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Code Issues Releases Activity

Merge pull request #48 from ZhengYang/master

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change created time to be time of execution
This commit is contained in:
astaxie 2014-08-14 13:56:23 +08:00
commit 5a6ed4d75c
1 changed files with 11 additions and 10 deletions
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21
migrate.go
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@ -151,11 +151,7 @@ func migrate(goal, crupath, driver, connStr string) {
}
defer db.Close()
checkForSchemaUpdateTable(db)
latestName, latestTime := getLatestMigration(db)
if goal == "rollback" && latestName == "" {
ColorLog("[ERRO] There is nothing to rollback\n")
os.Exit(2)
}
latestName, latestTime := getLatestMigration(db, goal)
writeMigrationSourceFile(dir, source, driver, connStr, latestTime, latestName, goal)
buildMigrationBinary(dir, binary)
runMigrationBinary(dir, binary)
@ -215,25 +211,30 @@ func checkForSchemaUpdateTable(db *sql.DB) {
}
// getLatestMigration retrives latest migration with status 'update'
func getLatestMigration(db *sql.DB) (file string, createdAt int64) {
sql := "SELECT name, created_at FROM migrations where status = 'update' ORDER BY id_migration DESC LIMIT 1"
func getLatestMigration(db *sql.DB, goal string) (file string, createdAt int64) {
sql := "SELECT name FROM migrations where status = 'update' ORDER BY id_migration DESC LIMIT 1"
if rows, err := db.Query(sql); err != nil {
ColorLog("[ERRO] Could not retrieve migrations: %s\n", err)
os.Exit(2)
} else {
var createdAtStr string
if rows.Next() {
if err := rows.Scan(&file, &createdAtStr); err != nil {
if err := rows.Scan(&file); err != nil {
ColorLog("[ERRO] Could not read migrations in database: %s\n", err)
os.Exit(2)
}
if t, err := time.Parse("2006-01-02 15:04:05", createdAtStr); err != nil {
createdAtStr := file[len(file)-15:]
if t, err := time.Parse("20060102_150405", createdAtStr); err != nil {
ColorLog("[ERRO] Could not parse time: %s\n", err)
os.Exit(2)
} else {
createdAt = t.Unix()
}
} else {
// migration table has no 'update' record, no point rolling back
if goal == "rollback" {
ColorLog("[ERRO] There is nothing to rollback\n")
os.Exit(2)
}
file, createdAt = "", 0
}
}