Enum parquet::column::writer::ColumnWriter

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pub enum ColumnWriter<'a> {
    BoolColumnWriter(ColumnWriterImpl<'a, BoolType>),
    Int32ColumnWriter(ColumnWriterImpl<'a, Int32Type>),
    Int64ColumnWriter(ColumnWriterImpl<'a, Int64Type>),
    Int96ColumnWriter(ColumnWriterImpl<'a, Int96Type>),
    FloatColumnWriter(ColumnWriterImpl<'a, FloatType>),
    DoubleColumnWriter(ColumnWriterImpl<'a, DoubleType>),
    ByteArrayColumnWriter(ColumnWriterImpl<'a, ByteArrayType>),
    FixedLenByteArrayColumnWriter(ColumnWriterImpl<'a, FixedLenByteArrayType>),
}
Expand description

Column writer for a Parquet type.

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BoolColumnWriter(ColumnWriterImpl<'a, BoolType>)

Column writer for boolean type

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Int32ColumnWriter(ColumnWriterImpl<'a, Int32Type>)

Column writer for int32 type

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Int64ColumnWriter(ColumnWriterImpl<'a, Int64Type>)

Column writer for int64 type

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Int96ColumnWriter(ColumnWriterImpl<'a, Int96Type>)

Column writer for int96 (timestamp) type

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FloatColumnWriter(ColumnWriterImpl<'a, FloatType>)

Column writer for float type

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DoubleColumnWriter(ColumnWriterImpl<'a, DoubleType>)

Column writer for double type

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ByteArrayColumnWriter(ColumnWriterImpl<'a, ByteArrayType>)

Column writer for byte array type

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FixedLenByteArrayColumnWriter(ColumnWriterImpl<'a, FixedLenByteArrayType>)

Column writer for fixed length byte array type

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Auto Trait Implementations§

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impl<'a> !Freeze for ColumnWriter<'a>

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impl<'a> !RefUnwindSafe for ColumnWriter<'a>

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impl<'a> Send for ColumnWriter<'a>

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impl<'a> !Sync for ColumnWriter<'a>

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impl<'a> Unpin for ColumnWriter<'a>

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impl<'a> !UnwindSafe for ColumnWriter<'a>

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V