Struct InstrumentedQueryBuilder

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pub struct InstrumentedQueryBuilder<Q> {
    pub query: Q,
    pub sql: &'static str,
}

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§query: Q§sql: &'static str

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impl<'q, DB, A> InstrumentedQueryBuilder<Query<'q, DB, A>>
where DB: Database, A: 'q + Send + IntoArguments<'q, DB>,

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pub async fn execute<P>(self, pool: &P) -> Result<DB::QueryResult, Error>
where P: InstrumentedPool<Database = DB> + Send + Sync, for<'c> &'c P: Executor<'c, Database = DB>,

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pub async fn fetch_one<P>(self, pool: &P) -> Result<DB::Row, Error>
where P: InstrumentedPool<Database = DB> + Send + Sync, for<'c> &'c P: Executor<'c, Database = DB>,

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pub async fn fetch_optional<P>(self, pool: &P) -> Result<Option<DB::Row>, Error>
where P: InstrumentedPool<Database = DB> + Send + Sync, for<'c> &'c P: Executor<'c, Database = DB>,

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pub async fn fetch_all<P>(self, pool: &P) -> Result<Vec<DB::Row>, Error>
where P: InstrumentedPool<Database = DB> + Send + Sync, for<'c> &'c P: Executor<'c, Database = DB>,

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impl<'q, DB, F, A, O> InstrumentedQueryBuilder<Map<'q, DB, F, A>>
where DB: Database, F: FnMut(DB::Row) -> Result<O, Error> + Send, O: Send + Unpin, A: 'q + Send + IntoArguments<'q, DB>,

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pub async fn fetch_one<P>(self, pool: &P) -> Result<O, Error>
where P: InstrumentedPool<Database = DB> + Send + Sync, for<'c> &'c P: Executor<'c, Database = DB>,

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pub async fn fetch_optional<P>(self, pool: &P) -> Result<Option<O>, Error>
where P: InstrumentedPool<Database = DB> + Send + Sync, for<'c> &'c P: Executor<'c, Database = DB>,

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pub async fn fetch_all<P>(self, pool: &P) -> Result<Vec<O>, Error>
where P: InstrumentedPool<Database = DB> + Send + Sync, for<'c> &'c P: Executor<'c, Database = DB>,

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impl<'q, DB, O, A> InstrumentedQueryBuilder<QueryScalar<'q, DB, O, A>>
where DB: Database, O: Send + Unpin + for<'r> Decode<'r, DB> + Type<DB>, A: 'q + Send + IntoArguments<'q, DB>, usize: ColumnIndex<DB::Row>,

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pub async fn fetch_one<P>(self, pool: &P) -> Result<O, Error>
where P: InstrumentedPool<Database = DB> + Send + Sync, for<'c> &'c P: Executor<'c, Database = DB>,

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pub async fn fetch_optional<P>(self, pool: &P) -> Result<Option<O>, Error>
where P: InstrumentedPool<Database = DB> + Send + Sync, for<'c> &'c P: Executor<'c, Database = DB>,

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pub async fn fetch_all<P>(self, pool: &P) -> Result<Vec<O>, Error>
where P: InstrumentedPool<Database = DB> + Send + Sync, for<'c> &'c P: Executor<'c, Database = DB>,

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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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