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Drop UNIQUE constraint from table column.

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This commit is contained in:
Alex Hart
2025-10-03 15:41:29 -03:00
committed by GitHub
parent 827ceafffb
commit aa3a797e19
3 changed files with 36 additions and 3 deletions
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2
app/src/main/java/org/thoughtcrime/securesms/database/LastResortKeyTupleTable.kt
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@@ -33,7 +33,7 @@ class LastResortKeyTupleTable(context: Context, databaseHelper: SignalDatabase)
const val CREATE_TABLE = """
CREATE TABLE $TABLE_NAME (
$ID INTEGER PRIMARY KEY,
$KYBER_PREKEY INTEGER NOT NULL UNIQUE REFERENCES ${KyberPreKeyTable.TABLE_NAME} (${KyberPreKeyTable.ID}) ON DELETE CASCADE,
$KYBER_PREKEY INTEGER NOT NULL REFERENCES ${KyberPreKeyTable.TABLE_NAME} (${KyberPreKeyTable.ID}) ON DELETE CASCADE,
$SIGNED_KEY_ID INTEGER NOT NULL,
$PUBLIC_KEY BLOB NOT NULL,
UNIQUE($KYBER_PREKEY, $SIGNED_KEY_ID, $PUBLIC_KEY)

6
app/src/main/java/org/thoughtcrime/securesms/database/helpers/SignalDatabaseMigrations.kt
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@@ -148,6 +148,7 @@ import org.thoughtcrime.securesms.database.helpers.migration.V290_AddArchiveThum
import org.thoughtcrime.securesms.database.helpers.migration.V291_NullOutRemoteKeyIfEmpty
import org.thoughtcrime.securesms.database.helpers.migration.V292_AddPollTables
import org.thoughtcrime.securesms.database.helpers.migration.V293_LastResortKeyTupleTableMigration
import org.thoughtcrime.securesms.database.helpers.migration.V294_RemoveLastResortKeyTupleColumnConstraintMigration
import org.thoughtcrime.securesms.database.SQLiteDatabase as SignalSqliteDatabase
/**
@@ -301,10 +302,11 @@ object SignalDatabaseMigrations {
290 to V290_AddArchiveThumbnailTransferStateColumn,
291 to V291_NullOutRemoteKeyIfEmpty,
292 to V292_AddPollTables,
293 to V293_LastResortKeyTupleTableMigration
293 to V293_LastResortKeyTupleTableMigration,
294 to V294_RemoveLastResortKeyTupleColumnConstraintMigration
)
const val DATABASE_VERSION = 293
const val DATABASE_VERSION = 294
@JvmStatic
fun migrate(context: Application, db: SignalSqliteDatabase, oldVersion: Int, newVersion: Int) {

31
app/src/main/java/org/thoughtcrime/securesms/database/helpers/migration/V294_RemoveLastResortKeyTupleColumnConstraintMigration.kt Normal file
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@@ -0,0 +1,31 @@
/*
* Copyright 2025 Signal Messenger, LLC
* SPDX-License-Identifier: AGPL-3.0-only
*/
package org.thoughtcrime.securesms.database.helpers.migration
import android.app.Application
import org.thoughtcrime.securesms.database.SQLiteDatabase
/**
* Removes the UNIQUE constraint from kyber_prekey_id field
*/
@Suppress("ClassName")
object V294_RemoveLastResortKeyTupleColumnConstraintMigration : SignalDatabaseMigration {
override fun migrate(context: Application, db: SQLiteDatabase, oldVersion: Int, newVersion: Int) {
db.execSQL("DROP TABLE last_resort_key_tuple")
db.execSQL(
"""
CREATE TABLE last_resort_key_tuple (
_id INTEGER PRIMARY KEY,
kyber_prekey_id INTEGER NOT NULL REFERENCES kyber_prekey (_id) ON DELETE CASCADE,
signed_key_id INTEGER NOT NULL,
public_key BLOB NOT NULL,
UNIQUE(kyber_prekey_id, signed_key_id, public_key)
)
""".trimIndent()
)
}
}