Pushdown does not occur with LIKE predicate that contain "."

Create default bucket

Create data like the following: {"a":6.0.0}, {"a": 6.0.1}, {"a": 6.0.2}

Create index with the following: create index idx1 on default(a)

run the following pushdown query: select a from default where a LIKE '6.0%' group by a

pushdown does not occur even though it should