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Move PartitionSearchMode into datafusion_physical_plan, rename to InputOrderMode - #8364
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alamb
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Nov 29, 2023
| /// (The vector stores the index of `a` in the respective PARTITION BY expression.) | ||
| /// - A `PARTITION BY a, b` or a `PARTITION BY b, a` can use `Sorted` mode. | ||
| /// | ||
| /// ## Aggregations |
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I thought making the GROUP BY correspondence made this example clearer, even though there is non trivial redundancy
| /// Note these are the same examples as above, but with `GROUP BY` instead of | ||
| /// `PARTITION BY` to make the examples easier to read. | ||
| #[derive(Debug, Clone, PartialEq)] | ||
| pub enum PartitionSearchMode { |
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I would like to rename this to something related to ordering rather than Partitioning if possible. Maybe InputOrder or InputOrderMode 🤔
Maybe @ozankabak has some thoughts
PartitionSearchMode into datafusion_physical_planPartitionSearchMode into datafusion_physical_plan, rename to InputOrderModePartitionSearchMode into datafusion_physical_plan, rename to InputOrderModePartitionSearchMode into datafusion_physical_plan, rename to InputOrderModeappletreeisyellow pushed a commit
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Dec 15, 2023
…InputOrderMode` (apache#8364) * Move PartitionSearchMode into datafusion_physical_plan * Improve comments * Rename to InputOrderMode * Update prost
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Which issue does this PR close?
N/A
Rationale for this change
It has bothered since it was introduced in #8006 that the AggregateExec uses something from the window exec module
What is really happening is that they both are being told how the input is ordered relative to important columns (e.g. partitioning or grouping).
For example, the
ordering_modein this output:Is actually the result of the
PartitionSearchModeWhat changes are included in this PR?
PartitionSearchModeinto its own moduleInputOrderModeI would also like to propose renaming the structure to something that doesn't have the word Partitioning in it(Update: renamed toInputOrderMode)Are these changes tested?
Are there any user-facing changes?
usepath forPartitionSearchMode