Add ArrowReaderOptions to ParquetFileArrowReader, add option to skip decoding arrow metadata from parquet (#1459)
#1558
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Fix inference from null logical type (apache#1557) Replace some `&Option<T>` with `Option<&T>` (apache#1556)
tustvold
commented
Apr 13, 2022
| /// Returns the key value metadata, returns `None` if [`ArrowReaderOptions::skip_arrow_metadata`] | ||
| fn get_kv_metadata(&self) -> Option<&Vec<KeyValue>> { | ||
| if self.options.skip_arrow_metadata { | ||
| return None; |
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This can't be written without the change in #1556 to move away from &Option<T>
tustvold
commented
Apr 13, 2022
| ))), | ||
| }, | ||
| // https://github.com/apache/parquet-format/blob/master/LogicalTypes.md#unknown-always-null | ||
| (Some(LogicalType::UNKNOWN(_)), _) => Ok(DataType::Null), |
tustvold
commented
Apr 13, 2022
| assert_eq!(schema.field(0), &arrow_field); | ||
| } | ||
|
|
||
| #[test] |
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This is the closest I could get to a test of #1459 as we always write and decode the LogicalType, even when technically PARQUET_1_0 doesn't support it. The nature of thrift means this isn't actually a bug I don't think
alamb
approved these changes
Apr 14, 2022
Co-authored-by: Andrew Lamb <[email protected]>
Codecov Report
@@ Coverage Diff @@
## master #1558 +/- ##
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+ Coverage 82.83% 82.85% +0.02%
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Files 190 190
Lines 54957 55042 +85
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+ Hits 45521 45606 +85
Misses 9436 9436
Continue to review full report at Codecov.
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alamb
changed the title
ArrowReaderOptions to ParquetFileArrowReader, add option to skip decoding arrow metadata from parquet (#1459)
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Which issue does this PR close?
Closes #1459
Closes #1557
Part of #1556
Rationale for this change
See tickets
What changes are included in this PR?
See tickets
Are there any user-facing changes?
Yes