From a0fe55bd5dee91d7dbbf57c285fba442d25e6896 Mon Sep 17 00:00:00 2001
From: Rafa de la Torre <rtorre@cartodb.com>
Date: Fri, 12 Feb 2016 11:27:26 +0100
Subject: [PATCH] Add a small bit of func doc about the quoting

---
 scripts-available/CDB_ForeignTable.sql | 1 +
 1 file changed, 1 insertion(+)

diff --git a/scripts-available/CDB_ForeignTable.sql b/scripts-available/CDB_ForeignTable.sql
index 5b1c894..b03d284 100644
--- a/scripts-available/CDB_ForeignTable.sql
+++ b/scripts-available/CDB_ForeignTable.sql
@@ -148,6 +148,7 @@ $$ LANGUAGE SQL;
 -- Return a set of (dbname, schema_name, table_name, updated_at)
 -- It is aware of foreign tables
 -- It assumes the local (schema_name, table_name) map to the remote ones with the same name
+-- Note: dbname is never quoted whereas schema and table names are when needed.
 CREATE OR REPLACE FUNCTION cartodb.CDB_QueryTables_Updated_At(query text)
 RETURNS TABLE(dbname text, schema_name text, table_name text, updated_at timestamptz)
 AS $$