Struct CsvWriter 

pub struct CsvWriter<'a, P>
where
    P: Pager<Blob = EntryHandle> + Send + Sync,
{ /* private fields */ }

Builder-style helper for writing CSV data from a table.

Implementations

impl<'a, P> CsvWriter<'a, P>

where P: Pager<Blob = EntryHandle> + Send + Sync,

pub fn new(table: &'a Table<P>) -> Self

pub fn with_options(table: &'a Table<P>, options: CsvWriteOptions) -> Self

pub fn options(&self) -> &CsvWriteOptions

pub fn options_mut(&mut self) -> &mut CsvWriteOptions

pub fn into_options(self) -> CsvWriteOptions

pub fn write_columns_to_path<C>( &self, csv_path: C, columns: &[CsvExportColumn], ) -> LlkvResult<()>

where C: AsRef<Path>,

pub fn write_columns_to_path_with_filter<C>( &self, csv_path: C, columns: &[CsvExportColumn], filter_expr: &Expr<'_, FieldId>, ) -> LlkvResult<()>

where C: AsRef<Path>,

pub fn write_columns_to_writer<W>( &self, writer: W, columns: &[CsvExportColumn], filter_expr: &Expr<'_, FieldId>, ) -> LlkvResult<()>

where W: Write,

pub fn write_projections_to_path<C, I, SP>( &self, csv_path: C, projections: I, filter_expr: &Expr<'_, FieldId>, ) -> LlkvResult<()>

where C: AsRef<Path>, I: IntoIterator<Item = SP>, SP: Into<ScanProjection>,

pub fn write_projections_to_writer<W, I, SP>( &self, writer: W, projections: I, filter_expr: &Expr<'_, FieldId>, ) -> LlkvResult<()>

where W: Write, I: IntoIterator<Item = SP>, SP: Into<ScanProjection>,

Trait Implementations

impl<'a, P> Clone for CsvWriter<'a, P>

where P: Pager<Blob = EntryHandle> + Send + Sync + Clone,

fn clone(&self) -> CsvWriter<'a, P>

Returns a duplicate of the value.

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

Performs copy-assignment from source.