pub enum FileScan {
Parquet {
options: ParquetOptions,
cloud_options: Option<CloudOptions>,
metadata: Option<FileMetadataRef>,
},
Ipc {
options: IpcScanOptions,
cloud_options: Option<CloudOptions>,
metadata: Option<FileMetadata>,
},
NDJson {
options: NDJsonReadOptions,
cloud_options: Option<CloudOptions>,
},
Anonymous {
options: Arc<AnonymousScanOptions>,
function: Arc<dyn AnonymousScan>,
},
}Variants§
Parquet
Available on crate feature
parquet only.Fields
§
options: ParquetOptions§
cloud_options: Option<CloudOptions>§
metadata: Option<FileMetadataRef>Ipc
Available on crate feature
ipc only.NDJson
Available on crate feature
json only.Anonymous
Implementations§
Trait Implementations§
Source§impl<'de> Deserialize<'de> for FileScan
impl<'de> Deserialize<'de> for FileScan
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
impl Eq for FileScan
Auto Trait Implementations§
impl Freeze for FileScan
impl !RefUnwindSafe for FileScan
impl Send for FileScan
impl Sync for FileScan
impl Unpin for FileScan
impl !UnwindSafe for FileScan
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> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§unsafe fn clone_to_uninit(&self, dst: *mut T)
unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit)Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key and return true if they are equal.Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
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 more