Don't try to load procedures for PostgreSQL

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

@@ -175,8 +175,10 @@ public class DbContents {
             String[] tableTypes = { "TABLE", "SYSTEM TABLE", "VIEW", "SYSTEM VIEW",
                     "TABLE LINK", "SYNONYM", "EXTERNAL" };
             schema.readTables(meta, tableTypes);
+            if (!isPostgreSQL) {
                 schema.readProcedures(meta);
             }
+        }
         if (defaultSchema == null) {
             String best = null;
             for (DbSchema schema : schemas) {