diff --git a/db.go b/db.go
index 961b37f9e0df18a5bdb839bbece9277a5d4b7d66..bc39292887a0d8ffb0deb8e094525d285f58a6bc 100644
--- a/db.go
+++ b/db.go
@@ -203,13 +203,6 @@ type Database interface {
// Collections returns the names of all non-system tables on the database.
Collections() ([]string, error)
- // Use attempts to connect to another database using the same connection
- // settings.
- Use(string) error
-
- // Drop deletes all tables on the active database and drops the database.
- Drop() error
-
// Setup stores database connection settings.
Setup(ConnectionURL) error
diff --git a/mongo/database.go b/mongo/database.go
index 44d61e4b3715ada6a6a32b03dcfc6f7f4ad7dd6a..675cd1c165f37b2ba17775345a9b8017ab4db681 100644
--- a/mongo/database.go
+++ b/mongo/database.go
@@ -115,27 +115,6 @@ func (s *Source) Close() error {
return nil
}
-// Use changes the active database.
-func (s *Source) Use(database string) (err error) {
- var conn ConnectionURL
-
- if conn, err = ParseURL(s.connURL.String()); err != nil {
- return err
- }
-
- conn.Database = database
-
- s.connURL = conn
-
- return s.Open()
-}
-
-// Drop drops the current database.
-func (s *Source) Drop() error {
- err := s.database.DropDatabase()
- return err
-}
-
// Collections returns a list of non-system tables from the database.
func (s *Source) Collections() (cols []string, err error) {
var rawcols []string
diff --git a/mongo/database_test.go b/mongo/database_test.go
index 93e297dbb11e55e37d742c5bb7a55145a1625a50..7052b39d264c496577d9b0024229e785d1355bdf 100644
--- a/mongo/database_test.go
+++ b/mongo/database_test.go
@@ -195,25 +195,6 @@ func TestOpenWithWrongData(t *testing.T) {
}
}
-// Test USE
-func TestUse(t *testing.T) {
- var err error
- var sess db.Database
-
- // Opening database, no error expected.
- if sess, err = db.Open(Adapter, settings); err != nil {
- t.Fatal(err)
- }
-
- // Connecting to another database, error expected.
- if err = sess.Use("."); err == nil {
- t.Fatal("This is not a database")
- }
-
- // Closing connection.
- sess.Close()
-}
-
// Truncates all collections.
func TestTruncate(t *testing.T) {
diff --git a/mysql/database.go b/mysql/database.go
index 95485b0955678947e699904b02dbd0d777727f9d..7f08baf7353b92f5484e4757712e79a0942d8742 100644
--- a/mysql/database.go
+++ b/mysql/database.go
@@ -80,19 +80,6 @@ func (d *database) Setup(connURL db.ConnectionURL) error {
return d.Open()
}
-// Use changes the active database.
-func (d *database) Use(name string) (err error) {
- var conn ConnectionURL
- if conn, err = ParseURL(d.ConnectionURL().String()); err != nil {
- return err
- }
- conn.Database = name
- if d.BaseDatabase != nil {
- d.Close()
- }
- return d.Setup(conn)
-}
-
// Clone creates a new database connection with the same settings as the
// original.
func (d *database) Clone() (db.Database, error) {
@@ -125,18 +112,6 @@ func (d *database) Collections() (collections []string, err error) {
return collections, nil
}
-// Drop removes all tables from the current database.
-func (d *database) Drop() error {
- stmt := &sqlgen.Statement{
- Type: sqlgen.DropDatabase,
- Database: sqlgen.DatabaseWithName(d.Schema().Name()),
- }
- if _, err := d.Builder().Exec(stmt); err != nil {
- return err
- }
- return nil
-}
-
// Transaction starts a transaction block and returns a db.Tx struct that can
// be used to issue transactional queries.
func (d *database) Transaction() (db.Tx, error) {
diff --git a/postgresql/database.go b/postgresql/database.go
index 700daac61b2a2934d147e51724f1bcbf1796ae5b..ffb30cb33d4e4141c31cf664fb4c515dd00eeb58 100644
--- a/postgresql/database.go
+++ b/postgresql/database.go
@@ -93,19 +93,6 @@ func (d *database) Setup(connURL db.ConnectionURL) error {
return d.Open()
}
-// Use changes the active database.
