-Control the various optimizations with config..
+Per database config.
+
+Explain always returned even though database/path is wrong.
-Handle invalidate sessions (-1 hit, control-number search).
+Control the various optimizations with config..
Live status (via search, present).
-Documentation update.
+Possible threading.
+
+Deal with Z39.50 options properly.
+
+Deal with Z39.50 messages sizes properly.
+
+Character set conversion for SRW queries.
+
+Throw proper CQL conversion error.
-SRW/SRU.
+Honor XPath.
-Threading.
+Deal with scan, sort (throw diagnostic).