Add 'FOREIGN TABLE' to the types of tables we sync in order to support...

Add 'FOREIGN TABLE' to the types of tables we sync in order to support Postgres foreign data wrappers. Resolves #1468

src/metabase/driver/generic_sql.clj

@@ -318,7 +318,7 @@
   (let [all-schemas (set (map :table_schem (jdbc/result-set-seq (.getSchemas metadata))))
         schemas     (set/difference all-schemas (excluded-schemas driver))]
     (set (for [schema     schemas
-               table-name (mapv :table_name (jdbc/result-set-seq (.getTables metadata nil schema "%" (into-array String ["TABLE", "VIEW"]))))] ; tablePattern "%" = match all tables
+               table-name (mapv :table_name (jdbc/result-set-seq (.getTables metadata nil schema "%" (into-array String ["TABLE", "VIEW", "FOREIGN TABLE"]))))] ; tablePattern "%" = match all tables
            {:name   table-name
             :schema schema}))))
 
@@ -327,7 +327,7 @@
    Fetch *all* Tables, then filter out ones whose schema is in `excluded-schemas` Clojure-side."
   [driver, ^DatabaseMetaData metadata]
   (set (for [table (filter #(not (contains? (excluded-schemas driver) (:table_schem %)))
-                           (jdbc/result-set-seq (.getTables metadata nil nil "%" (into-array String ["TABLE", "VIEW"]))))] ; tablePattern "%" = match all tables
+                           (jdbc/result-set-seq (.getTables metadata nil nil "%" (into-array String ["TABLE", "VIEW", "FOREIGN TABLE"]))))] ; tablePattern "%" = match all tables
          {:name   (:table_name table)
           :schema (:table_schem table)})))