Add a small script to update the summary stats table.

This script is intended to be run from cron on a semi-frequent
basis, like hourly or daily. One would adjust that depending on
the volume of new games/players/servers.

diff --git a/scripts/update_summary_stats.sql b/scripts/update_summary_stats.sql
new file mode 100644 (file)
index 0000000..30cc97d
--- /dev/null
+++ b/scripts/update_summary_stats.sql
@@ -0,0 +1,32 @@
+begin;
+    -- get rid of the existing summary stats since we're about to refresh
+    delete from summary_stats;
+
+    insert into summary_stats(total_players, total_servers, total_games,
+                              total_dm_games, total_duel_games, total_ctf_games)
+    with total_games as (
+       select game_type_cd, count(*) total_games
+       from games
+       where game_type_cd in ('duel', 'dm', 'ctf')
+       group by game_type_cd
+    ),
+    total_players as (
+       select count(*) total_players
+       from players
+       where active_ind = true
+    ),
+    total_servers as (
+    select count(*) total_servers
+       from servers
+       where active_ind = true
+    )
+    select tp.total_players, ts.total_servers, dm.total_games+duel.total_games+ctf.total_games total_games,
+           dm.total_games dm_games, duel.total_games duel_games, ctf.total_games ctf_games
+    from   total_games dm, total_games duel, total_games ctf, total_players tp, total_servers ts
+    where  dm.game_type_cd = 'dm'
+    and    ctf.game_type_cd = 'ctf'
+    and    duel.game_type_cd = 'duel';
+
+    commit;
+
+end;