session-ios/SignalMessaging/environment/migrations/OWS100RemoveTSRecipientsMig...

30 lines
823 B
Objective-C

//
// Copyright (c) 2017 Open Whisper Systems. All rights reserved.
//
#import "OWS100RemoveTSRecipientsMigration.h"
#import <YapDatabase/YapDatabaseTransaction.h>
NS_ASSUME_NONNULL_BEGIN
// Increment a similar constant for every future DBMigration
static NSString *const OWS100RemoveTSRecipientsMigrationId = @"100";
@implementation OWS100RemoveTSRecipientsMigration
+ (NSString *)migrationId
{
return OWS100RemoveTSRecipientsMigrationId;
}
- (void)runUpWithTransaction:(YapDatabaseReadWriteTransaction *)transaction
{
NSUInteger legacyRecipientCount = [transaction numberOfKeysInCollection:@"TSRecipient"];
DDLogWarn(@"Removing %lu objects from TSRecipient collection", (unsigned long)legacyRecipientCount);
[transaction removeAllObjectsInCollection:@"TSRecipient"];
}
@end
NS_ASSUME_NONNULL_END