pub struct PostgresLikeBatchInsertSupport;
Available on crate feature
i-implement-a-third-party-backend-and-opt-into-breaking-changes
only.Expand description
Indicates that this backend supports postgres style batch insert statements to insert multiple rows using one insert statement
Trait Implementations§
source§impl Clone for PostgresLikeBatchInsertSupport
impl Clone for PostgresLikeBatchInsertSupport
source§fn clone(&self) -> PostgresLikeBatchInsertSupport
fn clone(&self) -> PostgresLikeBatchInsertSupport
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<Tab, DB, V, QId, const HAS_STATIC_QUERY_ID: bool> QueryFragment<DB, PostgresLikeBatchInsertSupport> for BatchInsert<Vec<ValuesClause<V, Tab>>, Tab, QId, HAS_STATIC_QUERY_ID>where
DB: Backend + SqlDialect<BatchInsertSupport = PostgresLikeBatchInsertSupport>,
DB::InsertWithDefaultKeyword: SupportsDefaultKeyword,
ValuesClause<V, Tab>: QueryFragment<DB>,
V: QueryFragment<DB>,
impl<Tab, DB, V, QId, const HAS_STATIC_QUERY_ID: bool> QueryFragment<DB, PostgresLikeBatchInsertSupport> for BatchInsert<Vec<ValuesClause<V, Tab>>, Tab, QId, HAS_STATIC_QUERY_ID>where
DB: Backend + SqlDialect<BatchInsertSupport = PostgresLikeBatchInsertSupport>,
DB::InsertWithDefaultKeyword: SupportsDefaultKeyword,
ValuesClause<V, Tab>: QueryFragment<DB>,
V: QueryFragment<DB>,
source§fn walk_ast<'b>(&'b self, out: AstPass<'_, 'b, DB>) -> QueryResult<()>
fn walk_ast<'b>(&'b self, out: 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
impl Copy for PostgresLikeBatchInsertSupport
impl SupportsBatchInsert for PostgresLikeBatchInsertSupport
Auto Trait Implementations§
impl Freeze for PostgresLikeBatchInsertSupport
impl RefUnwindSafe for PostgresLikeBatchInsertSupport
impl Send for PostgresLikeBatchInsertSupport
impl Sync for PostgresLikeBatchInsertSupport
impl Unpin for PostgresLikeBatchInsertSupport
impl UnwindSafe for PostgresLikeBatchInsertSupport
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
)