During rollback/recovery, could able to drop indexes and verified this from the below log messages:
indexer.log:2019-11-11T11:14:13.094-08:00 [Info] StorageMgr::handleRollback rollbackTs is bucket: default, vbuckets: 1024 Crc64: 0 snapType NO_SNAP -
indexer.log:2019-11-11T11:15:26.363-08:00 [Info] Indexer::handleDropIndex - IndexInstId 10700379306041426216
indexer.log:2019-11-11T11:15:26.402-08:00 [Info] StorageMgr::handleRollback Rollback Index: 5398323900357701866 PartitionId: 0 SliceId: 0 To Snapshot SnapshotInfo: count:1786446 committed:false
indexer.log:2019-11-11T11:15:26.449-08:00 [Info] StorageMgr::handleRollback Rollback Index: 10700379306041426216 PartitionId: 0 SliceId: 0 To Snapshot SnapshotInfo: count:1783602 committed:false
Build couchbase-server-6.5.0-4095 contains indexing commit 62b054b with commit message:
MB-34186modify TestBuildDeferredAnotherBuilding