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Improve attachment and delete database operations.

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This commit is contained in:
Cody Henthorne
2026-06-02 11:36:54 -04:00
committed by Alex Hart
parent 4e5ddad78f
commit ffbc4465bb
11 changed files with 610 additions and 142 deletions
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app/src/main/java/org/thoughtcrime/securesms/avatar/AvatarPickerStorage.kt
+2 -2
View File
@@ -38,8 +38,8 @@ object AvatarPickerStorage {
.getAllAvatars()
.filterIsInstance<Avatar.Photo>()
val inDatabaseFileNames = photoAvatars.map { PartAuthority.getAvatarPickerFilename(it.uri) }
val onDiskFileNames = avatarFiles.map { it.name }
val inDatabaseFileNames = photoAvatars.mapTo(mutableSetOf()) { PartAuthority.getAvatarPickerFilename(it.uri) }
val onDiskFileNames = avatarFiles.mapTo(mutableSetOf()) { it.name }
val inDatabaseButNotOnDisk = inDatabaseFileNames - onDiskFileNames
val onDiskButNotInDatabase = onDiskFileNames - inDatabaseFileNames
app/src/main/java/org/thoughtcrime/securesms/database/AttachmentMetadataTable.kt
+18
View File
@@ -7,6 +7,7 @@ package org.thoughtcrime.securesms.database
import android.content.Context
import android.database.Cursor
import org.signal.core.util.SqlUtil
import org.signal.core.util.Util
import org.signal.core.util.delete
import org.signal.core.util.insertInto
@@ -84,6 +85,23 @@ class AttachmentMetadataTable(context: Context, databaseHelper: SignalDatabase)
.run()
}
fun cleanupById(ids: Collection<Long>) {
if (ids.isEmpty()) {
return
}
val idClause = SqlUtil.buildSingleCollectionQuery(ID, ids)
val attachmentReferenceClause = SqlUtil.buildSingleCollectionQuery(AttachmentTable.METADATA_ID, ids)
writableDatabase
.delete(TABLE_NAME)
.where(
"${idClause.where} AND $ID NOT IN (SELECT ${AttachmentTable.METADATA_ID} FROM ${AttachmentTable.TABLE_NAME} WHERE ${attachmentReferenceClause.where})",
idClause.whereArgs + attachmentReferenceClause.whereArgs
)
.run()
}
fun insertNewKeysForExistingAttachments() {
writableDatabase.withinTransaction {
do {
app/src/main/java/org/thoughtcrime/securesms/database/AttachmentTable.kt
+19 -9
View File
@@ -299,7 +299,9 @@ class AttachmentTable(
"CREATE INDEX IF NOT EXISTS attachment_remote_digest_index ON $TABLE_NAME ($REMOTE_DIGEST);",
"CREATE INDEX IF NOT EXISTS attachment_metadata_id ON $TABLE_NAME ($METADATA_ID);",
"CREATE INDEX IF NOT EXISTS attachment_media_overview_size ON $TABLE_NAME ($DATA_SIZE DESC, $DISPLAY_ORDER DESC) WHERE $QUOTE = 0 AND $STICKER_PACK_ID IS NULL AND $DATA_FILE IS NOT NULL",
"CREATE INDEX IF NOT EXISTS attachment_archive_thumbnail_transfer_state ON $TABLE_NAME ($ARCHIVE_THUMBNAIL_TRANSFER_STATE)"
"CREATE INDEX IF NOT EXISTS attachment_archive_thumbnail_transfer_state ON $TABLE_NAME ($ARCHIVE_THUMBNAIL_TRANSFER_STATE)",
"CREATE INDEX IF NOT EXISTS attachment_thumbnail_file_index ON $TABLE_NAME ($THUMBNAIL_FILE) WHERE $THUMBNAIL_FILE IS NOT NULL",
"CREATE INDEX IF NOT EXISTS attachment_uuid_index ON $TABLE_NAME ($ATTACHMENT_UUID) WHERE $ATTACHMENT_UUID IS NOT NULL"
)
private val DATA_FILE_INFO_PROJECTION = arrayOf(
@@ -373,7 +375,7 @@ class AttachmentTable(
val hashEnd = Base64.encodeWithPadding(hash)
