From 0c43fe27311443df91d804c0ad2531f4f6ca7607 Mon Sep 17 00:00:00 2001
From: Rafa de la Torre <rtorre@cartodb.com>
Date: Mon, 8 Feb 2016 12:09:29 +0100
Subject: [PATCH] Define API of CDB_QueryTablesUpdatedAt

---
 scripts-available/CDB_QueryTables.sql | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/scripts-available/CDB_QueryTables.sql b/scripts-available/CDB_QueryTables.sql
index c7cfa64..aaa3f8c 100644
--- a/scripts-available/CDB_QueryTables.sql
+++ b/scripts-available/CDB_QueryTables.sql
@@ -76,3 +76,15 @@ BEGIN
   RETURN CDB_QueryTablesText(query)::name[];
 END
 $$ LANGUAGE 'plpgsql' VOLATILE STRICT;
+
+
+-- Return a set of {db_name, schema_name, table_name. updated_at}
+CREATE OR REPLACE FUNCTION CDB_QueryTablesUpdatedAt(query text)
+RETURNS TABLE(db_name text, schema_name text, table_name text, updated_at timestamp)
+AS $$
+BEGIN
+  -- TODO: Get the tables involved in the query
+  -- TODO: Get the local/remote db_names involved in the query
+  -- TODO: Get the updated_at
+END
+$$ LANGUAGE 'plpgsql' VOLATILE STRICT;