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Posted to jira@arrow.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2020/12/04 20:43:00 UTC
[jira] [Updated] (ARROW-10808) [Rust] [DataFusion] Support nested
expressions in aggregations
[ https://issues.apache.org/jira/browse/ARROW-10808?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ASF GitHub Bot updated ARROW-10808:
-----------------------------------
Labels: pull-request-available (was: )
> [Rust] [DataFusion] Support nested expressions in aggregations
> --------------------------------------------------------------
>
> Key: ARROW-10808
> URL: https://issues.apache.org/jira/browse/ARROW-10808
> Project: Apache Arrow
> Issue Type: New Feature
> Reporter: Daniel Russo
> Assignee: Daniel Russo
> Priority: Minor
> Labels: pull-request-available
> Time Spent: 10m
> Remaining Estimate: 0h
>
> The following queries are not supported by DataFusion:
> {code}
> SELECT a FROM t GROUP BY a;
> SELECT MAX(b) FROM t GROUP BY a;
> SELECT MAX(b) + 1 FROM t GROUP BY a;
> SELECT MAX(b + 1) FROM t GROUP BY a;
> SELECT a + 1, MAX(b) FROM t GROUP BY a + 1;
> {code}
> Add support for these queries.
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