Enum deltalake::table::config::ColumnMappingMode
source · pub enum ColumnMappingMode {
None,
Id,
Name,
}
Expand description
The Column Mapping modes used for reading and writing data
Variants§
None
No column mapping is applied
Id
Columns are mapped by their field_id in parquet
Name
Columns are mapped to a physical name
Trait Implementations§
source§impl AsRef<str> for ColumnMappingMode
impl AsRef<str> for ColumnMappingMode
source§impl Clone for ColumnMappingMode
impl Clone for ColumnMappingMode
source§fn clone(&self) -> ColumnMappingMode
fn clone(&self) -> ColumnMappingMode
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 ColumnMappingMode
impl Debug for ColumnMappingMode
source§impl Default for ColumnMappingMode
impl Default for ColumnMappingMode
source§fn default() -> ColumnMappingMode
fn default() -> ColumnMappingMode
Returns the “default value” for a type. Read more
source§impl<'de> Deserialize<'de> for ColumnMappingMode
impl<'de> Deserialize<'de> for ColumnMappingMode
source§fn deserialize<__D>(
__deserializer: __D
) -> Result<ColumnMappingMode, <__D as Deserializer<'de>>::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(
__deserializer: __D
) -> Result<ColumnMappingMode, <__D as Deserializer<'de>>::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
source§impl FromStr for ColumnMappingMode
impl FromStr for ColumnMappingMode
§type Err = DeltaTableError
type Err = DeltaTableError
The associated error which can be returned from parsing.
source§fn from_str(
s: &str
) -> Result<ColumnMappingMode, <ColumnMappingMode as FromStr>::Err>
fn from_str( s: &str ) -> Result<ColumnMappingMode, <ColumnMappingMode as FromStr>::Err>
Parses a string
s
to return a value of this type. Read moresource§impl PartialEq for ColumnMappingMode
impl PartialEq for ColumnMappingMode
source§fn eq(&self, other: &ColumnMappingMode) -> bool
fn eq(&self, other: &ColumnMappingMode) -> bool
This method tests for
self
and other
values to be equal, and is used
by ==
.source§impl Serialize for ColumnMappingMode
impl Serialize for ColumnMappingMode
source§fn serialize<__S>(
&self,
__serializer: __S
) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>where
__S: Serializer,
fn serialize<__S>(
&self,
__serializer: __S
) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>where
__S: Serializer,
Serialize this value into the given Serde serializer. Read more
impl Copy for ColumnMappingMode
impl StructuralPartialEq for ColumnMappingMode
Auto Trait Implementations§
impl Freeze for ColumnMappingMode
impl RefUnwindSafe for ColumnMappingMode
impl Send for ColumnMappingMode
impl Sync for ColumnMappingMode
impl Unpin for ColumnMappingMode
impl UnwindSafe for ColumnMappingMode
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
source§impl<T> Instrument for T
impl<T> Instrument for T
source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
source§impl<T> IntoEither for T
impl<T> IntoEither for T
source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left
is true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moresource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left(&self)
returns true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moreCreates a shared type from an unshared type.