remove used blob_upload index

Author: yiweichi

database/migrate/migrations/00027_ blob_upload.sql

@@ -19,14 +19,6 @@ ON blob_upload(batch_index, batch_hash, platform) WHERE deleted_at IS NULL;
 
 COMMENT ON COLUMN blob_upload.status IS 'undefined, pending, uploaded, failed';
 
-CREATE INDEX IF NOT EXISTS idx_blob_upload_batch_index ON blob_upload(batch_index) WHERE deleted_at IS NULL;
-
-CREATE INDEX IF NOT EXISTS idx_blob_upload_batch_hash ON blob_upload(batch_hash) WHERE deleted_at IS NULL;
-
-CREATE INDEX IF NOT EXISTS idx_blob_upload_platform ON blob_upload(platform) WHERE deleted_at IS NULL;
-
-CREATE INDEX IF NOT EXISTS idx_blob_upload_status ON blob_upload(status) WHERE deleted_at IS NULL;
-
 CREATE INDEX IF NOT EXISTS idx_blob_upload_status_platform ON blob_upload(status, platform) WHERE deleted_at IS NULL;
 
 CREATE INDEX IF NOT EXISTS idx_blob_upload_batch_index_batch_hash_status_platform