Small transaction to regenerate ranks.

diff --git a/scripts/update_ranks.sql b/scripts/update_ranks.sql
new file mode 100644 (file)
index 0000000..66e8b12
--- /dev/null
+++ b/scripts/update_ranks.sql
@@ -0,0 +1,10 @@
+begin;
+    delete from player_ranks;
+
+    insert into player_ranks(player_id, nick, game_type_cd, elo, rank)
+    select p.player_id, p.nick, pe.game_type_cd, pe.elo, rank() 
+    over (partition by pe.game_type_cd order by pe.elo desc)
+    from players p, player_elos pe
+    where p.player_id = pe.player_id;
+
+end;