Struct diesel::query_builder::CollectedQuery
source · #[non_exhaustive]pub struct CollectedQuery<T> { /* private fields */ }
Available on crate feature
i-implement-a-third-party-backend-and-opt-into-breaking-changes
only.Expand description
A SQL query variant with already collected bind data which can be moved
Implementations§
source§impl<T> CollectedQuery<T>
impl<T> CollectedQuery<T>
sourcepub fn new(sql: String, safe_to_cache_prepared: bool, bind_data: T) -> Self
pub fn new(sql: String, safe_to_cache_prepared: bool, bind_data: T) -> Self
Builds a CollectedQuery with movable bind data
Trait Implementations§
source§impl<T: Debug> Debug for CollectedQuery<T>
impl<T: Debug> Debug for CollectedQuery<T>
source§impl<T> Query for CollectedQuery<T>
impl<T> Query for CollectedQuery<T>
source§impl<DB, T> QueryFragment<DB> for CollectedQuery<T>where
DB: Backend + DieselReserveSpecialization,
for<'a> <DB as Backend>::BindCollector<'a>: MoveableBindCollector<DB, BindData = T>,
impl<DB, T> QueryFragment<DB> for CollectedQuery<T>where
DB: Backend + DieselReserveSpecialization,
for<'a> <DB as Backend>::BindCollector<'a>: MoveableBindCollector<DB, BindData = T>,
source§fn walk_ast<'b>(&'b self, pass: AstPass<'_, 'b, DB>) -> QueryResult<()>
fn walk_ast<'b>(&'b self, pass: 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<T> QueryId for CollectedQuery<T>
impl<T> QueryId for CollectedQuery<T>
source§const HAS_STATIC_QUERY_ID: bool = false
const HAS_STATIC_QUERY_ID: bool = false
Can the SQL generated by
Self
be uniquely identified by its type? Read moreAuto Trait Implementations§
impl<T> Freeze for CollectedQuery<T>where
T: Freeze,
impl<T> RefUnwindSafe for CollectedQuery<T>where
T: RefUnwindSafe,
impl<T> Send for CollectedQuery<T>where
T: Send,
impl<T> Sync for CollectedQuery<T>where
T: Sync,
impl<T> Unpin for CollectedQuery<T>where
T: Unpin,
impl<T> UnwindSafe for CollectedQuery<T>where
T: UnwindSafe,
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