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Remove fetch_scalar mention from README.md

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The function no longer exists. Fixes #969.
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Tim Habermaas 2021-01-23 17:18:00 +01:00 committed by Ryan Leckey
parent df393128f8
commit af7f259445
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README.md
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@ -247,7 +247,7 @@ sqlx::query("DELETE FROM table").execute(&pool).await?;
```
The `execute` query finalizer returns the number of affected rows, if any, and drops all received results.
In addition, there are `fetch`, `fetch_one`, `fetch_optional`, `fetch_all`, and `fetch_scalar` to receive results.
In addition, there are `fetch`, `fetch_one`, `fetch_optional`, and `fetch_all` to receive results.
The `Query` type returned from `sqlx::query` will return `Row<'conn>` from the database. Column values can be accessed
by ordinal or by name with `row.get()`. As the `Row` retains an immutable borrow on the connection, only one