Fix a false cache hit in a multipartition scenario
Fixes a scenario where an index created in DP 1 and records ingested, but when same index name's records are put in DP2, the index mapping doesn't get created due to cache hit.
Fixes a scenario where an index created in DP 1 and records ingested, but when same index name's records are put in DP2, the index mapping doesn't get created due to cache hit.