67 lines
1.2 KiB
Go
67 lines
1.2 KiB
Go
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package goose
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import (
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"database/sql"
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"fmt"
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)
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// UpTo migrates up to a specific version.
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func UpTo(db *sql.DB, dir string, version int64) error {
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migrations, err := CollectMigrations(dir, minVersion, version)
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if err != nil {
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return err
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}
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for {
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current, err := GetDBVersion(db)
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if err != nil {
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return err
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}
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next, err := migrations.Next(current)
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if err != nil {
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if err == ErrNoNextVersion {
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fmt.Printf("goose: no migrations to run. current version: %d\n", current)
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return nil
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}
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return err
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}
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if err = next.Up(db); err != nil {
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return err
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}
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}
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}
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// Up applies all available migrations.
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func Up(db *sql.DB, dir string) error {
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return UpTo(db, dir, maxVersion)
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}
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// UpByOne migrates up by a single version.
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func UpByOne(db *sql.DB, dir string) error {
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migrations, err := CollectMigrations(dir, minVersion, maxVersion)
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if err != nil {
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return err
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}
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currentVersion, err := GetDBVersion(db)
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if err != nil {
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return err
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}
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next, err := migrations.Next(currentVersion)
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if err != nil {
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if err == ErrNoNextVersion {
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fmt.Printf("goose: no migrations to run. current version: %d\n", currentVersion)
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}
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return err
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}
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if err = next.Up(db); err != nil {
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return err
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}
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return nil
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}
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