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[vectorized](improving) (exec) optimize VDataStreamSender's send() performance - #7747

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zuochunwei wants to merge 27 commits into
apache:vectorizedfrom
zuochunwei:StreanSenderImproving
Closed

zuochunwei wants to merge 27 commits into
apache:vectorizedfrom
zuochunwei:StreanSenderImproving

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@zuochunwei

@zuochunwei zuochunwei commented Jan 13, 2022 •

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Proposed changes

  1. gather channel's rows, and then send together
  2. handle each column's different rows at a time is good for improving cache hit

comparing test data, wait @zenoyang to provide

Issue Number: close #xxx

Problem Summary:

Describe the overview of changes.

Checklist(Required)

  1. Does it affect the original behavior: (Yes/No/I Don't know)
  2. Has unit tests been added: (Yes/No/No Need)
  3. Has document been added or modified: (Yes/No/No Need)
  4. Does it need to update dependencies: (Yes/No)
  5. Are there any changes that cannot be rolled back: (Yes/No)

Further comments

If this is a relatively large or complex change, kick off the discussion at [email protected] by explaining why you chose the solution you did and what alternatives you considered, etc...

lihaopeng and others added 27 commits December 31, 2021 11:31
Co-authored-by: HappenLee <[email protected]>
Co-authored-by: stdpain <[email protected]>
Co-authored-by: Zhengguo Yang <[email protected]>
Co-authored-by: wangbo <[email protected]>
Co-authored-by: emmymiao87 <[email protected]>
Co-authored-by: Pxl <[email protected]>
Co-authored-by: zhangstar333 <[email protected]>
Co-authored-by: thinker <[email protected]>
Co-authored-by: Zeno Yang <[email protected]>
Co-authored-by: Wang Shuo <[email protected]>
Co-authored-by: zhoubintao <[email protected]>
Co-authored-by: Gabriel <[email protected]>
Co-authored-by: xinghuayu007 <[email protected]>
Co-authored-by: weizuo93 <[email protected]>
Co-authored-by: yiguolei <[email protected]>
Co-authored-by: anneji-dev <[email protected]>
Co-authored-by: awakeljw <[email protected]>
Co-authored-by: taberylyang <[email protected]>
Co-authored-by: Cui Kaifeng <[email protected]>
…function alias at the same time && support substr(str,int) override (apache#7640)
…y copy by the method get_data_type (apache#7600)

Co-authored-by: zuochunwei <[email protected]>
…cketShuffleJoin run fail && fix some compile fail (apache#7688)
* support function conv()

* add document
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5 participants