yb_server_zone()
Synopsis
yb_server_zone() returns the zone that a user's server is connected to.
Examples
Select the zone that you're connected to:
yugabyte=# SELECT yb_server_zone();
yb_server_zone
-----------------
us-west-1c
(1 row)
Usage in Row-level geo-partitioning
Similar to yb_server_region(), this function is also helpful while implementing Row-level geo-partitioning, as it can significantly simplify inserting rows from the user server's partition if the partitioning is based on default value of yb_server_zone().