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Window functions #7376

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xzhangxian1008 opened this issue Apr 25, 2023 · 1 comment · May be fixed by #9758
Open
4 of 5 tasks

Window functions #7376

xzhangxian1008 opened this issue Apr 25, 2023 · 1 comment · May be fixed by #9758
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type/feature-request Categorizes issue or PR as related to a new feature.

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xzhangxian1008 commented Apr 25, 2023 •
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Feature Request

  • Support first_value function
  • Support last_value function
  • Support offset boundry type
  • Support range frame type
  • Support aggregation function
@xzhangxian1008 xzhangxian1008 added the type/feature-request Categorizes issue or PR as related to a new feature. label Apr 25, 2023
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/assign

This was referenced May 6, 2023
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ti-chi-bot bot pushed a commit that referenced this issue May 16, 2023
@xzhangxian1008
Support first_value window function (#7427)
0292765 
ref #7376
ti-chi-bot bot pushed a commit that referenced this issue May 16, 2023
@xzhangxian1008
Support last_value window function (#7433)
bd12de3 
ref #7376
@xzhangxian1008 xzhangxian1008 mentioned this issue May 19, 2023
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ti-chi-bot bot pushed a commit that referenced this issue Jun 2, 2023
@xzhangxian1008
Support offset frame type (#7514)
cae66f2 
ref #7376
@xzhangxian1008 xzhangxian1008 mentioned this issue Jun 8, 2023
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@xzhangxian1008 xzhangxian1008 mentioned this issue Jul 17, 2023
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ti-chi-bot bot pushed a commit that referenced this issue Aug 22, 2023
@xzhangxian1008
Support range frame type (#7629)
e7f5cb5 
ref #7376
@xzhangxian1008 xzhangxian1008 mentioned this issue Dec 20, 2024
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@xzhangxian1008 xzhangxian1008 linked a pull request Jan 2, 2025 that will close this issue
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ti-chi-bot bot added a commit that referenced this issue Jan 17, 2025
@xzhangxian1008 @ti-chi-bot
Add decrease interface for aggregation (#9737)
8dade17 
ref #7376

In order to support aggregation in window function, we need to add some interfaces for aggregation. In this pr, we add `decrease` interface for aggregation.

Co-authored-by: ti-chi-bot[bot] <108142056+ti-chi-bot[bot]@users.noreply.github.com>
@JinheLin JinheLin mentioned this issue Jan 17, 2025
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@xzhangxian1008 xzhangxian1008 mentioned this issue Jan 20, 2025
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ti-chi-bot bot added a commit that referenced this issue Jan 20, 2025
@xzhangxian1008 @ti-chi-bot
Refine window function codes (#9801)
f56fb91 
ref #7376

Co-authored-by: ti-chi-bot[bot] <108142056+ti-chi-bot[bot]@users.noreply.github.com>
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Support aggregation function in window xzhangxian1008/tiflash
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