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database/sql: improve the documentation of Conn.Raw

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Fixes #47500

Change-Id: Ibd44e4db15ea45bb53a6651a6567edfe6104d3d6
GitHub-Last-Rev: 61b8abbc28
GitHub-Pull-Request: golang/go#47503
Reviewed-on: https://go-review.googlesource.com/c/go/+/338970
Reviewed-by: Daniel Theophanes <kardianos@gmail.com>
Trust: Cherry Mui <cherryyz@google.com>
This commit is contained in:
korzhao 2021-08-02 16:53:25 +00:00 committed by Daniel Theophanes
parent ba66d62b68
commit 5c224ec921
1 changed files with 2 additions and 2 deletions
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4
src/database/sql/sql.go
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@ -2002,8 +2002,8 @@ func (c *Conn) PrepareContext(ctx context.Context, query string) (*Stmt, error)
// Raw executes f exposing the underlying driver connection for the
// duration of f. The driverConn must not be used outside of f.
//
// Once f returns and err is nil, the Conn will continue to be usable
// until Conn.Close is called.
// Once f returns and err is not equal to driver.ErrBadConn, the Conn will
// continue to be usable until Conn.Close is called.
func (c *Conn) Raw(f func(driverConn interface{}) error) (err error) {
var dc *driverConn
var release releaseConn