Files
2026-08-14 23:55:44 +08:00

25 lines
516 B
Go

package migration
import (
"github.com/go-gormigrate/gormigrate/v2"
"gorm.io/gorm"
)
var Migrations []*gormigrate.Migration
const batchSize = 1000
func vacuumDB(db *gorm.DB) error {
if err := db.Exec("PRAGMA wal_checkpoint(TRUNCATE)").Error; err != nil {
return err
}
if err := db.Exec("VACUUM").Error; err != nil {
return err
}
// 写回 VACUUM 结果并截断文件
if err := db.Exec("PRAGMA wal_checkpoint(TRUNCATE)").Error; err != nil {
return err
}
return db.Exec("PRAGMA optimize").Error
}