[Not for Merge] PoC implementation of PARQUET-2249: Introduce IEEE 754 total order #7408
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alamb
reviewed
Apr 17, 2025
| @@ -841,6 +873,7 @@ impl From<parquet::LogicalType> for LogicalType { | |||
| parquet::LogicalType::BSON(_) => LogicalType::Bson, | |||
| parquet::LogicalType::UUID(_) => LogicalType::Uuid, | |||
| parquet::LogicalType::FLOAT16(_) => LogicalType::Float16, | |||
| parquet::LogicalType::VARIANT(_) => LogicalType::Variant, | |||
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it is probably valuable in itself to get a PR ready to upgrade the format spec (to get support for the Variant logical type, among other things)
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Which issue does this PR close?
Closes #.
Rationale for this change
PoC implementation of PARQUET-2249 (apache/parquet-format#221).
What changes are included in this PR?
Adds ability to sort floating point statistics with IEEE 754 total order, now allowing
NaNto appear in column chunk and page index statistics.This is a proof of concept to aid in proving the utility of the changes to the Parquet specification in apache/parquet-format#221.
Are there any user-facing changes?
Yes.