[parquet] Avoid read parquet index when there is no filter pushdown.#6317
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alamb merged 4 commits intoapache:mainfrom May 11, 2023
Merged
[parquet] Avoid read parquet index when there is no filter pushdown.#6317alamb merged 4 commits intoapache:mainfrom
alamb merged 4 commits intoapache:mainfrom
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alamb
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May 10, 2023
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Thanks @Ted-Jiang -- this is looking good. I think we should remove the unwrap to avoid panics but otherwise I think this is looking good
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| /// Returns the number of filters in the [`PagePruningPredicate`] | ||
| pub fn filter_number(&self) -> usize { |
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Given the use of this code, I think using is_empty() rather than len() would be clearer
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I think need the number of filters in future 😆
| .unwrap(); | ||
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| // Without filter will not read pageIndex. | ||
| assert!(bytes_scanned_with_filter > bytes_scanned_without_filter); |
alamb
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Thanks @Ted-Jiang -- this is looking good. I think we should remove the unwrap to avoid panics but otherwise I think this is looking good
alamb
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Looks great -- thank you @Ted-Jiang
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Which issue does this PR close?
Closes #6315
Rationale for this change
What changes are included in this PR?
Are these changes tested?
Are there any user-facing changes?