Enum arrow2::io::parquet::read::LogicalType

source · [−]

pub enum LogicalType {
Show 13 variants
    STRING(StringType),
    MAP(MapType),
    LIST(ListType),
    ENUM(EnumType),
    DECIMAL(DecimalType),
    DATE(DateType),
    TIME(TimeType),
    TIMESTAMP(TimestampType),
    INTEGER(IntType),
    UNKNOWN(NullType),
    JSON(JsonType),
    BSON(BsonType),
    UUID(UUIDType),
}

Variants

`STRING(StringType)`

`MAP(MapType)`

`LIST(ListType)`

`ENUM(EnumType)`

`DECIMAL(DecimalType)`

`DATE(DateType)`

`TIME(TimeType)`

`TIMESTAMP(TimestampType)`

`INTEGER(IntType)`

`UNKNOWN(NullType)`

`JSON(JsonType)`

`BSON(BsonType)`

`UUID(UUIDType)`

Implementations

impl LogicalType

pub fn read_from_in_protocol(
i_prot: &mut dyn TInputProtocol
) -> Result<LogicalType, Error>

pub async fn stream_from_in_protocol(
i_prot: &'_ mut (dyn TInputStreamProtocol + '_)
) -> Result<LogicalType, Error>

pub fn write_to_out_protocol(
&self,
o_prot: &mut dyn TOutputProtocol
) -> Result<usize, Error>

pub async fn write_to_out_stream_protocol(
&'_ self,
o_prot: &'_ mut (dyn TOutputStreamProtocol + '_)
) -> Result<usize, Error>

Trait Implementations

impl Clone for LogicalType

fn clone(&self) -> LogicalType

Returns a copy of the value. Read more

1.0.0 · source

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

impl Debug for LogicalType

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

Formats the value using the given formatter. Read more

impl Hash for LogicalType

fn hash<H>(&self, state: &mut H) where
__H: Hasher,

Feeds this value into the given Hasher. Read more

1.3.0 · source

fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,

Feeds a slice of this type into the given Hasher. Read more

impl Ord for LogicalType

fn cmp(&self, other: &LogicalType) -> Ordering

This method returns an Ordering between self and other. Read more

1.21.0 · source

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values. Read more

1.21.0 · source

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values. Read more

1.50.0 · source

fn clamp(self, min: Self, max: Self) -> Self

Restrict a value to a certain interval. Read more

impl PartialEq<LogicalType> for LogicalType

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

This method tests for self and other values to be equal, and is used by ==. Read more

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

This method tests for !=.

impl PartialOrd<LogicalType> for LogicalType

fn partial_cmp(&self, other: &LogicalType) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more

1.0.0 · source

fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator. Read more

1.0.0 · source

fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more

1.0.0 · source

fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator. Read more

1.0.0 · source

fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more

impl Eq for LogicalType

impl StructuralEq for LogicalType

impl StructuralPartialEq for LogicalType

Auto Trait Implementations

impl RefUnwindSafe for LogicalType

impl Send for LogicalType

impl Sync for LogicalType

impl Unpin for LogicalType

impl UnwindSafe for LogicalType

Blanket Implementations

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

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

Mutably borrows from an owned value. Read more

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

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

Compare self to key and return true if they are equal.

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

fn into(self) -> U

Calls U::from(self).

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

impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

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

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

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.