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Recreate VAULT_ENTITY when changing CLOUD_ENTITY

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Otherwise ForeignKeyBehaviour.ON_DELETE_SET_NULL causes vaults no longer have a cloud-id
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Julian Raufelder 2021-03-19 18:12:05 +01:00
parent 40c679e7dd
commit d448b37f43
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1 changed files with 33 additions and 0 deletions
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data/src/main/java/org/cryptomator/data/db/Upgrade4To5.kt
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@ -35,6 +35,39 @@ internal class Upgrade4To5 @Inject constructor() : DatabaseUpgrade(4, 5) {
.from("CLOUD_ENTITY_OLD") // .from("CLOUD_ENTITY_OLD") //
.executeOn(db) .executeOn(db)
recreateVaultEntity(db)
Sql.dropTable("CLOUD_ENTITY_OLD").executeOn(db) Sql.dropTable("CLOUD_ENTITY_OLD").executeOn(db)
} }
private fun recreateVaultEntity(db: Database) {
Sql.alterTable("VAULT_ENTITY").renameTo("VAULT_ENTITY_OLD").executeOn(db)
Sql.createTable("VAULT_ENTITY") //
.id() //
.optionalInt("FOLDER_CLOUD_ID") //
.optionalText("FOLDER_PATH") //
.optionalText("FOLDER_NAME") //
.requiredText("CLOUD_TYPE") //
.optionalText("PASSWORD") //
.optionalInt("POSITION") //
.foreignKey("FOLDER_CLOUD_ID", "CLOUD_ENTITY", Sql.SqlCreateTableBuilder.ForeignKeyBehaviour.ON_DELETE_SET_NULL) //
.executeOn(db)
Sql.insertInto("VAULT_ENTITY") //
.select("_id", "FOLDER_CLOUD_ID", "FOLDER_PATH", "FOLDER_NAME", "PASSWORD", "POSITION", "CLOUD_ENTITY.TYPE") //
.columns("_id", "FOLDER_CLOUD_ID", "FOLDER_PATH", "FOLDER_NAME", "PASSWORD", "POSITION", "CLOUD_TYPE") //
.from("VAULT_ENTITY_OLD") //
.join("CLOUD_ENTITY", "VAULT_ENTITY_OLD.FOLDER_CLOUD_ID") //
.executeOn(db)
Sql.dropIndex("IDX_VAULT_ENTITY_FOLDER_PATH_FOLDER_CLOUD_ID").executeOn(db)
Sql.createUniqueIndex("IDX_VAULT_ENTITY_FOLDER_PATH_FOLDER_CLOUD_ID") //
.on("VAULT_ENTITY") //
.asc("FOLDER_PATH") //
.asc("FOLDER_CLOUD_ID") //
.executeOn(db)
Sql.dropTable("VAULT_ENTITY_OLD").executeOn(db)
}
} }