DOCSP-36576 adding snapshot limitation to views and time series (#7819)

* DOCSP-36576 adding snapshot limitation to views

* DOCSP-36576 adding snapshot limitation to views and timeseries

* DOCSP-36576 copy edits

* DOCSP-36576 tech edit

* DOCSP-36576 tech edit

* DOCSP-36576 tech edit

* DOCSP-36576 tech edit

* DOCSP-36576 tech edit

Author: ltran-mdb2

source/core/timeseries/timeseries-limitations.txt

@@ -266,3 +266,13 @@ Views
 
 - You cannot create a view from a time series bucket collection
   namespace (namely, a collection prefixed with ``system.buckets``).
+
+Snapshot Isolation
+~~~~~~~~~~~~~~~~~~
+
+Read operations on time series collections with read concern
+``"snapshot"`` guarantee snapshot isolation only in the absence of
+concurrent drop or rename operations on collections in the read
+operation. Re-creating a time series collection on the same namespace
+with different granularity setting does not yield full snapshot
+isolation.

source/core/views.txt

@@ -85,6 +85,12 @@ Read Only
 
 Views are read-only. Write operations on views return an error.
 
+Snapshot Isolation
+~~~~~~~~~~~~~~~~~~
+
+Views do not maintain timestamps of collection changes and do not
+support point-in-time or snapshot read isolation.
+
 View Pipelines
 ~~~~~~~~~~~~~~