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1-based numbering for migrations

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This commit is contained in:
Nazar Kanaev 2021-03-10 20:03:01 +00:00
parent d34c6df673
commit f1332d4200
1 changed files with 12 additions and 12 deletions
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24
src/storage/migration.go
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@ -7,10 +7,10 @@ import (
)
var migrations = []func(*sql.Tx)error{
m00_initial,
m01_feed_states_and_errors,
m02_on_delete_actions,
m03_item_podcasturl,
m01_initial,
m02_feed_states_and_errors,
m03_on_delete_actions,
m04_item_podcasturl,
}
var maxVersion = int64(len(migrations))
@ -23,10 +23,10 @@ func migrate(db *sql.DB, log *log.Logger) error {
return nil
}
log.Printf("db version is %d. migrating to %d", version, len(migrations))
log.Printf("db version is %d. migrating to %d", version, maxVersion)
for v := version; v < maxVersion; v++ {
migratefunc := migrations[v]
for v := version + 1; v <= maxVersion; v++ {
migratefunc := migrations[v - 1]
var tx *sql.Tx
var err error
@ -40,7 +40,7 @@ func migrate(db *sql.DB, log *log.Logger) error {
tx.Rollback()
return err
}
if _, err = tx.Exec(fmt.Sprintf("pragma user_version = %d", v + 1)); err != nil {
if _, err = tx.Exec(fmt.Sprintf("pragma user_version = %d", v)); err != nil {
log.Printf("[migration:%d] failed to bump version", v)
tx.Rollback()
return err
@ -54,7 +54,7 @@ func migrate(db *sql.DB, log *log.Logger) error {
return nil
}
func m00_initial(tx *sql.Tx) error {
func m01_initial(tx *sql.Tx) error {
sql := `
create table if not exists folders (
id integer primary key autoincrement,
@ -114,7 +114,7 @@ func m00_initial(tx *sql.Tx) error {
return err
}
func m01_feed_states_and_errors(tx *sql.Tx) error {
func m02_feed_states_and_errors(tx *sql.Tx) error {
sql := `
create table if not exists http_states (
feed_id references feeds(id) unique,
@ -134,7 +134,7 @@ func m01_feed_states_and_errors(tx *sql.Tx) error {
return err
}
func m02_on_delete_actions(tx *sql.Tx) error {
func m03_on_delete_actions(tx *sql.Tx) error {
sql := `
-- 01. disable foreignkey constraint
pragma foreign_keys=off;
@ -212,7 +212,7 @@ func m02_on_delete_actions(tx *sql.Tx) error {
return err
}
func m03_item_podcasturl(tx *sql.Tx) error {
func m04_item_podcasturl(tx *sql.Tx) error {
sql := `
alter table items add column podcast_url text
`