectorized evaluation for builtinLowerStr (pingcap#12013)

  

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  4b6c38d

Commits on Sep 6, 2019

• expression: tiny refactor around the vectorized testing framework (pingcap#12044)

  

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  bde7f44

Commits on Sep 5, 2019

• expression: support vectorized bitmap operations for nulls in Column (pingcap#12034)

  

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  1b0f61a

Commits on Sep 4, 2019

• expression: implement vectorized evaluation for builtinRepeatSig (pingcap#12014)

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  ba8461d

• expression: implement vectorized evaluation for builtinLog10Sig (pingcap#12012)

  

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  a18ddb8

Commits on Sep 3, 2019

• expression: enable vectorized expression evaluation by default (pingcap#11965)

  

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  b90ebe1

Commits on Aug 30, 2019

• executor: make the projection executor support vectorized expression evaluation (pingcap#11917)

  

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  c07fcc4

Commits on Aug 28, 2019

• expression: make builtinCastIntAsInt support vectorized evaluation (pingcap#11826)

  

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  06342dd

Commits on Aug 27, 2019

• expression: remove row-vec convertor and introduce Vectorized() to check if an expression supports vectorized evaluation explicitly (pingcap#11884)

  

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  62f1a54

Commits on Aug 22, 2019

• Introduce individual vectorized evaluation methods for each type. (pingcap#11815)

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  6f76bbe

Commits on Aug 21, 2019

• expression: make Column support hybrid types when vectorized evaluation (pingcap#11803)

  

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  e19ef45

Commits on Aug 20, 2019

• executor: support converting from vectorized evaluation to row-based evaluation (pingcap#11778)

  

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  db2f1ed

Commits on Aug 19, 2019

• executor: make vectorized methods of Time be compatible with its row-based methods (pingcap#11776)

  

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  36573d5

Commits on Aug 16, 2019

• executor: introduce the column buffer allocator for vectorized evaluation (pingcap#11743)

  

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  096deba

Commits on Aug 14, 2019

• expression: make baseBuiltinFunc support converting from row-based evaluation to vectorized evaluation

  

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  5e54680

Commits on Aug 12, 2019

• executor: add reserve methods to Column for var-length types (pingcap#11699)

  

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  5cbb17c

• fixup (pingcap#11688)

  

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  a08918a

Commits on Aug 8, 2019

• executor: add vectorized access methods for time.Duration stored in Column(pingcap#11677)

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  6098ed6

Commits on Aug 6, 2019

• fixup (pingcap#11636)

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  45790b5

Commits on Aug 5, 2019

• expression: deduce result type for multi-argument functions like IF wrongly in some cases (pingcap#11605)

  

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  cb4b778

Commits on Aug 1, 2019

• expression: add vectorized evaluation methods to Expression (pingcap#11530)

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  d54f0a2

Commits on Jul 30, 2019

• executor: add PreAlloc and replace nullCnt field with `Nul… (pingcap#11485)

  

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  fe99865

Commits on Jul 25, 2019

• executor: add CopyReconstruct() and CopyConstruct() methods to Column (pingcap#11408)

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  6722106

Commits on Jul 24, 2019

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

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  b97c043

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