Don't try to load procedures for PostgreSQL

h2/src/main/org/h2/bnf/context/DbContents.java

@@ -175,7 +175,9 @@ public class DbContents {
             String[] tableTypes = { "TABLE", "SYSTEM TABLE", "VIEW", "SYSTEM VIEW",
                     "TABLE LINK", "SYNONYM", "EXTERNAL" };
             schema.readTables(meta, tableTypes);
-            schema.readProcedures(meta);
+            if (!isPostgreSQL) {
+                schema.readProcedures(meta);
+            }
         }
         if (defaultSchema == null) {
             String best = null;