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chore: Improve performance of Parquet statistics conversion #10932

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merged 1 commit into from
Jun 17, 2024
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chore: Improve performance of Parquet statistics conversion #10932

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32 changes: 4 additions & 28 deletions datafusion/core/src/datasource/physical_plan/parquet/statistics.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -303,24 +303,12 @@ macro_rules! get_statistics {
))),
DataType::Int8 => Ok(Arc::new(Int8Array::from_iter(
[<$stat_type_prefix Int32StatsIterator>]::new($iterator).map(|x| {
x.and_then(|x| {
if let Ok(v) = i8::try_from(*x) {
Some(v)
} else {
None
}
})
x.and_then(|x| i8::try_from(*x).ok())
}),
))),
DataType::Int16 => Ok(Arc::new(Int16Array::from_iter(
[<$stat_type_prefix Int32StatsIterator>]::new($iterator).map(|x| {
x.and_then(|x| {
if let Ok(v) = i16::try_from(*x) {
Some(v)
} else {
None
}
})
x.and_then(|x| i16::try_from(*x).ok())
}),
))),
DataType::Int32 => Ok(Arc::new(Int32Array::from_iter(
Expand All @@ -331,24 +319,12 @@ macro_rules! get_statistics {
))),
DataType::UInt8 => Ok(Arc::new(UInt8Array::from_iter(
[<$stat_type_prefix Int32StatsIterator>]::new($iterator).map(|x| {
x.and_then(|x| {
if let Ok(v) = u8::try_from(*x) {
Some(v)
} else {
None
}
})
x.and_then(|x| u8::try_from(*x).ok())
}),
))),
DataType::UInt16 => Ok(Arc::new(UInt16Array::from_iter(
[<$stat_type_prefix Int32StatsIterator>]::new($iterator).map(|x| {
x.and_then(|x| {
if let Ok(v) = u16::try_from(*x) {
Some(v)
} else {
None
}
})
x.and_then(|x| u16::try_from(*x).ok())
}),
))),
DataType::UInt32 => Ok(Arc::new(UInt32Array::from_iter(
Expand Down