pub enum LogicalType {
Show 14 variants String, Map, List, Enum, Decimal { scale: i32, precision: i32, }, Date, Time { is_adjusted_to_u_t_c: bool, unit: TimeUnit, }, Timestamp { is_adjusted_to_u_t_c: bool, unit: TimeUnit, }, Integer { bit_width: i8, is_signed: bool, }, Unknown, Json, Bson, Uuid, Float16,
}
Expand description

Logical types used by version 2.4.0+ of the Parquet format.

This is an entirely new struct as of version 4.0.0. The struct previously named LogicalType was renamed to ConvertedType. Please see the README.md for more details.

Variants§

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String

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Map

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List

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Enum

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Decimal

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§scale: i32
§precision: i32
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Date

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Time

Fields

§is_adjusted_to_u_t_c: bool
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Timestamp

Fields

§is_adjusted_to_u_t_c: bool
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Integer

Fields

§bit_width: i8
§is_signed: bool
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Unknown

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Json

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Bson

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Uuid

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Float16

Trait Implementations§

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impl Clone for LogicalType

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fn clone(&self) -> LogicalType

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for LogicalType

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl From<LogicalType> for LogicalType

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fn from(value: LogicalType) -> Self

Converts to this type from the input type.
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impl From<LogicalType> for LogicalType

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fn from(value: LogicalType) -> Self

Converts to this type from the input type.
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impl FromStr for LogicalType

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type Err = ParquetError

The associated error which can be returned from parsing.
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fn from_str(s: &str) -> Result<Self>

Parses a string s to return a value of this type. Read more
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impl PartialEq for LogicalType

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fn eq(&self, other: &LogicalType) -> bool

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Eq for LogicalType

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impl StructuralPartialEq for LogicalType

Auto Trait Implementations§

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<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. 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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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<T> Allocation for T
where T: RefUnwindSafe + Send + Sync,