Struct diesel::query_builder::NoOffsetClause
source · pub struct NoOffsetClause;
Available on crate feature
i-implement-a-third-party-backend-and-opt-into-breaking-changes
only.Expand description
A query node indicating the absence of an offset clause
This type is only relevant for implementing custom backends
Trait Implementations§
source§impl Clone for NoOffsetClause
impl Clone for NoOffsetClause
source§fn clone(&self) -> NoOffsetClause
fn clone(&self) -> NoOffsetClause
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 NoOffsetClause
impl Debug for NoOffsetClause
source§impl<DB> QueryFragment<DB> for NoOffsetClausewhere
DB: Backend + DieselReserveSpecialization,
impl<DB> QueryFragment<DB> for NoOffsetClausewhere
DB: Backend + DieselReserveSpecialization,
source§fn walk_ast<'b>(&'b self, _: AstPass<'_, 'b, DB>) -> QueryResult<()>
fn walk_ast<'b>(&'b self, _: AstPass<'_, 'b, DB>) -> QueryResult<()>
Walk over this
QueryFragment
for all passes. Read moresource§fn to_sql(&self, out: &mut DB::QueryBuilder, backend: &DB) -> QueryResult<()>
fn to_sql(&self, out: &mut DB::QueryBuilder, backend: &DB) -> QueryResult<()>
Available on crate feature
i-implement-a-third-party-backend-and-opt-into-breaking-changes
only.Converts this
QueryFragment
to its SQL representation. Read moresource§fn collect_binds<'b>(
&'b self,
out: &mut DB::BindCollector<'b>,
metadata_lookup: &mut DB::MetadataLookup,
backend: &'b DB,
) -> QueryResult<()>
fn collect_binds<'b>( &'b self, out: &mut DB::BindCollector<'b>, metadata_lookup: &mut DB::MetadataLookup, backend: &'b DB, ) -> QueryResult<()>
Available on crate feature
i-implement-a-third-party-backend-and-opt-into-breaking-changes
only.Serializes all bind parameters in this query. Read more
source§fn is_safe_to_cache_prepared(&self, backend: &DB) -> QueryResult<bool>
fn is_safe_to_cache_prepared(&self, backend: &DB) -> QueryResult<bool>
Available on crate feature
i-implement-a-third-party-backend-and-opt-into-breaking-changes
only.Is this query safe to store in the prepared statement cache? Read more
source§impl QueryId for NoOffsetClause
impl QueryId for NoOffsetClause
source§type QueryId = NoOffsetClause
type QueryId = NoOffsetClause
A type which uniquely represents
Self
in a SQL query. Read moresource§const HAS_STATIC_QUERY_ID: bool = true
const HAS_STATIC_QUERY_ID: bool = true
Can the SQL generated by
Self
be uniquely identified by its type? Read moreimpl Copy for NoOffsetClause
Auto Trait Implementations§
impl Freeze for NoOffsetClause
impl RefUnwindSafe for NoOffsetClause
impl Send for NoOffsetClause
impl Sync for NoOffsetClause
impl Unpin for NoOffsetClause
impl UnwindSafe for NoOffsetClause
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
)