;;;; -*- Mode: LISP; Syntax: ANSI-Common-Lisp; Base: 10 -*-
;;;; *************************************************************************
;;;;
-;;;; $Id$
-;;;;
;;;; Generic ODBC layer, used by db-odbc and db-aodbc backends
;;;;
;;;; This file is part of CLSQL.
(declare (ignore args database))
"DATETIME")
+(defmethod database-get-type-specifier ((type (eql 'date)) args database
+ (db-type (eql :mssql)))
+ (declare (ignore args database))
+ "SMALLDATETIME")
+
(defmethod database-get-type-specifier ((type (eql 'boolean)) args database
(db-type (eql :mssql)))
(declare (ignore args database))
(setf (car rest) elem))
list))))
-(defmethod database-list-tables ((database generic-odbc-database)
- &key (owner nil))
- (declare (ignore owner))
+
+(defun %database-list-* (database type owner)
+ "Internal function used by database-list-tables and
+database-list-views"
(multiple-value-bind (rows col-names)
(funcall (list-all-database-tables-fn database) :db (odbc-conn database))
(declare (ignore col-names))
+ ;; http://msdn.microsoft.com/en-us/library/ms711831%28VS.85%29.aspx
;; TABLE_SCHEM is hard-coded in second column by ODBC Driver Manager
;; TABLE_NAME in third column, TABLE_TYPE in fourth column
- (loop for row in rows
- when (and (not (string-equal "information_schema" (nth 1 row)))
- (string-equal "TABLE" (nth 3 row))
- (not (and (eq :mssql (database-underlying-type database))
- (string-equal "dtproperties" (nth 2 row)))))
- collect (nth 2 row))))
+ (loop for (category schema name ttype . rest) in rows
+ when (and (string-equal type ttype)
+ (or (null owner) (string-equal owner schema))
+ ;; unless requesting by name, skip system schema
+ (not (and (null owner)
+ (member schema '("information_schema" "sys")
+ :test #'string-equal)))
+ ;; skip system specific tables in mssql2000
+ (not (and (eql :mssql (database-underlying-type database))
+ (member name '("dtproperties" "sysconstraints"
+ "syssegments")
+ :test #'string-equal))))
+ collect name)))
+
+(defmethod database-list-tables ((database generic-odbc-database)
+ &key (owner nil))
+ "Since ODBC doesn't expose the owner we use that parameter to filter
+on schema since that's what tends to be exposed. Some DBs like mssql
+2000 conflate the two so at least there it works nicely."
+ (%database-list-* database "TABLE" owner))
(defmethod database-list-views ((database generic-odbc-database)
- &key (owner nil))
- (declare (ignore owner))
- (multiple-value-bind (rows col-names)
- (funcall (list-all-database-tables-fn database) :db (odbc-conn database))
- (declare (ignore col-names))
- ;; TABLE_SCHEM is hard-coded in second column by ODBC Driver Manager
- ;; TABLE_NAME in third column, TABLE_TYPE in fourth column
- (loop for row in rows
- when (and (not (string-equal "information_schema" (nth 1 row)))
- (string-equal "VIEW" (nth 3 row))
- (not (and (eq :mssql (database-underlying-type database))
- (member (nth 2 row) '("sysconstraints" "syssegments") :test #'string-equal))))
- collect (nth 2 row))))
+ &key (owner nil))
+ "Since ODBC doesn't expose the owner we use that parameter to filter
+on schema since that's what tends to be exposed. Some DBs like mssql
+2000 conflate the two so at least there it works nicely."
+ (%database-list-* database "VIEW" owner))
-(defmethod database-list-attributes ((table string) (database generic-odbc-database)
- &key (owner nil))
+(defmethod database-list-attributes ((table %database-identifier) (database generic-odbc-database)
+ &key (owner nil)
+ &aux (table (unescaped-database-identifier table)))
(declare (ignore owner))
(multiple-value-bind (rows col-names)
(funcall (list-all-table-columns-fn database) table
(loop for row in rows
collect (fourth row))))
-(defmethod database-attribute-type ((attribute string) (table string) (database generic-odbc-database)
- &key (owner nil))
+(defmethod database-attribute-type ((attribute %database-identifier) (table %database-identifier)
+ (database generic-odbc-database)
+ &key (owner nil)
+ &aux (table (unescaped-database-identifier table))
+ (attribute (unescaped-database-identifier attribute)))
(declare (ignore owner))
(multiple-value-bind (rows col-names)
(funcall (list-all-table-columns-fn database) table