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[6.7.2]数据库升级

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xuxinchao
2024-10-30 10:27:54 +08:00
parent 833fac0f90
commit 83f4452aac
1 changed files with 10 additions and 1 deletions
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11
core/function-impl/mogo-core-function-datacenter/src/main/java/com/mogo/eagle/core/function/takeover/db/RecordDb.kt
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@@ -4,11 +4,13 @@ import android.content.Context
import androidx.room.Database import androidx.room.Database
import androidx.room.Room import androidx.room.Room
import androidx.room.RoomDatabase import androidx.room.RoomDatabase
import androidx.room.migration.Migration
import androidx.sqlite.db.SupportSQLiteDatabase
/** /**
* 接管记录数据库 * 接管记录数据库
*/ */
@Database(entities = [RecordInfo::class], version = 1, exportSchema = false) @Database(entities = [RecordInfo::class], version = 2, exportSchema = false)
abstract class RecordDb: RoomDatabase() { abstract class RecordDb: RoomDatabase() {
abstract fun recordDao(): RecordDao abstract fun recordDao(): RecordDao
@@ -18,10 +20,17 @@ abstract class RecordDb: RoomDatabase() {
private var db: RecordDb? = null private var db: RecordDb? = null
private val Migration_One_Two = object : Migration(1, 2) {
override fun migrate(database: SupportSQLiteDatabase) {
database.execSQL("ALTER TABLE take_over_record ADD COLUMN bagId INTEGER")
}
}
@JvmStatic @JvmStatic
fun getDb(context: Context): RecordDb { fun getDb(context: Context): RecordDb {
if (db == null) { if (db == null) {
db = Room.databaseBuilder(context.applicationContext, RecordDb::class.java, RECORD_DB_NAME) db = Room.databaseBuilder(context.applicationContext, RecordDb::class.java, RECORD_DB_NAME)
.addMigrations(Migration_One_Two)
.fallbackToDestructiveMigration() .fallbackToDestructiveMigration()
.build() .build()
} }