pub struct RelTagAndItem {
pub id: i64,
pub item_id: i64,
pub tag_id: i64,
}Expand description
タグとアイテムの関連付け
Fields§
§id: i64§item_id: i64§tag_id: i64Implementations§
Source§impl RelTagAndItem
impl RelTagAndItem
Sourcepub async fn register_optional(
val: Option<Self>,
conn: &mut SqliteConnection,
is_on_conflict_do_nothing: bool,
) -> Result<Option<Self>, Error>
pub async fn register_optional( val: Option<Self>, conn: &mut SqliteConnection, is_on_conflict_do_nothing: bool, ) -> Result<Option<Self>, Error>
値がSomeの場合に登録を実行する、Self::register()の糖衣関数
Sourcepub async fn register(
&self,
conn: &mut SqliteConnection,
is_on_conflict_do_nothing: bool,
) -> Result<Self, Error>
pub async fn register( &self, conn: &mut SqliteConnection, is_on_conflict_do_nothing: bool, ) -> Result<Self, Error>
1つのレコードを登録するための、Self::register_many()の糖衣関数
Sourcepub async fn register_many(
values: &[Self],
conn: &mut SqliteConnection,
is_on_conflict_do_nothing: bool,
) -> Result<Vec<Self>, Error>
pub async fn register_many( values: &[Self], conn: &mut SqliteConnection, is_on_conflict_do_nothing: bool, ) -> Result<Vec<Self>, Error>
複数レコードを一括で登録します。
1クエリあたり、MAX_BIND_COUNT件の値が登録されます。
§SQL
以下のクエリが実行されます。
- ..はプレースホルダの省略です。
- ON CONFLICT DO NOTHING はフラグが
trueの場合に有効化されます。
INSERT INTO rel_tag_and_item (
item_id,tag_id
)
VALUES (..) [ON CONFLICT DO NOTHING] RETURNING idSource§impl RelTagAndItem
impl RelTagAndItem
Sourcepub async fn select_all(conn: &mut SqliteConnection) -> Result<Vec<Self>, Error>
pub async fn select_all(conn: &mut SqliteConnection) -> Result<Vec<Self>, Error>
Source§impl RelTagAndItem
impl RelTagAndItem
Trait Implementations§
Source§impl Clone for RelTagAndItem
impl Clone for RelTagAndItem
Source§fn clone(&self) -> RelTagAndItem
fn clone(&self) -> RelTagAndItem
Returns a duplicate 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 RelTagAndItem
impl Debug for RelTagAndItem
Source§impl Default for RelTagAndItem
impl Default for RelTagAndItem
Source§fn default() -> RelTagAndItem
fn default() -> RelTagAndItem
Returns the “default value” for a type. Read more
Source§impl<'a, R: Row> FromRow<'a, R> for RelTagAndItem
impl<'a, R: Row> FromRow<'a, R> for RelTagAndItem
Source§impl PartialEq for RelTagAndItem
impl PartialEq for RelTagAndItem
impl Eq for RelTagAndItem
impl StructuralPartialEq for RelTagAndItem
Auto Trait Implementations§
impl Freeze for RelTagAndItem
impl RefUnwindSafe for RelTagAndItem
impl Send for RelTagAndItem
impl Sync for RelTagAndItem
impl Unpin for RelTagAndItem
impl UnwindSafe for RelTagAndItem
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§impl<T> AnyEq for T
impl<T> AnyEq for T
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
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impl<T> CloneToUninit for Twhere
T: Clone,
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impl<T> Downcast for Twhere
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Compare self to
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ReadEndian::read_from_little_endian().