script for use on relay host

xwords4/relay/scripts/showrecent.sh

@@ -0,0 +1,27 @@
+#!/bin/sh
+
+set -e -u
+
+LIMIT=10000
+
+usage() {
+    echo "usage: $0 [--limit <n>]"
+}
+
+while [ $# -gt 0 ]; do
+    case $1 in
+        --limit)
+            LIMIT=$2
+            shift
+            ;;
+        *) usage
+            ;;
+    esac
+    shift
+done
+
+QUERY="WHERE NOT -NTOTAL = sum_array(nperdevice)"
+COLUMNS="   dead,     connname,cid,room,pub,     lang,     ntotal,     nperdevice,        nsent,ctime,mtimes"
+COLUMNS_AS="dead as D,connname,cid,room,pub as P,lang as L,ntotal as n,nperdevice as nper,nsent,ctime,mtimes"
+
+echo "SELECT $COLUMNS_AS FROM ( SELECT $COLUMNS, unnest(mtimes) FROM games $QUERY) AS set GROUP BY $COLUMNS ORDER BY max(unnest) DESC LIMIT $LIMIT;" | psql xwgames