Fix issues when missing CREATE SCHEMA permissions

migrate.go

@@ -36,33 +36,29 @@ func Migrate(db *sql.DB, version int, o Options, asset AssetFunc) error {
 		o.TableName = DefaultTableName
 	}
 
+	var err error
+
+	if o.Schema != `` {
+		_, _ = db.Exec(`CREATE SCHEMA IF NOT EXISTS ` + o.Schema)
+
+		_, err = db.Exec(`SET search_path TO ` + o.Schema)
+		if err != nil {
+			return err
+		}
+	}
+
 	tx, err := db.Begin()
 	if err != nil {
 		return err
 	}
 	defer tx.Rollback()
 
-	table := o.TableName
+	_, err = tx.Exec(`CREATE TABLE IF NOT EXISTS ` + o.TableName + ` (Version integer NOT NULL PRIMARY KEY)`)
-	if o.Schema != `` {
-		table = o.Schema + `.` + table
-
-		_, err = tx.Exec(`CREATE SCHEMA IF NOT EXISTS ` + o.Schema)
 	if err != nil {
 		return err
 	}
 
-		_, err = tx.Exec(`SET search_path TO ` + o.Schema + `,public`)
+	row := tx.QueryRow(`SELECT Version FROM ` + o.TableName + ` ORDER BY Version DESC`)
-		if err != nil {
-			return err
-		}
-	}
-
-	_, err = tx.Exec(`CREATE TABLE IF NOT EXISTS ` + table + ` (Version integer NOT NULL PRIMARY KEY)`)
-	if err != nil {
-		return err
-	}
-
-	row := tx.QueryRow(`SELECT Version FROM ` + table + ` ORDER BY Version DESC`)
 
 	var v int
 	err = row.Scan(&v)
@@ -85,12 +81,17 @@ func Migrate(db *sql.DB, version int, o Options, asset AssetFunc) error {
 			return err
 		}
 
-		_, err = tx.Exec(`INSERT INTO ` + table + ` VALUES (` + strconv.Itoa(i) + `)`)
+		_, err = tx.Exec(`INSERT INTO ` + o.TableName + ` VALUES (` + strconv.Itoa(i) + `)`)
 		if err != nil {
 			return err
 		}
 	}
 
+	_, err = tx.Exec(`SET search_path TO ` + o.Schema + `,public`)
+	if err != nil {
+		return err
+	}
+
 	err = tx.Commit()
 	if err != nil {
 		return err