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Call For Participation: implement aggregate function JSON_ARRAYAGG #19795

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qw4990 opened this issue Sep 4, 2020 · 3 comments · Fixed by #19957
Closed

Call For Participation: implement aggregate function JSON_ARRAYAGG #19795

qw4990 opened this issue Sep 4, 2020 · 3 comments · Fixed by #19957
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challenge-program sig/execution SIG execution type/enhancement The issue or PR belongs to an enhancement.

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@qw4990
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qw4990 commented Sep 4, 2020 •
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All issues are open and welcomed to contributors. You can join #sig-exec on tidb community slack to discuss and get help from someone.

Description

At present, the aggregate function JSON_ARRARYAGG is not supported by TiDB.

This is a part job of #7623, please help us implement it if you are interested in it.

Difficulty

  • Medium

Score

  • 900

Mentor(s)

Recommended Skills

  • SQL Optimization
  • Golang Profiling
  • Code Refactoring
@qw4990 qw4990 added type/enhancement The issue or PR belongs to an enhancement. sig/execution SIG execution high-performance challenge-program labels Sep 4, 2020
@fxrcode
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fxrcode commented Sep 4, 2020

/pick-up

@ti-challenge-bot
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Pick up success.

@ti-challenge-bot
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@fxrcode You did not submit PR within 7 days, so give up automatically.

@ti-challenge-bot ti-challenge-bot bot removed the picked label Sep 11, 2020
@ghost ghost mentioned this issue Sep 12, 2020
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@ichn-hu ichn-hu mentioned this issue Nov 3, 2020
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@morgo morgo mentioned this issue Dec 21, 2020
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executor: add builtin aggregate function json_arrayagg arthuryangcs/tidb
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@AndreMouche @qw4990 @fxrcode @ti-srebot