X-Git-Url: http://git.kpe.io/?p=clsql.git;a=blobdiff_plain;f=sql%2Fgeneric-postgresql.lisp;h=cf3fac370c5dfa8c0e0448290b2607f2f4bcf34c;hp=c387f19c41117b2e6af10d06a904fe72775aea3c;hb=fdd069770e32d0cfa4b66d6e5cfd4540197660ba;hpb=bf2c17ae4cb07adab3bbff036228572287936d75

diff --git a/sql/generic-postgresql.lisp b/sql/generic-postgresql.lisp
index c387f19..cf3fac3 100644
--- a/sql/generic-postgresql.lisp
+++ b/sql/generic-postgresql.lisp
@@ -178,7 +178,7 @@
    (parse-integer
     (caar
      (database-query
-      (concatenate 'string "SELECT LAST_VALUE ('" sequence-name "')")
+      (concatenate 'string "SELECT LAST_VALUE FROM " sequence-name)
       database nil nil)))))
 
 (defun postgresql-database-list (connection-spec type)
@@ -201,8 +201,12 @@
 (defmethod database-list (connection-spec (type (eql :postgresql-socket)))
   (postgresql-database-list connection-spec type))
 
-
+#+nil 
 (defmethod database-describe-table ((database generic-postgresql-database) table)
+  ;; MTP: LIST-ATTRIBUTE-TYPES currently executes separate queries for
+  ;; each attribute. It would be more efficient to have a single SQL
+  ;; query return the type data for all attributes. This code is
+  ;; retained as an example of how to do this for PostgreSQL.
   (database-query 
    (format nil "select a.attname, t.typname
                                from pg_class c, pg_attribute a, pg_type t