pub struct DatabaseTransaction { /* private fields */ }
Expand description

Defines a database transaction, whether it is an open transaction and the type of backend to use

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impl DatabaseTransaction

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pub async fn commit(self) -> impl Future<Output = Result<(), DbErr>>

Commit a transaction atomically

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pub async fn rollback(self) -> impl Future<Output = Result<(), DbErr>>

rolls back a transaction in case error are encountered during the operation

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impl ConnectionTrait for DatabaseTransaction

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fn get_database_backend(&self) -> DatabaseBackend

Fetch the database backend as specified in DbBackend. This depends on feature flags enabled.
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fn execute<'life0, 'async_trait>( &'life0 self, stmt: Statement ) -> Pin<Box<dyn Future<Output = Result<ExecResult, DbErr>> + Send + 'async_trait, Global>>where 'life0: 'async_trait, DatabaseTransaction: 'async_trait,

Execute a Statement
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fn execute_unprepared<'life0, 'life1, 'async_trait>( &'life0 self, sql: &'life1 str ) -> Pin<Box<dyn Future<Output = Result<ExecResult, DbErr>> + Send + 'async_trait, Global>>where 'life0: 'async_trait, 'life1: 'async_trait, DatabaseTransaction: 'async_trait,

Execute a unprepared Statement
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fn query_one<'life0, 'async_trait>( &'life0 self, stmt: Statement ) -> Pin<Box<dyn Future<Output = Result<Option<QueryResult>, DbErr>> + Send + 'async_trait, Global>>where 'life0: 'async_trait, DatabaseTransaction: 'async_trait,

Execute a Statement and return a query
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fn query_all<'life0, 'async_trait>( &'life0 self, stmt: Statement ) -> Pin<Box<dyn Future<Output = Result<Vec<QueryResult, Global>, DbErr>> + Send + 'async_trait, Global>>where 'life0: 'async_trait, DatabaseTransaction: 'async_trait,

Execute a Statement and return a collection Vec<QueryResult> on success
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fn support_returning(&self) -> bool

Check if the connection supports RETURNING syntax on insert and update
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fn is_mock_connection(&self) -> bool

Check if the connection is a test connection for the Mock database
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impl Debug for DatabaseTransaction

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

Formats the value using the given formatter. Read more
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impl Drop for DatabaseTransaction

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fn drop(&mut self)

Executes the destructor for this type. Read more
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impl<'c> IntoSchemaManagerConnection<'c> for &'c DatabaseTransaction

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impl StreamTrait for DatabaseTransaction

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type Stream<'a> = TransactionStream<'a>

Create a stream for the QueryResult
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fn stream<'a>( &'a self, stmt: Statement ) -> Pin<Box<dyn Future<Output = Result<<DatabaseTransaction as StreamTrait>::Stream<'a>, DbErr>> + Send + 'a, Global>>

Execute a Statement and return a stream of results
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impl TransactionTrait for DatabaseTransaction

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fn transaction<'life0, 'async_trait, F, T, E>( &'life0 self, _callback: F ) -> Pin<Box<dyn Future<Output = Result<T, TransactionError<E>>> + Send + 'async_trait, Global>>where 'life0: 'async_trait, F: for<'c> FnOnce(&'c DatabaseTransaction) -> Pin<Box<dyn Future<Output = Result<T, E>> + Send + 'c, Global>> + Send + 'async_trait, T: Send + 'async_trait, E: Error + Send + 'async_trait, DatabaseTransaction: 'async_trait,

Execute the function inside a transaction. If the function returns an error, the transaction will be rolled back. If it does not return an error, the transaction will be committed.

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fn transaction_with_config<'life0, 'async_trait, F, T, E>( &'life0 self, _callback: F, isolation_level: Option<IsolationLevel>, access_mode: Option<AccessMode> ) -> Pin<Box<dyn Future<Output = Result<T, TransactionError<E>>> + Send + 'async_trait, Global>>where 'life0: 'async_trait, F: for<'c> FnOnce(&'c DatabaseTransaction) -> Pin<Box<dyn Future<Output = Result<T, E>> + Send + 'c, Global>> + Send + 'async_trait, T: Send + 'async_trait, E: Error + Send + 'async_trait, DatabaseTransaction: 'async_trait,

Execute the function inside a transaction with isolation level and/or access mode. If the function returns an error, the transaction will be rolled back. If it does not return an error, the transaction will be committed.

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fn begin<'life0, 'async_trait>( &'life0 self ) -> Pin<Box<dyn Future<Output = Result<DatabaseTransaction, DbErr>> + Send + 'async_trait, Global>>where 'life0: 'async_trait, DatabaseTransaction: 'async_trait,

Execute SQL BEGIN transaction. Returns a Transaction that can be committed or rolled back
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fn begin_with_config<'life0, 'async_trait>( &'life0 self, isolation_level: Option<IsolationLevel>, access_mode: Option<AccessMode> ) -> Pin<Box<dyn Future<Output = Result<DatabaseTransaction, DbErr>> + Send + 'async_trait, Global>>where 'life0: 'async_trait, DatabaseTransaction: 'async_trait,

Execute SQL BEGIN transaction with isolation level and/or access mode. Returns a Transaction that can be committed or rolled back

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