AutoMigrationSpec
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Cmn
interface AutoMigrationSpec
Interface for defining an automatic migration specification for Room databases.
The methods defined in this interface will be called on a background thread from the executor set in Room's builder. It is important to note that the methods are all in a transaction when it is called.
| See also | |
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AutoMigration |
Summary
Public functions |
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open Unit |
onPostMigrate(connection: SQLiteConnection)Invoked after the migration is completed. |
Cmn
android
N
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open Unit |
Invoked after the migration is completed. |
android
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Public functions
onPostMigrate
open fun onPostMigrate(connection: SQLiteConnection): Unit
Invoked after the migration is completed.
| Parameters | |
|---|---|
connection: SQLiteConnection |
The database connection. |
onPostMigrate
open fun onPostMigrate(db: SupportSQLiteDatabase): Unit
Invoked after the migration is completed.
This function is only called when Room is configured without a driver. If a driver is set using androidx.room.RoomDatabase.Builder.setDriver, then only the version that receives a SQLiteConnection is called.
| Parameters | |
|---|---|
db: SupportSQLiteDatabase |
The SQLite database. |