val (existingFile: String?, existingSize: Long?, existingRandom: ByteArray?) = db.select(DATA_FILE, DATA_SIZE, DATA_RANDOM)
.from(TABLE_NAME)
.from("$TABLE_NAME INDEXED BY $DATA_HASH_REMOTE_KEY_INDEX")
.where("$DATA_HASH_END = ? AND $TRANSFER_STATE = $TRANSFER_PROGRESS_DONE AND $DATA_FILE NOT NULL AND $DATA_FILE != ?", hashEnd, file.absolutePath)
.limit(1)
.run()
@@ -1302,7 +1304,9 @@ class AttachmentTable(
val contentTypesToDelete: MutableSet<String> = mutableSetOf()
val deleteCount = writableDatabase.withinTransaction { db ->
db.select(DATA_FILE, CONTENT_TYPE, ID)
val metadataIdsToCleanup: MutableSet<Long> = mutableSetOf()
db.select(DATA_FILE, CONTENT_TYPE, ID, METADATA_ID)
.from(TABLE_NAME)
.where("$MESSAGE_ID = ?", mmsId)
.run()
@@ -1314,6 +1318,8 @@ class AttachmentTable(
val filePath = cursor.requireString(DATA_FILE)
val contentType = cursor.requireString(CONTENT_TYPE)
cursor.requireLongOrNull(METADATA_ID)?.let { metadataIdsToCleanup += it }
if (filePath != null && isSafeToDeleteDataFile(filePath, attachmentId)) {
filePathsToDelete += filePath
contentType?.let { contentTypesToDelete += it }
@@ -1324,7 +1330,7 @@ class AttachmentTable(
.where("$MESSAGE_ID = ?", mmsId)
.run()
SignalDatabase.attachmentMetadata.cleanup()
SignalDatabase.attachmentMetadata.cleanupById(metadataIdsToCleanup)
AppDependencies.databaseObserver.notifyAttachmentDeletedObservers()
@@ -1368,7 +1374,9 @@ class AttachmentTable(
var threadId: Long = -1
writableDatabase.withinTransaction { db ->
db.select(DATA_FILE, CONTENT_TYPE, ID)
val metadataIdsToCleanup: MutableSet<Long> = mutableSetOf()
db.select(DATA_FILE, CONTENT_TYPE, ID, METADATA_ID)
.from(TABLE_NAME)
.where("$MESSAGE_ID = ?", messageId)
.run()
@@ -1376,6 +1384,7 @@ class AttachmentTable(
val filePath = cursor.requireString(DATA_FILE)
val contentType = cursor.requireString(CONTENT_TYPE)
val id = AttachmentId(cursor.requireLong(ID))
cursor.requireLongOrNull(METADATA_ID)?.let { metadataIdsToCleanup += it }
if (filePath != null && isSafeToDeleteDataFile(filePath, id)) {
filePathsToDelete += filePath
@@ -1409,7 +1418,7 @@ class AttachmentTable(
.where("$MESSAGE_ID = ?", messageId)
.run()
SignalDatabase.attachmentMetadata.cleanup()
SignalDatabase.attachmentMetadata.cleanupById(metadataIdsToCleanup)
AppDependencies.databaseObserver.notifyAttachmentDeletedObservers()
@@ -1434,7 +1443,7 @@ class AttachmentTable(
var deletedMessageId: Long? = null
writableDatabase.withinTransaction { db ->
db.select(DATA_FILE, CONTENT_TYPE, MESSAGE_ID)
db.select(DATA_FILE, CONTENT_TYPE, MESSAGE_ID, METADATA_ID)
.from(TABLE_NAME)
.where("$ID = ?", id.id)
.run()
@@ -1447,12 +1456,13 @@ class AttachmentTable(
val filePath = cursor.requireString(DATA_FILE)
val contentType = cursor.requireString(CONTENT_TYPE)
deletedMessageId = cursor.requireLong(MESSAGE_ID)
val metadataId = cursor.requireLongOrNull(METADATA_ID)
db.delete(TABLE_NAME)
.where("$ID = ?", id.id)
.run()
SignalDatabase.attachmentMetadata.cleanup()
SignalDatabase.attachmentMetadata.cleanupById(listOfNotNull(metadataId))
if (filePath != null && isSafeToDeleteDataFile(filePath, id)) {
filePathsToDelete += filePath
@@ -1749,7 +1759,7 @@ class AttachmentTable(
// the quality of the attachment we received.
