Usage

-- Prepare data.
mogdb=# CREATE TABLE t1(c1 int, c2 int);
mogdb=# INSERT INTO t1 VALUES(1, 1);
mogdb=# INSERT INTO t1 VALUES(2, 2);

-- Create a full materialized view.
mogdb=# CREATE MATERIALIZED VIEW mv AS select count(*) from t1;

-- Query the materialized view result.
mogdb=# SELECT * FROM mv;
 count
-------
     2
(1 row)

-- Insert data into the base table in the materialized view.
mogdb=# INSERT INTO t1 VALUES(3, 3);

-- Fully refresh a full materialized view.
mogdb=# REFRESH MATERIALIZED VIEW mv;

-- Query the materialized view result.
mogdb=# SELECT * FROM mv;
 count
-------
     3
(1 row)

-- Delete a materialized view.
mogdb=# DROP MATERIALIZED VIEW mv;