Insert

Struct Insert 

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pub struct Insert<A>{ /* private fields */ }
Expand description

Performs INSERT operations on a ActiveModel

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impl<A> Insert<A>

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pub fn exec<'a, C>(self, db: &'a C) -> Result<InsertResult<A>, DbErr>
where C: ConnectionTrait, A: 'a,

Execute an insert operation

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pub fn exec_without_returning<'a, C>(self, db: &'a C) -> Result<u64, DbErr>
where C: ConnectionTrait, A: 'a,

Execute an insert operation without returning (don’t use RETURNING syntax) Number of rows affected is returned

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pub fn exec_with_returning<'a, C>( self, db: &'a C, ) -> Result<<A::Entity as EntityTrait>::Model, DbErr>
where <A::Entity as EntityTrait>::Model: IntoActiveModel<A>, C: ConnectionTrait, A: 'a,

Execute an insert operation and return the inserted model (use RETURNING syntax if supported)

  • To get back all inserted models, use [exec_with_returning_many].
  • To get back all inserted primary keys, use [exec_with_returning_keys].
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pub fn exec_with_returning_keys<'a, C>( self, db: &'a C, ) -> Result<Vec<<<<A as ActiveModelTrait>::Entity as EntityTrait>::PrimaryKey as PrimaryKeyTrait>::ValueType>, DbErr>
where <A::Entity as EntityTrait>::Model: IntoActiveModel<A>, C: ConnectionTrait, A: 'a,

Execute an insert operation and return primary keys of inserted models

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pub fn exec_with_returning_many<'a, C>( self, db: &'a C, ) -> Result<Vec<<A::Entity as EntityTrait>::Model>, DbErr>
where <A::Entity as EntityTrait>::Model: IntoActiveModel<A>, C: ConnectionTrait, A: 'a,

Execute an insert operation and return all inserted models

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impl<A> Insert<A>

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pub fn one<M>(m: M) -> Self
where M: IntoActiveModel<A>,

Insert one Model or ActiveModel

Model

use sea_orm::{DbBackend, entity::*, query::*, tests_cfg::cake};

assert_eq!(
    Insert::one(cake::Model {
        id: 1,
        name: "Apple Pie".to_owned(),
    })
    .build(DbBackend::Postgres)
    .to_string(),
    r#"INSERT INTO "cake" ("id", "name") VALUES (1, 'Apple Pie')"#,
);

ActiveModel

use sea_orm::{DbBackend, entity::*, query::*, tests_cfg::cake};

assert_eq!(
    Insert::one(cake::ActiveModel {
        id: NotSet,
        name: Set("Apple Pie".to_owned()),
    })
    .build(DbBackend::Postgres)
    .to_string(),
    r#"INSERT INTO "cake" ("name") VALUES ('Apple Pie')"#,
);
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pub fn many<M, I>(models: I) -> InsertMany<A>
where M: IntoActiveModel<A>, I: IntoIterator<Item = M>,

Insert many Model or ActiveModel. Alias to InsertMany::many.

use sea_orm::{DbBackend, entity::*, query::*, tests_cfg::cake};

assert_eq!(
    Insert::many([
        cake::Model {
            id: 1,
            name: "Apple Pie".to_owned(),
        },
        cake::Model {
            id: 2,
            name: "Orange Scone".to_owned(),
        }
    ])
    .build(DbBackend::Postgres)
    .to_string(),
    r#"INSERT INTO "cake" ("id", "name") VALUES (1, 'Apple Pie'), (2, 'Orange Scone')"#,
);
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pub fn on_conflict(self, on_conflict: OnConflict) -> Self

