From 630604bc6b80e39f286d2837d68cee40e38cb31a Mon Sep 17 00:00:00 2001
From: Mike Schiller <mdschiller@gmail.com>
Date: Tue, 14 Nov 2017 00:05:22 -0500
Subject: [PATCH] adding support for getting list of foreign tables for
 PostgreSQL (#3856)

* adding support for getting list of foreign tables for PostgreSQL

* need extra newline to pass lint
---
 superset/db_engine_specs.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/superset/db_engine_specs.py b/superset/db_engine_specs.py
index 136b6594a2..562f35993a 100644
--- a/superset/db_engine_specs.py
+++ b/superset/db_engine_specs.py
@@ -238,6 +238,13 @@ class PostgresEngineSpec(BaseEngineSpec):
     def convert_dttm(cls, target_type, dttm):
         return "'{}'".format(dttm.strftime('%Y-%m-%d %H:%M:%S'))
 
+    @classmethod
+    def get_table_names(cls, schema, inspector):
+        """Need to consider foreign tables for PostgreSQL"""
+        tables = inspector.get_table_names(schema)
+        tables.extend(inspector.get_foreign_table_names(schema))
+        return sorted(tables)
+
 
 class Db2EngineSpec(BaseEngineSpec):
     engine = 'ibm_db_sa'