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[Feature](Nereids)add some scalar functions - #15619

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sohardforaname wants to merge 19 commits into
apache:masterfrom
sohardforaname:add_fn
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[Feature](Nereids)add some scalar functions#15619
sohardforaname wants to merge 19 commits into
apache:masterfrom
sohardforaname:add_fn

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@sohardforaname

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Proposed changes

Issue Number: close #xxx

Problem summary

add functions: running_difference, regexp_extract_all, split_by_string

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 (If Yes, please explain WHY)
    • No

Further comments

If this is a relatively large or complex change, kick off the discussion at dev@doris.apache.org by explaining why you chose the solution you did and what alternatives you considered, etc...

@hello-stephen

hello-stephen commented Jan 4, 2023

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TeamCity pipeline, clickbench performance test result:
the sum of best hot time: 36.83 seconds
load time: 499 seconds
storage size: 17122570545 Bytes
https://doris-community-test-1308700295.cos.ap-hongkong.myqcloud.com/tmp/20230116170255_clickbench_pr_81402.html

@morrySnowmorrySnow changed the title [Feature](Nereids)add some functions[Feature](Nereids)add some scalar functionsJan 5, 2023
Comment threadfe/fe-core/src/main/java/org/apache/doris/catalog/FunctionSignature.java Outdated
Comment threadregression-test/suites/nereids_syntax_p0/function.groovy Outdated
@sohardforaname

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duplicate with #15671

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3 participants

@sohardforaname@hello-stephen@morrySnow