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https://issues.apache.org/jira/browse/DRILL-3189?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean Hsuan-Yi Chu updated DRILL-3189:
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Summary: Disable ALLOW PARTIAL/DISALLOW PARTIAL in window function grammar
(was: Disable DISALLOW PARTIAL in window function grammar)
> Disable ALLOW PARTIAL/DISALLOW PARTIAL in window function grammar
> -----------------------------------------------------------------
>
> Key: DRILL-3189
> URL: https://issues.apache.org/jira/browse/DRILL-3189
> Project: Apache Drill
> Issue Type: Bug
> Components: Query Planning & Optimization
> Affects Versions: 1.0.0
> Reporter: Victoria Markman
> Assignee: Sean Hsuan-Yi Chu
> Priority: Critical
> Labels: window_function
> Fix For: 1.2.0
>
>
> It does not seem to be implemented on the drill side. Looks like Calcite
> specific grammar. Don't see it SQL Standard.
> Looks like wrong result:
> {code}
> 0: jdbc:drill:schema=dfs> select a2, sum(a2) over(partition by a2 order by a2
> rows between 1 preceding and 1 following disallow partial) from t2 order by
> a2;
> +-----+---------+
> | a2 | EXPR$1 |
> +-----+---------+
> | 0 | null |
> | 1 | null |
> | 2 | 6 |
> | 2 | 6 |
> | 2 | 6 |
> | 3 | null |
> | 4 | null |
> | 5 | null |
> | 6 | null |
> | 7 | 14 |
> | 7 | 14 |
> | 8 | null |
> | 9 | null |
> +-----+---------+
> 13 rows selected (0.213 seconds)
> {code}
> {code}
> 0: jdbc:drill:schema=dfs> select a2, sum(a2) over(partition by a2 order by a2
> rows between 1 preceding and 1 following allow partial) from t2 order by a2;
> +-----+---------+
> | a2 | EXPR$1 |
> +-----+---------+
> | 0 | 0 |
> | 1 | 1 |
> | 2 | 6 |
> | 2 | 6 |
> | 2 | 6 |
> | 3 | 3 |
> | 4 | 4 |
> | 5 | 5 |
> | 6 | 6 |
> | 7 | 14 |
> | 7 | 14 |
> | 8 | 8 |
> | 9 | 9 |
> +-----+---------+
> 13 rows selected (0.208 seconds)
> {code}
> {code}
> 0: jdbc:drill:schema=dfs> select a2, sum(a2) over(partition by a2 order by a2
> disallow partial) from t2 order by a2;
> Error: PARSE ERROR: From line 1, column 53 to line 1, column 68: Cannot use
> DISALLOW PARTIAL with window based on RANGE
> [Error Id: 984c4b81-9eb0-401d-b36a-9580640b4a78 on atsqa4-133.qa.lab:31010]
> (state=,code=0)
> {code}
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