Check during startup if the database schema is up to date

This commit is contained in:
Frédéric Guillot 2020-03-20 19:56:06 -07:00
parent 05b88c8add
commit e494d6e381
2 changed files with 16 additions and 2 deletions

View File

@ -115,6 +115,10 @@ func Parse() {
return
}
if err := database.IsSchemaUpToDate(db); err != nil {
logger.Fatal(`You must run the SQL migrations, %v`, err)
}
store := storage.NewStorage(db)
if flagResetFeedErrors {

View File

@ -17,7 +17,7 @@ const schemaVersion = 28
// Migrate executes database migrations.
func Migrate(db *sql.DB) {
var currentVersion int
db.QueryRow(`select version from schema_version`).Scan(&currentVersion)
db.QueryRow(`SELECT version FROM schema_version`).Scan(&currentVersion)
fmt.Println("Current schema version:", currentVersion)
fmt.Println("Latest schema version:", schemaVersion)
@ -43,7 +43,7 @@ func Migrate(db *sql.DB) {
logger.Fatal("[Migrate] %v", err)
}
if _, err := tx.Exec(`insert into schema_version (version) values($1)`, version); err != nil {
if _, err := tx.Exec(`INSERT INTO schema_version (version) VALUES ($1)`, version); err != nil {
tx.Rollback()
logger.Fatal("[Migrate] %v", err)
}
@ -53,3 +53,13 @@ func Migrate(db *sql.DB) {
}
}
}
// IsSchemaUpToDate checks if the database schema is up to date.
func IsSchemaUpToDate(db *sql.DB) error {
var currentVersion int
db.QueryRow(`SELECT version FROM schema_version`).Scan(&currentVersion)
if currentVersion != schemaVersion {
return fmt.Errorf(`database schema is not up to date: current=v%d expected=v%d`, currentVersion, schemaVersion)
}
return nil
}