Set ON CONFLICT logic

on conflict do nothing

use sea_orm::{DbBackend, entity::*, query::*, sea_query::OnConflict, tests_cfg::cake};

let orange = cake::ActiveModel {
    id: ActiveValue::set(2),
    name: ActiveValue::set("Orange".to_owned()),
};
assert_eq!(
    cake::Entity::insert(orange)
        .on_conflict(
            OnConflict::column(cake::Column::Name)
                .do_nothing()
                .to_owned()
        )
        .build(DbBackend::Postgres)
        .to_string(),
    r#"INSERT INTO "cake" ("id", "name") VALUES (2, 'Orange') ON CONFLICT ("name") DO NOTHING"#,
);

on conflict do update (upsert)

use sea_orm::{entity::*, query::*, sea_query::OnConflict, tests_cfg::cake, DbBackend};

let orange = cake::ActiveModel {
    id: ActiveValue::set(2),
    name: ActiveValue::set("Orange".to_owned()),
};
let query = cake::Entity::insert(orange)
    .on_conflict(
        OnConflict::column(cake::Column::Name)
            .update_column(cake::Column::Name)
            .to_owned()
    );
assert_eq!(
    query
        .build(DbBackend::MySql)
        .to_string(),
    "INSERT INTO `cake` (`id`, `name`) VALUES (2, 'Orange') ON DUPLICATE KEY UPDATE `name` = VALUES(`name`)"
);
assert_eq!(
    query
        .build(DbBackend::Postgres)
        .to_string(),
    r#"INSERT INTO "cake" ("id", "name") VALUES (2, 'Orange') ON CONFLICT ("name") DO UPDATE SET "name" = "excluded"."name""#,
);
assert_eq!(
    query
        .build(DbBackend::Sqlite)
        .to_string(),
    r#"INSERT INTO "cake" ("id", "name") VALUES (2, 'Orange') ON CONFLICT ("name") DO UPDATE SET "name" = "excluded"."name""#,
);
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pub fn do_nothing(self) -> TryInsert<A>

Allow insert statement to return without error if nothing’s been inserted

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pub fn on_empty_do_nothing(self) -> TryInsert<A>

Alias to do_nothing

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pub fn on_conflict_do_nothing(self) -> TryInsert<A>

Set ON CONFLICT on primary key do nothing, but with MySQL specific polyfill.

use sea_orm::{entity::*, query::*, sea_query::OnConflict, tests_cfg::cake, DbBackend};

let orange = cake::ActiveModel {
    id: ActiveValue::set(2),
    name: ActiveValue::set("Orange".to_owned()),
};

assert_eq!(
    cake::Entity::insert(orange.clone())
        .on_conflict_do_nothing()
        .build(DbBackend::MySql)
        .to_string(),
    r#"INSERT INTO `cake` (`id`, `name`) VALUES (2, 'Orange') ON DUPLICATE KEY UPDATE `id` = `id`"#,
);
assert_eq!(
    cake::Entity::insert(orange.clone())
        .on_conflict_do_nothing()
        .build(DbBackend::Postgres)
        .to_string(),
    r#"INSERT INTO "cake" ("id", "name") VALUES (2, 'Orange') ON CONFLICT ("id") DO NOTHING"#,
);
assert_eq!(
    cake::Entity::insert(orange)
        .on_conflict_do_nothing()
        .build(DbBackend::Sqlite)
        .to_string(),
    r#"INSERT INTO "cake" ("id", "name") VALUES (2, 'Orange') ON CONFLICT ("id") DO NOTHING"#,
);

Trait Implementations§

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impl<A> Debug for Insert<A>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<A> QueryTrait for Insert<A>

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type QueryStatement = InsertStatement

Constrain the QueryStatement to StatementBuilder trait
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fn query(&mut self) -> &mut InsertStatement

Get a mutable ref to the query builder
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fn as_query(&self) -> &InsertStatement

Get an immutable ref to the query builder
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fn into_query(self) -> InsertStatement

Take ownership of the query builder
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fn build(&self, db_backend: DbBackend) -> Statement

Build the query as Statement
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fn apply_if<T, F>(self, val: Option<T>, if_some: F) -> Self
where Self: Sized, F: FnOnce(Self, T) -> Self,

Apply an operation on the QueryTrait::QueryStatement if the given Option<T> is Some(_) Read more

Auto Trait Implementations§

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impl<A> Freeze for Insert<A>

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impl<A> RefUnwindSafe for Insert<A>
where A: RefUnwindSafe,

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impl<A> Send for Insert<A>
where A: Send,

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impl<A> Sync for Insert<A>
where A: Sync,

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impl<A> Unpin for Insert<A>
where A: Unpin,

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impl<A> UnwindSafe for Insert<A>
where A: UnwindSafe,

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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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 more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

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
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more