val hashMatch: DataFileInfo? = readableDatabase
.select(*DATA_FILE_INFO_PROJECTION)
.from(TABLE_NAME)
.from("$TABLE_NAME INDEXED BY $DATA_HASH_REMOTE_KEY_INDEX")
.where("$DATA_HASH_END = ? AND $DATA_HASH_END NOT NULL AND $TRANSFER_STATE = $TRANSFER_PROGRESS_DONE AND $DATA_FILE NOT NULL", fileWriteResult.hash)
.run()
.readToList { it.readDataFileInfo() }
app/src/main/java/org/thoughtcrime/securesms/database/MessageTable.kt
+64 -126
View File
@@ -315,9 +315,11 @@ open class MessageTable(context: Context?, databaseHelper: SignalDatabase) : Dat
private const val INDEX_THREAD_COUNT = "message_thread_count_index"
private const val INDEX_THREAD_UNREAD_COUNT = "message_thread_unread_count_index"
private const val INDEX_STORY_TYPE = "message_story_type_index"
private const val INDEX_PARENT_STORY_ID = "message_parent_story_id_index"
private const val INDEX_ARCHIVED_STORY = "message_story_archived_index"
private const val INDEX_STARRED = "message_starred_index"
private const val INDEX_NOTIFICATION_STATE = "message_notification_state_index"
private const val INDEX_RATE_LIMITED = "message_rate_limited_index"
@JvmField
val CREATE_INDEXS = arrayOf(
@@ -353,7 +355,8 @@ open class MessageTable(context: Context?, databaseHelper: SignalDatabase) : Dat
"CREATE INDEX IF NOT EXISTS message_collapsed_head_id_index ON $TABLE_NAME ($COLLAPSED_HEAD_ID)",
"CREATE INDEX IF NOT EXISTS $INDEX_NOTIFICATION_STATE ON $TABLE_NAME ($DATE_RECEIVED) WHERE $NOTIFIED = 0 AND $STORY_TYPE = 0 AND $LATEST_REVISION_ID IS NULL",
"CREATE INDEX IF NOT EXISTS message_expire_started_index ON $TABLE_NAME ($EXPIRE_STARTED) WHERE $EXPIRE_STARTED > 0",
"CREATE INDEX IF NOT EXISTS message_view_once_index ON $TABLE_NAME ($VIEW_ONCE) WHERE $VIEW_ONCE > 0"
"CREATE INDEX IF NOT EXISTS message_view_once_index ON $TABLE_NAME ($VIEW_ONCE) WHERE $VIEW_ONCE > 0",
"CREATE INDEX IF NOT EXISTS $INDEX_RATE_LIMITED ON $TABLE_NAME ($ID) WHERE ($TYPE & ${MessageTypes.MESSAGE_RATE_LIMITED_BIT}) != 0"
)
private val MMS_PROJECTION_BASE = arrayOf(
@@ -1723,76 +1726,45 @@ open class MessageTable(context: Context?, databaseHelper: SignalDatabase) : Dat
return writableDatabase.withinTransaction { db ->
val releaseChannelThreadId = getReleaseChannelThreadId(hasSeenReleaseChannelStories)
val storiesBeforeTimestampWhere = "$IS_STORY_CLAUSE AND $DATE_SENT < ? AND $THREAD_ID != ?"
val sharedArgs = buildArgs(timestamp, releaseChannelThreadId)
data class ExpiredStory(val id: Long, val fromRecipientId: Long)
val deleteStoryRepliesQuery = """
DELETE FROM $TABLE_NAME INDEXED BY $INDEX_STORY_TYPE
WHERE
$PARENT_STORY_ID > 0 AND
$PARENT_STORY_ID IN (
SELECT $ID
FROM $TABLE_NAME
WHERE $storiesBeforeTimestampWhere
)
"""
val expiredStories = db
.select(ID, FROM_RECIPIENT_ID)
.from("$TABLE_NAME INDEXED BY $INDEX_STORY_TYPE")
