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Aggregate function First is need in GIE GroupBy operator #2992

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zhanglei1949 opened this issue Jul 10, 2023 · 0 comments · Fixed by #2991
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Aggregate function First is need in GIE GroupBy operator #2992

zhanglei1949 opened this issue Jul 10, 2023 · 0 comments · Fixed by #2991
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zhanglei1949 commented Jul 10, 2023 •
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As ldbc_snb_interactive's IC7 query use collect(head(..)) to express taking the first satisfied record, GIE should also support this semantic, maybe denoted as Aggregate::First.
ic7.cypher
@zhanglei1949 zhanglei1949 self-assigned this Jul 10, 2023
@zhanglei1949 zhanglei1949 mentioned this issue Jul 10, 2023
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@longbinlai longbinlai linked a pull request Jul 10, 2023 that will close this issue
[GIE] Introduce Aggregate.First proto definition #2991
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zhanglei1949 added a commit that referenced this issue Jul 10, 2023
@zhanglei1949
[GIE] Introduce Aggregate.First proto definition (#2991)
d10d17d 
Introduce Aggregate function `First` in to GroupBy operator.

Related issue: #2992
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[GIE] Introduce Aggregate.First proto definition zhanglei1949/GraphScope
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