coai/connection/db_migration.go
2024-01-30 15:04:35 +08:00

57 lines
1.0 KiB
Go

package connection
import (
"database/sql"
"strings"
)
func validSqlError(err error) bool {
if err == nil {
return false
}
content := err.Error()
// Error 1060: Duplicate column name
// Error 1050: Table already exists
return !(strings.Contains(content, "Error 1060") && strings.Contains(content, "Error 1050"))
}
func checkSqlError(_ sql.Result, err error) error {
if validSqlError(err) {
return err
}
return nil
}
func execSql(db *sql.DB, sql string, args ...interface{}) error {
return checkSqlError(db.Exec(sql, args...))
}
func doMigration(db *sql.DB) error {
// v3.10 migration
// update `quota`, `used` field in `quota` table
// migrate `DECIMAL(16, 4)` to `DECIMAL(24, 6)`
if err := execSql(db, `
ALTER TABLE quota
MODIFY COLUMN quota DECIMAL(24, 6),
MODIFY COLUMN used DECIMAL(24, 6);
`); err != nil {
return err
}
// add new field `is_banned` in `auth` table
if err := execSql(db, `
ALTER TABLE auth
ADD COLUMN is_banned BOOLEAN DEFAULT FALSE;
`); err != nil {
return err
}
return nil
}