;;;; Programmers: Kevin M. Rosenberg and onShore Development Inc
;;;; Date Started: Mar 2002
;;;;
-;;;; $Id: postgresql-usql.lisp,v 1.1 2002/09/30 10:19:23 kevin Exp $
+;;;; $Id$
;;;;
;;;; This file, part of CLSQL, is Copyright (c) 2002 by Kevin M. Rosenberg
;;;; and by onShore Development Inc.
;;;; (http://opensource.franz.com/preamble.html), also known as the LLGPL.
;;;; *************************************************************************
-(declaim (optimize (debug 3) (speed 3) (safety 1) (compilation-speed 0)))
-(in-package :clsql-postgresql)
-
-(defmethod database-list-tables ((database postgresql-database)
- &key (system-tables nil))
- (let ((res (mapcar #'car (database-query
- "SELECT tablename FROM pg_tables"
- database nil))))
- (if (not system-tables)
- (remove-if #'(lambda (table)
- (equal (subseq table 0 3)
- "pg_")) res)
- res)))
-
+(in-package #:clsql-postgresql)
+(defmethod database-list-objects-of-type ((database postgresql-database)
+ type owner)
+ (let ((owner-clause
+ (cond ((stringp owner)
+ (format nil " AND (relowner=(SELECT usesysid FROM pg_user WHERE (usename='~A')))" owner))
+ ((null owner)
+ (format nil " AND (NOT (relowner=1))"))
+ (t ""))))
+ (mapcar #'car
+ (database-query
+ (format nil
+ "SELECT relname FROM pg_class WHERE (relkind = '~A')~A"
+ type
+ owner-clause)
+ database nil))))
+
+(defmethod database-list-tables ((database postgresql-database)
+ &key (owner nil))
+ (database-list-objects-of-type database "r" owner))
+
+(defmethod database-list-views ((database postgresql-database)
+ &key (owner nil))
+ (database-list-objects-of-type database "v" owner))
+
+(defmethod database-list-indexes ((database postgresql-database)
+ &key (owner nil))
+ (database-list-objects-of-type database "i" owner))
+
(defmethod database-list-attributes ((table string)
- (database postgresql-database))
- (let* ((result
+ (database postgresql-database)
+ &key (owner nil))
+ (let* ((owner-clause
+ (cond ((stringp owner)
+ (format nil " AND (relowner=(SELECT usesysid FROM pg_user WHERE usename='~A'))" owner))
+ ((null owner) " AND (not (relowner=1))")
+ (t "")))
+ (result
(mapcar #'car
(database-query
- (format nil
- "SELECT attname FROM pg_class,pg_attribute WHERE pg_class.oid=attrelid AND relname='~A'" table)
- database nil))))
+ (format nil "SELECT attname FROM pg_class,pg_attribute WHERE pg_class.oid=attrelid AND relname='~A'~A"
+ (string-downcase table)
+ owner-clause)
+ database nil))))
(if result
(reverse
(remove-if #'(lambda (it) (member it '("cmin"
result)))))
(defmethod database-attribute-type (attribute (table string)
- (database postgresql-database))
- (let ((result
+ (database postgresql-database)
+ &key (owner nil))
+ (let* ((owner-clause
+ (cond ((stringp owner)
+ (format nil " AND (relowner=(SELECT usesysid FROM pg_user WHERE usename='~A'))" owner))
+ ((null owner) " AND (not (relowner=1))")
+ (t "")))
+ (result
(mapcar #'car
(database-query
- (format nil
- "SELECT pg_type.typname FROM pg_type,pg_class,pg_attribute WHERE pg_class.oid=pg_attribute.attrelid AND pg_class.relname='~A' AND pg_attribute.attname='~A' AND pg_attribute.atttypid=pg_type.oid"
- table attribute)
+ (format nil "SELECT pg_type.typname FROM pg_type,pg_class,pg_attribute WHERE pg_class.oid=pg_attribute.attrelid AND pg_class.relname='~A' AND pg_attribute.attname='~A' AND pg_attribute.atttypid=pg_type.oid~A"
+ (string-downcase table)
+ (string-downcase attribute)
+ owner-clause)
database nil))))
- (if result
- (intern (string-upcase (car result)) :keyword) nil)))
-
+ (when result
+ (intern (string-upcase (car result)) :keyword))))
(defmethod database-create-sequence (sequence-name
(database postgresql-database))
(database-execute-command
- (concatenate 'string "CREATE SEQUENCE " (sql-escape sequence-name)) database))
+ (concatenate 'string "CREATE SEQUENCE " (sql-escape sequence-name))
+ database))
(defmethod database-drop-sequence (sequence-name
(database postgresql-database))
(database-execute-command
(concatenate 'string "DROP SEQUENCE " (sql-escape sequence-name)) database))
+(defmethod database-list-sequences ((database postgresql-database)
+ &key (owner nil))
+ (database-list-objects-of-type database "S" owner))
+
+(defmethod database-set-sequence-position (name (position integer)
+ (database postgresql-database))
+ (values
+ (parse-integer
+ (caar
+ (database-query
+ (format nil "SELECT SETVAL ('~A', ~A)" name position)
+ database nil)))))
+
(defmethod database-sequence-next (sequence-name
(database postgresql-database))
- (parse-integer
- (caar
- (database-query
- (concatenate 'string "SELECT NEXTVAL ('" (sql-escape sequence-name) "')")
- database nil))))
+ (values
+ (parse-integer
+ (caar
+ (database-query
+ (concatenate 'string "SELECT NEXTVAL ('" (sql-escape sequence-name) "')")
+ database nil)))))
+
+(defmethod database-sequence-last (sequence-name (database postgresql-database))
+ (values
+ (parse-integer
+ (caar
+ (database-query
+ (concatenate 'string "SELECT LAST_VALUE ('" sequence-name "')")
+ database nil)))))
+
;; Functions depending upon high-level USQL classes/functions