-func (d *database) Use(name string) (err error) {
- var conn ConnectionURL
- if conn, err = ParseURL(d.ConnectionURL().String()); err != nil {
- return err
- }
- conn.Database = name
- if d.BaseDatabase != nil {
- d.Close()
- }
- return d.Setup(conn)
-}
-
// Clone creates a new database connection with the same settings as the
// original.
func (d *database) Clone() (db.Database, error) {
@@ -137,18 +124,6 @@ func (d *database) Collections() (collections []string, err error) {
return collections, nil
}
-// Drop removes all tables from the current database.
-func (d *database) Drop() error {
- stmt := &sqlgen.Statement{
- Type: sqlgen.DropDatabase,
- Database: sqlgen.DatabaseWithName(d.Schema().Name()),
- }
- if _, err := d.Builder().Exec(stmt); err != nil {
- return err
- }
- return nil
-}
-
// Transaction starts a transaction block and returns a db.Tx struct that can
// be used to issue transactional queries.
func (d *database) Transaction() (db.Tx, error) {
diff --git a/ql/database.go b/ql/database.go
index 91b7946a1fea7c6e0bbd46c5f8f3fceab4a84705..3612c7198a71db4460ee110d59f845c2b3e1ce55 100644
--- a/ql/database.go
+++ b/ql/database.go
@@ -120,19 +120,6 @@ func (d *database) Setup(connURL db.ConnectionURL) error {
return d.Open()
}
-// Use changes the active database.
-func (d *database) Use(name string) (err error) {
- var conn ConnectionURL
- if conn, err = ParseURL(d.ConnectionURL().String()); err != nil {
- return err
- }
- conn.Database = name
- if d.BaseDatabase != nil {
- d.Close()
- }
- return d.Setup(conn)
-}
-
func (d *database) Close() error {
if d.BaseDatabase != nil {
if atomic.AddInt32(&fileOpenCount, -1) < 0 {
@@ -177,18 +164,6 @@ func (d *database) Collections() (collections []string, err error) {
return collections, nil
}
-// Drop removes all tables from the current database.
-func (d *database) Drop() error {
- stmt := &sqlgen.Statement{
- Type: sqlgen.DropDatabase,
- Database: sqlgen.DatabaseWithName(d.Schema().Name()),
- }
- if _, err := d.Builder().Exec(stmt); err != nil {
- return err
- }
- return nil
-}
-
// Transaction starts a transaction block and returns a db.Tx struct that can
// be used to issue transactional queries.
func (d *database) Transaction() (db.Tx, error) {
diff --git a/sqlite/database.go b/sqlite/database.go
index 5752917f7472d3988e63836277b01dc9f99cc152..59b33319427d56617a5da28de0b374d915272b01 100644
--- a/sqlite/database.go
+++ b/sqlite/database.go
@@ -110,19 +110,6 @@ func (d *database) Setup(connURL db.ConnectionURL) error {
return d.Open()
}
-// Use changes the active database.
-func (d *database) Use(name string) (err error) {
- var conn ConnectionURL
- if conn, err = ParseURL(d.ConnectionURL().String()); err != nil {
- return err
- }
- conn.Database = name
- if d.BaseDatabase != nil {
- d.Close()
- }
- return d.Setup(conn)
-}
-
func (d *database) Close() error {
if d.Session() != nil {
if atomic.AddInt32(&fileOpenCount, -1) < 0 {
@@ -164,18 +151,6 @@ func (d *database) Collections() (collections []string, err error) {
return collections, nil
}
-// Drop removes all tables from the current database.
-func (d *database) Drop() error {
- stmt := &sqlgen.Statement{
- Type: sqlgen.DropDatabase,
- Database: sqlgen.DatabaseWithName(d.Schema().Name()),
- }
- if _, err := d.Builder().Exec(stmt); err != nil {
- return err
- }
- return nil
-}
-
// Transaction starts a transaction block and returns a db.Tx struct that can
// be used to issue transactional queries.
func (d *database) Transaction() (db.Tx, error) {