[metrics-db/master] Make refresh script part of the database schema.

commit e41b07580bc556a50208756d6d2f580e550ccf31
Author: Karsten Loesing <karsten.loesing at gmx.net>
Date:   Fri Jan 14 11:09:53 2011 +0100

    Make refresh script part of the database schema.
---
 db/refresh.sql |   24 ------------------------
 db/tordir.sql  |   17 +++++++++++++++++
 2 files changed, 17 insertions(+), 24 deletions(-)

diff --git a/db/refresh.sql b/db/refresh.sql
deleted file mode 100644
index ce732c4..0000000
--- a/db/refresh.sql
+++ /dev/null
@@ -1,24 +0,0 @@
--- Copyright 2010 The Tor Project
--- See LICENSE for licensing information
-
--- REFRESH.SQL
--- This script should be run every time ernie is run to keep data sinks
--- up to date by calling the refresh functions.
-
--- Make this script a transaction, in case we need to roll-back changes.
-BEGIN;
-
-SELECT * FROM refresh_relay_statuses_per_day();
-SELECT * FROM refresh_network_size();
-SELECT * FROM refresh_network_size_hour();
-SELECT * FROM refresh_relay_platforms();
-SELECT * FROM refresh_relay_versions();
-SELECT * FROM refresh_total_bandwidth();
-SELECT * FROM refresh_total_bwhist();
-SELECT * FROM refresh_user_stats();
-
--- Clear the updates table, since we have just updated everything.
-DELETE FROM updates;
-
--- Commit the transaction.
-COMMIT;
diff --git a/db/tordir.sql b/db/tordir.sql
index 40afb32..a69ddba 100644
--- a/db/tordir.sql
+++ b/db/tordir.sql
@@ -806,3 +806,20 @@ CREATE TABLE gettor_stats (
     CONSTRAINT gettor_stats_pkey PRIMARY KEY("date", bundle)
 );
 
+-- FUNCTION refresh_all()
+-- This function refreshes all statistics in the database.
+CREATE OR REPLACE FUNCTION refresh_all() RETURNS INTEGER AS $$
+  BEGIN
+    PERFORM refresh_relay_statuses_per_day();
+    PERFORM refresh_network_size();
+    PERFORM refresh_network_size_hour();
+    PERFORM refresh_relay_platforms();
+    PERFORM refresh_relay_versions();
+    PERFORM refresh_total_bandwidth();
+    PERFORM refresh_total_bwhist();
+    PERFORM refresh_user_stats();
+    DELETE FROM updates;
+  RETURN 1;
+  END;
+$$ LANGUAGE plpgsql;
+