migration_helpers.rb in timescaledb-0.2.2

- old
+ new

@@ -80,9 +80,20 @@
         WITH #{"NO" unless options[:with_data]} DATA;
       SQL
 
       create_continuous_aggregate_policy(table_name, options[:refresh_policies] || {})
     end
+
+
+    #  Drop a new continuous aggregate.
+    #
+    #  It basically DROP MATERIALIZED VIEW for a given @name.
+    #
+    # @param name [String, Symbol] The name of the continuous aggregate view.
+    def drop_continuous_aggregates view_name
+      execute "DROP MATERIALIZED VIEW #{view_name}"
+    end
+
     alias_method :create_continuous_aggregates, :create_continuous_aggregate
 
     def create_continuous_aggregate_policy(table_name, **options)
       return if options.empty?
 