pub struct MssqlBufferSettings {
pub batch_size: usize,
pub max_column_size: Option<usize>,
}Expand description
Fetch-buffer settings used by the MSSQL ODBC driver.
max_column_size = Some(_) enables buffered fetching and can truncate long text or binary
fields to the configured size. max_column_size = None keeps fetching unbuffered so variable
sized values are not truncated by this crate’s buffer allocation.
Fields§
§batch_size: usizeNumber of rows fetched in each batch.
max_column_size: Option<usize>Maximum text or binary column size in buffered mode, or None for unbuffered mode.
Trait Implementations§
Source§impl Clone for MssqlBufferSettings
impl Clone for MssqlBufferSettings
Source§fn clone(&self) -> MssqlBufferSettings
fn clone(&self) -> MssqlBufferSettings
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreimpl Copy for MssqlBufferSettings
Source§impl Debug for MssqlBufferSettings
impl Debug for MssqlBufferSettings
Source§impl Default for MssqlBufferSettings
impl Default for MssqlBufferSettings
Source§fn default() -> MssqlBufferSettings
fn default() -> MssqlBufferSettings
Returns the “default value” for a type. Read more
impl Eq for MssqlBufferSettings
Source§impl PartialEq for MssqlBufferSettings
impl PartialEq for MssqlBufferSettings
Source§fn eq(&self, other: &MssqlBufferSettings) -> bool
fn eq(&self, other: &MssqlBufferSettings) -> bool
Tests for
self and other values to be equal, and is used by ==.impl StructuralPartialEq for MssqlBufferSettings
Auto Trait Implementations§
impl Freeze for MssqlBufferSettings
impl RefUnwindSafe for MssqlBufferSettings
impl Send for MssqlBufferSettings
impl Sync for MssqlBufferSettings
impl Unpin for MssqlBufferSettings
impl UnsafeUnpin for MssqlBufferSettings
impl UnwindSafe for MssqlBufferSettings
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<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