more work on nbc headlines sample

examples/nbc-headlines/bench.sql

@@ -0,0 +1,26 @@
+.open tmp.db
+--.load ./vec0
+.load ./lembed0
+.timer on
+
+insert into lembed_models(name, model)
+  values (
+    'default',
+    lembed_model_from_file('all-MiniLM-L6-v2.e4ce9877.q8_0.gguf')
+  );
+
+with subset as (
+  select headline from articles limit 1000
+)
+select sum(lembed(headline)) from subset;
+
+
+.load ./rembed0
+
+insert into rembed_clients(name, options)
+  values ('default','llamafile');
+
+with subset as (
+  select headline from articles limit 1000
+)
+select sum(rembed('default', headline)) from subset;