minor: fix to support scalars #8559
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@mustafasrepo please review |
mustafasrepo
approved these changes
Dec 17, 2023
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LGTM! Thanks @comphead. I have one minor comment. However It is not important for this PR.
| @@ -90,6 +90,8 @@ impl<'a, S: ContextProvider> SqlToRel<'a, S> { | |||
| let partition_by = window | |||
| .partition_by | |||
| .into_iter() | |||
| //ignore window spec PARTITION BY for scalar values | |||
| .filter(|e| !matches!(e, sqlparser::ast::Expr::Value { .. },)) | |||
| .map(|e| self.sql_expr_to_logical_expr(e, schema, planner_context)) | |||
| .collect::<Result<Vec<_>>>()?; | |||
| let mut order_by = self.order_by_to_sort_expr( | |||
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According to test it seems that we have no problem with ScalarValues inside window order_by. However, I think we can apply similar filtering done for window.partition_by to the window.order_by.
alamb
approved these changes
Dec 17, 2023
| query I | ||
| select rank() over (order by 1) rnk from (select 1 a union all select 2 a) x | ||
| ---- | ||
| 1 | ||
| 1 | ||
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| # support scalar value in both ORDER BY and PARTITION BY, RANK function |
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👍 as @mustafasrepo points out
Co-authored-by: Andrew Lamb <[email protected]>
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Which issue does this PR close?
Closes #8386 .
Rationale for this change
Support scalars for
PARTITION BYclause to avoidExpects PARTITION BY expression to be orderederror.What changes are included in this PR?
Are these changes tested?
Yes
Are there any user-facing changes?
No