Enum dbcomprs::CompressionAlgorithm
source · #[repr(i32)]
pub enum CompressionAlgorithm {
None,
Snappy,
Zstd,
Lz4,
}
Expand description
CompressionAlgorithm specifies to use which algorithm to compress a block.
Variants§
None
None mode indicates that a block is not compressed.
Snappy
Available on crate feature
snappy
only.Snappy mode indicates that a block is compressed using Snappy algorithm.
Zstd
Available on crate feature
zstd
only.ZSTD mode indicates that a block is compressed using ZSTD algorithm. ZSTD,
Lz4
Available on crate features
lz4
or lz4-std
only.Lz4 mode indicates that a block is compressed using lz4 algorithm.
Implementations§
Trait Implementations§
source§impl Clone for CompressionAlgorithm
impl Clone for CompressionAlgorithm
source§fn clone(&self) -> CompressionAlgorithm
fn clone(&self) -> CompressionAlgorithm
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moresource§impl Debug for CompressionAlgorithm
impl Debug for CompressionAlgorithm
source§impl Default for CompressionAlgorithm
impl Default for CompressionAlgorithm
source§fn default() -> CompressionAlgorithm
fn default() -> CompressionAlgorithm
Returns the “default value” for a type. Read more
source§impl<'de> Deserialize<'de> for CompressionAlgorithm
impl<'de> Deserialize<'de> for CompressionAlgorithm
source§fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where __D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
source§impl From<CompressionAlgorithm> for i32
impl From<CompressionAlgorithm> for i32
source§fn from(value: CompressionAlgorithm) -> i32
fn from(value: CompressionAlgorithm) -> i32
Converts to this type from the input type.
source§impl From<i128> for CompressionAlgorithm
impl From<i128> for CompressionAlgorithm
source§fn from(val: i128) -> CompressionAlgorithm
fn from(val: i128) -> CompressionAlgorithm
Converts to this type from the input type.
source§impl From<i16> for CompressionAlgorithm
impl From<i16> for CompressionAlgorithm
source§fn from(val: i16) -> CompressionAlgorithm
fn from(val: i16) -> CompressionAlgorithm
Converts to this type from the input type.
source§impl From<i32> for CompressionAlgorithm
impl From<i32> for CompressionAlgorithm
source§fn from(val: i32) -> CompressionAlgorithm
fn from(val: i32) -> CompressionAlgorithm
Converts to this type from the input type.
source§impl From<i64> for CompressionAlgorithm
impl From<i64> for CompressionAlgorithm
source§fn from(val: i64) -> CompressionAlgorithm
fn from(val: i64) -> CompressionAlgorithm
Converts to this type from the input type.
source§impl From<i8> for CompressionAlgorithm
impl From<i8> for CompressionAlgorithm
source§fn from(val: i8) -> CompressionAlgorithm
fn from(val: i8) -> CompressionAlgorithm
Converts to this type from the input type.
source§impl From<isize> for CompressionAlgorithm
impl From<isize> for CompressionAlgorithm
source§fn from(val: isize) -> CompressionAlgorithm
fn from(val: isize) -> CompressionAlgorithm
Converts to this type from the input type.
source§impl From<u128> for CompressionAlgorithm
impl From<u128> for CompressionAlgorithm
source§fn from(val: u128) -> CompressionAlgorithm
fn from(val: u128) -> CompressionAlgorithm
Converts to this type from the input type.
source§impl From<u16> for CompressionAlgorithm
impl From<u16> for CompressionAlgorithm
source§fn from(val: u16) -> CompressionAlgorithm
fn from(val: u16) -> CompressionAlgorithm
Converts to this type from the input type.
source§impl From<u32> for CompressionAlgorithm
impl From<u32> for CompressionAlgorithm
source§fn from(val: u32) -> CompressionAlgorithm
fn from(val: u32) -> CompressionAlgorithm
Converts to this type from the input type.
source§impl From<u64> for CompressionAlgorithm
impl From<u64> for CompressionAlgorithm
source§fn from(val: u64) -> CompressionAlgorithm
fn from(val: u64) -> CompressionAlgorithm
Converts to this type from the input type.
source§impl From<u8> for CompressionAlgorithm
impl From<u8> for CompressionAlgorithm
source§fn from(val: u8) -> CompressionAlgorithm
fn from(val: u8) -> CompressionAlgorithm
Converts to this type from the input type.
source§impl From<usize> for CompressionAlgorithm
impl From<usize> for CompressionAlgorithm
source§fn from(val: usize) -> CompressionAlgorithm
fn from(val: usize) -> CompressionAlgorithm
Converts to this type from the input type.
source§impl Hash for CompressionAlgorithm
impl Hash for CompressionAlgorithm
source§impl Ord for CompressionAlgorithm
impl Ord for CompressionAlgorithm
source§fn cmp(&self, other: &CompressionAlgorithm) -> Ordering
fn cmp(&self, other: &CompressionAlgorithm) -> Ordering
1.21.0 · source§fn max(self, other: Self) -> Selfwhere
Self: Sized,
fn max(self, other: Self) -> Selfwhere Self: Sized,
Compares and returns the maximum of two values. Read more
source§impl PartialEq<CompressionAlgorithm> for CompressionAlgorithm
impl PartialEq<CompressionAlgorithm> for CompressionAlgorithm
source§fn eq(&self, other: &CompressionAlgorithm) -> bool
fn eq(&self, other: &CompressionAlgorithm) -> bool
This method tests for
self
and other
values to be equal, and is used
by ==
.source§impl PartialOrd<CompressionAlgorithm> for CompressionAlgorithm
impl PartialOrd<CompressionAlgorithm> for CompressionAlgorithm
source§fn partial_cmp(&self, other: &CompressionAlgorithm) -> Option<Ordering>
fn partial_cmp(&self, other: &CompressionAlgorithm) -> Option<Ordering>
1.0.0 · source§fn le(&self, other: &Rhs) -> bool
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