.where("$IS_STORY_CLAUSE AND $DATE_SENT < ? AND $THREAD_ID != ?", buildArgs(timestamp, releaseChannelThreadId))
.run()
.readToList { ExpiredStory(it.requireLong(ID), it.requireLong(FROM_RECIPIENT_ID)) }
val disassociateQuoteQuery = """
UPDATE $TABLE_NAME
SET
$QUOTE_MISSING = 1,
$QUOTE_BODY = ''
WHERE
$PARENT_STORY_ID < 0 AND
ABS($PARENT_STORY_ID) IN (
SELECT $ID
FROM $TABLE_NAME
WHERE $storiesBeforeTimestampWhere
)
"""
val storyRepliesQuery = """
SELECT $ID FROM $TABLE_NAME
WHERE
$PARENT_STORY_ID < 0 AND
ABS($PARENT_STORY_ID) IN (
SELECT $ID
FROM $TABLE_NAME
WHERE $storiesBeforeTimestampWhere
)
"""
db.execSQL(deleteStoryRepliesQuery, sharedArgs)
db.execSQL(disassociateQuoteQuery, sharedArgs)
db.rawQuery(storyRepliesQuery, sharedArgs).forEach { cursor: Cursor ->
val mmsId = cursor.requireLong(ID)
attachments.deleteAttachmentsForMessage(mmsId)
if (expiredStories.isEmpty()) {
return@withinTransaction 0
}
db.select(FROM_RECIPIENT_ID)
.from(TABLE_NAME)
.where(storiesBeforeTimestampWhere, sharedArgs)
val storyIds = expiredStories.map { it.id }
val directReplyClause = buildSingleCollectionQuery(PARENT_STORY_ID, storyIds)
val quotedReplyClause = buildSingleCollectionQuery(PARENT_STORY_ID, storyIds.map { -it })
db.delete("$TABLE_NAME INDEXED BY $INDEX_PARENT_STORY_ID")
.where(directReplyClause.where, directReplyClause.whereArgs)
.run()
.readToList { RecipientId.from(it.requireLong(FROM_RECIPIENT_ID)) }
.forEach { id -> AppDependencies.databaseObserver.notifyStoryObservers(id) }
val deletedStoryCount = db.select(ID)
.from(TABLE_NAME)
.where(storiesBeforeTimestampWhere, sharedArgs)
db.update("$TABLE_NAME INDEXED BY $INDEX_PARENT_STORY_ID")
.values(QUOTE_MISSING to 1, QUOTE_BODY to "")
.where(quotedReplyClause.where, quotedReplyClause.whereArgs)
.run()
.use { cursor ->
while (cursor.moveToNext()) {
deleteMessage(cursor.requireLong(ID))
}
cursor.count
}
db.select(ID)
.from("$TABLE_NAME INDEXED BY $INDEX_PARENT_STORY_ID")
.where(quotedReplyClause.where, quotedReplyClause.whereArgs)
.run()
.forEach { cursor -> attachments.deleteAttachmentsForMessage(cursor.requireLong(ID)) }
if (deletedStoryCount > 0) {
OptimizeMessageSearchIndexJob.enqueue()
}
expiredStories.forEach { AppDependencies.databaseObserver.notifyStoryObservers(RecipientId.from(it.fromRecipientId)) }
deletedStoryCount
storyIds.forEach { deleteMessage(it) }
OptimizeMessageSearchIndexJob.enqueue()
storyIds.size
}
}
@@ -1863,71 +1835,40 @@ open class MessageTable(context: Context?, databaseHelper: SignalDatabase) : Dat
fun deleteStoriesForRecipient(recipientId: RecipientId): Int {
return writableDatabase.withinTransaction { db ->
val threadId = threads.getThreadIdFor(recipientId) ?: return@withinTransaction 0
val storiesInRecipientThread = "$IS_STORY_CLAUSE AND $THREAD_ID = ?"
