# Description of Changes
Host implementation to invoke `call_view` method.
I also covers:
1. API `MutTxId::is_materialized`to check if existing view exisits and
updated.
2. Update in readsets logic to remove stale views.
3. sql caller implmentation.
# API and ABI breaking changes
NA
How complicated do you think these changes are? Grade on a scale from 1
to 5,
where 1 is a trivial change, and 5 is a deep-reaching and complex
change.
3
Shubham Mishra