- (let* ((odbc-conn (database-odbc-conn db))
- (server-name (odbc-dbi::get-odbc-info odbc-conn odbc::$SQL_SERVER_NAME))
- (dbms-name (odbc-dbi::get-odbc-info odbc-conn odbc::$SQL_DBMS_NAME))
- (type
- ;; need SERVER-NAME and DBMS-NAME because many drivers mix this up
- (cond
- ((or (search "postgresql" server-name :test #'char-equal)
- (search "postgresql" dbms-name :test #'char-equal))
- :postgresql)
- ((or (search "mysql" server-name :test #'char-equal)
- (search "mysql" dbms-name :test #'char-equal))
- :mysql)
- ((or (search "oracle" server-name :test #'char-equal)
- (search "oracle" dbms-name :test #'char-equal))
- :oracle))))
- (setf (database-odbc-db-type db) type)))
-
-(defmethod database-disconnect ((database odbc-database))
- (odbc-dbi:disconnect (database-odbc-conn database))
- (setf (database-odbc-conn database) nil)
- t)
-
-(defmethod database-query (query-expression (database odbc-database)
- result-types)
- (handler-case
- (odbc-dbi:sql query-expression :db (database-odbc-conn database)
- :result-types result-types)
- (clsql-error (e)
- (error e))
- #+ignore
- (error ()
- (error 'clsql-sql-error
- :database database
- :expression query-expression
- :errno nil
- :error "Query failed"))))
-
-(defmethod database-execute-command (sql-expression
- (database odbc-database))
- (handler-case
- (odbc-dbi:sql sql-expression :db (database-odbc-conn database))
- (clsql-error (e)
- (error e))
- #+ignore
- (error ()
- (error 'clsql-sql-error
- :database database
- :expression sql-expression
- :errno nil
- :error "Execute command failed"))))
-
-(defstruct odbc-result-set
- (query nil)
- (types nil)
- (full-set nil :type boolean))
-
-(defmethod database-query-result-set ((query-expression string)
- (database odbc-database)
- &key full-set result-types)
- (handler-case
- (multiple-value-bind (query column-names)
- (odbc-dbi:sql query-expression
- :db (database-odbc-conn database)
- :row-count nil
- :column-names t
- :query t
- :result-types result-types)
- (values
- (make-odbc-result-set :query query :full-set full-set
- :types result-types)
- (length column-names)
- nil ;; not able to return number of rows with odbc
- ))
- #+ignore
- (error ()
- (error 'clsql-sql-error
- :database database
- :expression query-expression
- :errno nil
- :error "Query result set failed"))))
-
-(defmethod database-dump-result-set (result-set (database odbc-database))
- (odbc-dbi:close-query (odbc-result-set-query result-set))
- t)
-
-(defmethod database-store-next-row (result-set
- (database odbc-database)
- list)
- (let ((row (odbc-dbi:fetch-row (odbc-result-set-query result-set) nil 'eof)))
- (if (eq row 'eof)
- nil
- (progn
- (loop for elem in row
- for rest on list
- do
- (setf (car rest) elem))
- list))))
-
-;;; Sequence functions
-
-(defun %sequence-name-to-table (sequence-name)
- (concatenate 'string "_clsql_seq_" (sql-escape sequence-name)))
-
-(defun %table-name-to-sequence-name (table-name)
- (and (>= (length table-name) 11)
- (string= (subseq table-name 0 11) "_clsql_seq_")
- (subseq table-name 11)))
-
-(defmethod database-create-sequence (sequence-name
- (database odbc-database))
- (let ((table-name (%sequence-name-to-table sequence-name)))
- (database-execute-command
- (concatenate 'string "CREATE TABLE " table-name
- " (last_value int NOT NULL PRIMARY KEY, increment_by int, min_value int, is_called char(1))")
- database)
- (database-execute-command
- (concatenate 'string "INSERT INTO " table-name
- " VALUES (1,1,1,'f')")
- database)))
+ (let* ((odbc-conn (clsql-sys::odbc-conn db))
+ (server-name (odbc-dbi::get-odbc-info odbc-conn odbc::$SQL_SERVER_NAME))
+ (dbms-name (odbc-dbi::get-odbc-info odbc-conn odbc::$SQL_DBMS_NAME))
+ (type
+ ;; need SERVER-NAME and DBMS-NAME because many drivers mix this up
+ (cond
+ ((or (search "postgresql" server-name :test #'char-equal)
+ (search "postgresql" dbms-name :test #'char-equal))
+ (unless (find-package 'clsql-postgresql)
+ (ignore-errors (asdf:operate 'asdf:load-op 'clsql-postgresql-socket)))
+ :postgresql)
+ ((or (search "Microsoft SQL Server" server-name :test #'char-equal)
+ (search "Microsoft SQL Server" dbms-name :test #'char-equal))
+ :mssql)
+ ((or (search "mysql" server-name :test #'char-equal)
+ (search "mysql" dbms-name :test #'char-equal))
+ (unless (find-package 'clsql-mysql)
+ ;; ignore errors on platforms where the shared libraries are not available
+ (ignore-errors (asdf:operate 'asdf:load-op 'clsql-mysql)))
+ :mysql)
+ ((or (search "oracle" server-name :test #'char-equal)
+ (search "oracle" dbms-name :test #'char-equal))
+ :oracle))))
+ (setf (clsql-sys::database-odbc-db-type db) type)))