val sharedArgs = buildArgs(threadId)
val deleteStoryRepliesQuery = """
DELETE FROM $TABLE_NAME INDEXED BY $INDEX_STORY_TYPE
WHERE
$PARENT_STORY_ID > 0 AND
$PARENT_STORY_ID IN (
SELECT $ID
FROM $TABLE_NAME
WHERE $storiesInRecipientThread
)
"""
val storyIds = db.select(ID)
.from("$TABLE_NAME INDEXED BY $INDEX_STORY_TYPE")
.where("$IS_STORY_CLAUSE AND $THREAD_ID = ?", threadId)
.run()
.readToList { it.requireLong(ID) }
val disassociateQuoteQuery = """
UPDATE $TABLE_NAME
SET
$QUOTE_MISSING = 1,
$QUOTE_BODY = ''
WHERE
$PARENT_STORY_ID < 0 AND
ABS($PARENT_STORY_ID) IN (
SELECT $ID
FROM $TABLE_NAME
WHERE $storiesInRecipientThread
)
"""
if (storyIds.isEmpty()) return@withinTransaction 0
val storyRepliesQuery = """
SELECT $ID FROM $TABLE_NAME
WHERE
$PARENT_STORY_ID < 0 AND
ABS($PARENT_STORY_ID) IN (
SELECT $ID
FROM $TABLE_NAME
WHERE $storiesInRecipientThread
)
"""
val directReplyClause = buildSingleCollectionQuery(PARENT_STORY_ID, storyIds)
val quotedReplyClause = buildSingleCollectionQuery(PARENT_STORY_ID, storyIds.map { -it })
db.execSQL(deleteStoryRepliesQuery, sharedArgs)
db.execSQL(disassociateQuoteQuery, sharedArgs)
db.rawQuery(storyRepliesQuery, sharedArgs).forEach { cursor: Cursor ->
val mmsId = cursor.requireLong(ID)
attachments.deleteAttachmentsForMessage(mmsId)
}
db.delete("$TABLE_NAME INDEXED BY $INDEX_PARENT_STORY_ID")
.where(directReplyClause.where, directReplyClause.whereArgs)
.run()
db.update("$TABLE_NAME INDEXED BY $INDEX_PARENT_STORY_ID")
.values(QUOTE_MISSING to 1, QUOTE_BODY to "")
.where(quotedReplyClause.where, quotedReplyClause.whereArgs)
.run()
db.select(ID)
.from("$TABLE_NAME INDEXED BY $INDEX_PARENT_STORY_ID")
.where(quotedReplyClause.where, quotedReplyClause.whereArgs)
.run()
.forEach { cursor -> attachments.deleteAttachmentsForMessage(cursor.requireLong(ID)) }
AppDependencies.databaseObserver.notifyStoryObservers(recipientId)
val deletedStoryCount = db.select(ID)
.from("$TABLE_NAME INDEXED BY $INDEX_STORY_TYPE")
.where(storiesInRecipientThread, sharedArgs)
.run()
.use { cursor ->
while (cursor.moveToNext()) {
deleteMessage(cursor.requireLong(ID))
}
storyIds.forEach { deleteMessage(it) }
cursor.count
}
OptimizeMessageSearchIndexJob.enqueue()
if (deletedStoryCount > 0) {
OptimizeMessageSearchIndexJob.enqueue()
}
deletedStoryCount
storyIds.size
}
}
@@ -4285,15 +4226,12 @@ open class MessageTable(context: Context?, databaseHelper: SignalDatabase) : Dat
}
fun getAllRateLimitedMessageIds(): Set<Long> {
val db = databaseHelper.signalReadableDatabase
val where = "(" + TYPE + " & " + MessageTypes.TOTAL_MASK + " & " + MessageTypes.MESSAGE_RATE_LIMITED_BIT + ") > 0"
val ids: MutableSet<Long> = HashSet()
db.query(TABLE_NAME, arrayOf(ID), where, null, null, null, null).use { cursor ->
while (cursor.moveToNext()) {
ids.add(CursorUtil.requireLong(cursor, ID))
}
}
return ids
return readableDatabase
.select(ID)
.from("$TABLE_NAME INDEXED BY $INDEX_RATE_LIMITED")
.where("($TYPE & ${MessageTypes.MESSAGE_RATE_LIMITED_BIT}) != 0")
.run()
.readToSet { it.requireLong(ID) }
}
fun deleteMessagesInThreadBeforeDate(threadId: Long, date: Long, inclusive: Boolean): Int {
app/src/main/java/org/thoughtcrime/securesms/database/SQLiteDatabase.java
+4 -1
View File
@@ -41,6 +41,7 @@ public class SQLiteDatabase implements SupportSQLiteDatabase {
private static final long SLOW_WRITE_LOCK_WAIT_MS = TimeUnit.SECONDS.toMillis(3);
private static final long SLOW_TRANSACTION_HOLD_MS = 750;
private static final long SLOW_DIRECT_WRITE_MS = 250;
private static final long SLOW_DIRECT_DELETE_MS = TimeUnit.SECONDS.toMillis(1);
private static final long SLOW_QUERY_MS = TimeUnit.SECONDS.toMillis(1);
public static final int CONFLICT_ROLLBACK = 1;
@@ -668,7 +669,9 @@ public class SQLiteDatabase implements SupportSQLiteDatabase {
long elapsedMs = (System.nanoTime() - startNs) / 1_000_000L;
if (elapsedMs >= SLOW_DIRECT_WRITE_MS) {
long threshold = "delete()".equals(methodName) ? SLOW_DIRECT_DELETE_MS : SLOW_DIRECT_WRITE_MS;
if (elapsedMs >= threshold) {
Log.w(TAG, "Slow direct write: " + methodName + " on " + table + " took " + elapsedMs + "ms (query=" + query + ")", new Throwable());
logQueryPlan(methodName, queryPlanSql, queryPlanArgs);
}
app/src/main/java/org/thoughtcrime/securesms/database/SlowTransactionInternalNotifier.kt
+23 -2
View File
@@ -26,8 +26,7 @@ import kotlin.time.Duration.Companion.milliseconds
import kotlin.time.Duration.Companion.minutes
/**
* Notifier that surfaces SQLite write-lock contention. Gated behind the
* [RemoteConfig.slowDatabaseNotifications] flag.
