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| author | Brad Fitzpatrick <bradfitz@golang.org> | 2013-02-20 22:15:36 -0800 |
|---|---|---|
| committer | Brad Fitzpatrick <bradfitz@golang.org> | 2013-02-20 22:15:36 -0800 |
| commit | c53fab969c31e3f15306a5b5b714928d2fd6b1df (patch) | |
| tree | 18bfb95311816f3f9b570ca080354348084898e1 /src/pkg/database/sql/sql.go | |
| parent | 4036d876eab44f83d71e668e666acc5cd3997373 (diff) | |
| download | go-c53fab969c31e3f15306a5b5b714928d2fd6b1df.tar.xz | |
database/sql: clarify that DB.Prepare's stmt is safe for concurrent use
And add a test too, for Alex. :)
Fixes #3734
R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/7399046
Diffstat (limited to 'src/pkg/database/sql/sql.go')
| -rw-r--r-- | src/pkg/database/sql/sql.go | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/pkg/database/sql/sql.go b/src/pkg/database/sql/sql.go index 2833992109..4faaa11b11 100644 --- a/src/pkg/database/sql/sql.go +++ b/src/pkg/database/sql/sql.go @@ -408,7 +408,9 @@ func (db *DB) putConn(c driver.Conn, err error) { c.Close() } -// Prepare creates a prepared statement for later execution. +// Prepare creates a prepared statement for later queries or executions. +// Multiple queries or executions may be run concurrently from the +// returned statement. func (db *DB) Prepare(query string) (*Stmt, error) { var stmt *Stmt var err error |