Speed up arrow_statistics test #10735
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alamb
commented
May 31, 2024
| /// The parquet file reader | ||
| reader: ParquetRecordBatchReaderBuilder<File>, | ||
| reader: &'a ParquetRecordBatchReaderBuilder<File>, |
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the change is to reuse the reader rather than recreating it each time
jonahgao
approved these changes
Jun 3, 2024
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We got lots of statistics PRs so conflicts are unavoidable |
Thanks for the heads up @comphead -- I plan to get the other statistics tests in first and then I will merge / fixup this one |
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THe other statistics PRs have been merged and I resolved conflicts in this branch. |
comphead
approved these changes
Jun 4, 2024
findepi
pushed a commit
to findepi/datafusion
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Jul 16, 2024
* Speed up arrow_statistics test * resolve logical conflicts
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Which issue does this PR close?
Part of #10453
Rationale for this change
Currently arrow_statistics take multiple seconds on my local machine (see screenshot)
This is because they make the same parquet file over and over again.
What changes are included in this PR?
Update the test to reuse the created parquet files
Are these changes tested?
They are all tests. Now they go 2x faster on my local machine:
Are there any user-facing changes?
No this is all tests