* Notifier that surfaces SQLite write-lock contention. Gated behind the [RemoteConfig.slowDatabaseNotifications] flag.
*/
object SlowTransactionInternalNotifier {
@@ -35,6 +34,13 @@ object SlowTransactionInternalNotifier {
private val NOTIFY_INTERVAL = 30.minutes
private val IGNORED_STACK_TRACE_CLASSES = listOf(
"BackupRepository",
"BackupMessagesJob",
"ArchiveAttachmentReconciliationJob",
"SubmitDebugLogRepository"
)
private val count = AtomicInteger(0)
@Volatile
@@ -46,6 +52,10 @@ object SlowTransactionInternalNotifier {
return
}
if (isExpectedSlowOperation()) {
return
}
if (count.incrementAndGet() < THRESHOLD) {
return
}
@@ -72,4 +82,15 @@ object SlowTransactionInternalNotifier {
NotificationManagerCompat.from(context).notify(NotificationIds.INTERNAL_ERROR, notification)
}
private fun isExpectedSlowOperation(): Boolean {
return Thread
.currentThread()
.stackTrace
.any { element ->
IGNORED_STACK_TRACE_CLASSES.any {
element.className.contains(it)
}
}
}
}
app/src/main/java/org/thoughtcrime/securesms/database/helpers/SignalDatabaseMigrations.kt
+4 -2
View File
@@ -172,6 +172,7 @@ import org.thoughtcrime.securesms.database.helpers.migration.V316_AddVerifiedGro
import org.thoughtcrime.securesms.database.helpers.migration.V317_AddMessageThreadDateReceivedUnreadIndex
import org.thoughtcrime.securesms.database.helpers.migration.V318_AddMessageNotificationStateIndex
import org.thoughtcrime.securesms.database.helpers.migration.V319_AddAttachmentAndMessageIndexes
import org.thoughtcrime.securesms.database.helpers.migration.V320_AddAttachmentThumbnailFileAndUuidIndexes
import org.thoughtcrime.securesms.database.SQLiteDatabase as SignalSqliteDatabase
/**
@@ -351,10 +352,11 @@ object SignalDatabaseMigrations {
316 to V316_AddVerifiedGroupNameHashMigration,
317 to V317_AddMessageThreadDateReceivedUnreadIndex,
318 to V318_AddMessageNotificationStateIndex,
319 to V319_AddAttachmentAndMessageIndexes
319 to V319_AddAttachmentAndMessageIndexes,
320 to V320_AddAttachmentThumbnailFileAndUuidIndexes
)
const val DATABASE_VERSION = 319
const val DATABASE_VERSION = 320
@JvmStatic
fun migrate(context: Application, db: SignalSqliteDatabase, oldVersion: Int, newVersion: Int) {
app/src/main/java/org/thoughtcrime/securesms/database/helpers/migration/V320_AddAttachmentThumbnailFileAndUuidIndexes.kt
+13
View File
@@ -0,0 +1,13 @@
package org.thoughtcrime.securesms.database.helpers.migration
import android.app.Application
import org.thoughtcrime.securesms.database.SQLiteDatabase
@Suppress("ClassName")
object V320_AddAttachmentThumbnailFileAndUuidIndexes : SignalDatabaseMigration {
override fun migrate(context: Application, db: SQLiteDatabase, oldVersion: Int, newVersion: Int) {
db.execSQL("CREATE INDEX IF NOT EXISTS attachment_thumbnail_file_index ON attachment (thumbnail_file) WHERE thumbnail_file IS NOT NULL")
db.execSQL("CREATE INDEX IF NOT EXISTS attachment_uuid_index ON attachment (attachment_uuid) WHERE attachment_uuid IS NOT NULL")
db.execSQL("CREATE INDEX IF NOT EXISTS message_rate_limited_index ON message (_id) WHERE (type & 128) != 0")
}
}