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Diffstat (limited to 'src/pkg/database/sql/driver/driver.go')
| -rw-r--r-- | src/pkg/database/sql/driver/driver.go | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/pkg/database/sql/driver/driver.go b/src/pkg/database/sql/driver/driver.go index 2f5280db81..7b235b9fbc 100644 --- a/src/pkg/database/sql/driver/driver.go +++ b/src/pkg/database/sql/driver/driver.go @@ -65,6 +65,17 @@ type Execer interface { Exec(query string, args []Value) (Result, error) } +// Queryer is an optional interface that may be implemented by a Conn. +// +// If a Conn does not implement Queryer, the db package's DB.Query will +// first prepare a query, execute the statement, and then close the +// statement. +// +// Query may return ErrSkip. +type Queryer interface { + Query(query string, args []Value) (Rows, error) +} + // Conn is a connection to a database. It is not used concurrently // by multiple goroutines. // |