pub struct CsvDataSource { /* private fields */ }Implementations§
Source§impl CsvDataSource
impl CsvDataSource
pub fn load_from_file<P: AsRef<Path>>(path: P, table_name: &str) -> Result<Self>
pub fn load_from_json_file<P: AsRef<Path>>( path: P, table_name: &str, ) -> Result<Self>
pub fn query(&self, sql: &str) -> Result<Vec<Value>>
pub fn query_with_options( &self, sql: &str, case_insensitive: bool, ) -> Result<Vec<Value>>
pub fn get_headers(&self) -> &[String]
pub fn get_table_name(&self) -> &str
pub fn get_row_count(&self) -> usize
Sourcepub fn to_datatable(&self) -> DataTable
pub fn to_datatable(&self) -> DataTable
V49: Convert CsvDataSource directly to DataTable
This avoids the JSON intermediate format
Trait Implementations§
Source§impl Clone for CsvDataSource
impl Clone for CsvDataSource
Source§fn clone(&self) -> CsvDataSource
fn clone(&self) -> CsvDataSource
Returns a duplicate 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 moreAuto Trait Implementations§
impl Freeze for CsvDataSource
impl RefUnwindSafe for CsvDataSource
impl Send for CsvDataSource
impl Sync for CsvDataSource
impl Unpin for CsvDataSource
impl UnwindSafe for CsvDataSource
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§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