Column writer for a Parquet type.
BoolColumnWriter(ColumnWriterImpl<BoolType>)
Int32ColumnWriter(ColumnWriterImpl<Int32Type>)
Int64ColumnWriter(ColumnWriterImpl<Int64Type>)
Int96ColumnWriter(ColumnWriterImpl<Int96Type>)
FloatColumnWriter(ColumnWriterImpl<FloatType>)
DoubleColumnWriter(ColumnWriterImpl<DoubleType>)
ByteArrayColumnWriter(ColumnWriterImpl<ByteArrayType>)
FixedLenByteArrayColumnWriter(ColumnWriterImpl<FixedLenByteArrayType>)
🔬 This is a nightly-only experimental API. (try_from
)
The type returned in the event of a conversion error.
🔬 This is a nightly-only experimental API. (try_from
)
Immutably borrows from an owned value. Read more
🔬 This is a nightly-only experimental API. (get_type_id
)
this method will likely be replaced by an associated static
🔬 This is a nightly-only experimental API. (try_from
)
The type returned in the event of a conversion error.
🔬 This is a nightly-only experimental API. (try_from
)
Mutably borrows from an owned value. Read more
🔬 This is a nightly-only experimental API. (rustc_private
)
this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
instead?
Create an error for a missing method specialization. Defaults to panicking with type, trait & method names. S
is the encoder/decoder state type, T
is the type being encoded/decoded, and the arguments are the names of the trait and method that should've been overridden. Read more
impl<T, U> TryInto for T where U: TryFrom<T>, | |
type Err = <U as TryFrom<T>>::Err