Added -pgschema option for Postgres

README.md

@@ -44,6 +44,16 @@ Apply all available migrations.
     $ OK    002_next.sql
     $ OK    003_and_again.go
 
+## -pgschema up
+
+Apply all available migrations to a specific postgres-schema
+
+    $ goose -pgschema=my_schema_name up
+    $ goose: migrating db environment 'development', current version: 0, target: 3
+    $ OK    001_basics.sql
+    $ OK    002_next.sql
+    $ OK    003_and_again.go
+
 ## down
 
 Roll back a single migration from the current version.

cmd/goose/cmd_status.go

@@ -43,6 +43,13 @@ func statusRun(cmd *Command, args ...string) {
 	}
 	defer db.Close()
 
+	if conf.Driver.Name == "postgres" {
+		_, err := db.Exec("SET search_path TO " + conf.PgSchema)
+		if err != nil {
+			log.Fatal(err)
+		}
+	}
+
 	// must ensure that the version table exists if we're running on a pristine DB
 	if _, e := goose.EnsureDBVersion(conf, db); e != nil {
 		log.Fatal(e)

cmd/goose/main.go

@@ -12,10 +12,11 @@ import (
 // global options. available to any subcommands.
 var flagPath = flag.String("path", "db", "folder containing db info")
 var flagEnv = flag.String("env", "development", "which DB environment to use")
+var flagPgSchema = flag.String("pgschema", "", "which postgres-schema to migrate (default = none)")
 
 // helper to create a DBConf from the given flags
 func dbConfFromFlags() (dbconf *goose.DBConf, err error) {
-	return goose.NewDBConf(*flagPath, *flagEnv)
+	return goose.NewDBConf(*flagPath, *flagEnv, *flagPgSchema)
 }
 
 var commands = []*Command{

lib/goose/dbconf.go

@@ -22,10 +22,11 @@ type DBConf struct {
 	MigrationsDir string
 	Env           string
 	Driver        DBDriver
+	PgSchema      string
 }
 
 // extract configuration details from the given file
-func NewDBConf(p, env string) (*DBConf, error) {
+func NewDBConf(p, env string, pgschema string) (*DBConf, error) {
 
 	cfgFile := filepath.Join(p, "dbconf.yml")
 
@@ -74,6 +75,7 @@ func NewDBConf(p, env string) (*DBConf, error) {
 		MigrationsDir: filepath.Join(p, "migrations"),
 		Env:           env,
 		Driver:        d,
+		PgSchema:      pgschema,
 	}, nil
 }
 

lib/goose/dbconf_test.go

@@ -7,7 +7,7 @@ import (
 
 func TestBasics(t *testing.T) {
 
-	dbconf, err := NewDBConf("../../db-sample", "test")
+	dbconf, err := NewDBConf("../../db-sample", "test", "")
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -24,7 +24,7 @@ func TestBasics(t *testing.T) {
 
 func TestImportOverride(t *testing.T) {
 
-	dbconf, err := NewDBConf("../../db-sample", "customimport")
+	dbconf, err := NewDBConf("../../db-sample", "customimport", "")
 	if err != nil {
 		t.Fatal(err)
 	}

lib/goose/migrate.go

@@ -5,8 +5,8 @@ import (
 	"errors"
 	"fmt"
 	_ "github.com/lib/pq"
-	_ "github.com/ziutek/mymysql/godrv"
 	_ "github.com/mattn/go-sqlite3"
+	_ "github.com/ziutek/mymysql/godrv"
 	"log"
 	"os"
 	"path/filepath"
@@ -54,6 +54,13 @@ func RunMigrations(conf *DBConf, migrationsDir string, target int64) (err error)
 	}
 	defer db.Close()
 
+	if conf.Driver.Name == "postgres" {
+		_, err := db.Exec("SET search_path TO " + conf.PgSchema)
+		if err != nil {
+			return err
+		}
+	}
+
 	current, err := EnsureDBVersion(conf, db)
 	if err != nil {
 		return err
@@ -268,6 +275,13 @@ func GetDBVersion(conf *DBConf) (version int64, err error) {
 	}
 	defer db.Close()
 
+	if conf.Driver.Name == "postgres" {
+		_, err := db.Exec("SET search_path TO " + conf.PgSchema)
+		if err != nil {
+			return -1, err
+		}
+	}
+
 	version, err = EnsureDBVersion(conf, db)
 	if err != nil {
 		return -1, err

lib/goose/migration_go.go

@@ -86,6 +86,13 @@ func main() {
 		log.Fatal("failed to open DB:", err)
 	}
 	defer db.Close()
+	
+	if conf.Driver.Name == "postgres" {
+		_, err := db.Exec("SET search_path TO " + conf.PgSchema)
+		if err != nil {
+			log.Fatal("SET search_path:", err)
+		}
+	}
 
 	txn, err := db.Begin()
 	if err != nil {