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fix: actually use TryMapRow and MapRow in Query

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This commit is contained in:
Ryan Leckey 2020-07-02 23:03:14 -07:00
parent 5d6516da68
commit 20229ea2b9
1 changed files with 6 additions and 5 deletions
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11
sqlx-core/src/query.rs
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@ -79,11 +79,12 @@ where
/// The [`query_as`](crate::query_as::query_as) method will construct a mapped query using
/// a [`FromRow`](crate::row::FromRow) implementation.
#[inline]
pub fn map<F, O>(self, f: F) -> Map<'q, DB, impl Fn(DB::Row) -> Result<O, Error>, A>
pub fn map<F, O>(self, f: F) -> Map<'q, DB, impl TryMapRow<DB, Output = O>, A>
where
F: Fn(DB::Row) -> O,
F: MapRow<DB, Output = O>,
O: Unpin,
{
self.try_map(move |row| Ok(f(row)))
self.try_map(MapRowAdapter(f))
}
/// Map each row in the result to another type.
@ -91,9 +92,9 @@ where
/// The [`query_as`](crate::query_as::query_as) method will construct a mapped query using
/// a [`FromRow`](crate::row::FromRow) implementation.
#[inline]
pub fn try_map<F, O>(self, f: F) -> Map<'q, DB, F, A>
pub fn try_map<F>(self, f: F) -> Map<'q, DB, F, A>
where
F: Fn(DB::Row) -> Result<O, Error>,
F: TryMapRow<DB>,
{
Map {
inner: self,