Ruby tests

tests/ruby/tests.rb

@@ -0,0 +1,11 @@
+require 'pg'
+
+conn = PG.connect(host: '127.0.0.1', port: 5433, dbname: 'test')
+
+conn.exec( "SELECT * FROM pg_stat_activity" ) do |result|
+  puts "     PID | User             | Query"
+  result.each do |row|
+    puts " %7d | %-16s | %s " %
+      row.values_at('pid', 'usename', 'query')
+  end
+end