X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=db-odbc%2Fodbc-sql.lisp;h=2850454bd5072421680de040bf07ade105bbbcfc;hb=cc92d162f24648d65ad872098353305a5baf91d7;hp=51d366b9360ccd2de9eab7e3b1ed4119127e152c;hpb=3ec4277531c7c19b1cffade823d3e2e3f928ceb3;p=clsql.git

diff --git a/db-odbc/odbc-sql.lisp b/db-odbc/odbc-sql.lisp
index 51d366b..2850454 100644
--- a/db-odbc/odbc-sql.lisp
+++ b/db-odbc/odbc-sql.lisp
@@ -61,7 +61,7 @@
 	     :error "Connection failed")))))
 
 (defmethod database-underlying-type ((database odbc-database))
-  (odbc-db-type database))
+  (database-odbc-db-type database))
 
 (defun store-type-of-connected-database (db)
   (let* ((odbc-conn (database-odbc-conn db))
@@ -165,11 +165,11 @@
 ;;; Sequence functions
 
 (defun %sequence-name-to-table (sequence-name)
-  (concatenate 'string "_clsql_seq_" (sql-escape sequence-name)))
+  (concatenate 'string "_CLSQL_SQL__" (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_")
+       (string= (subseq table-name 0 11) "_CLSQL_SEQ_")
        (subseq table-name 11)))
 
 (defmethod database-create-sequence (sequence-name
@@ -193,9 +193,18 @@
 (defmethod database-list-sequences ((database odbc-database)
                                     &key (owner nil))
   (declare (ignore owner))
-  (mapcar #'(lambda (s) (%table-name-to-sequence-name (car s)))
-          (database-query "SHOW TABLES LIKE '%clsql_seq%'" 
-                          database nil)))
+  ;; FIXME: Underlying database backend stuff should come from that backend
+  ;; Would need to use ASDF to ensure underlying backend was loaded
+  
+  (case (database-odbc-db-type database)
+    (:mysql
+     (mapcar #'(lambda (s) (%table-name-to-sequence-name (car s)))
+	     (database-query "SHOW TABLES LIKE '%clsql_seq%'" 
+			     database nil)))
+    ((:postgresql :postgresql-socket)
+     (mapcar #'(lambda (s) (%table-name-to-sequence-name (car s)))
+	     (database-query "SELECT RELNAME FROM pg_class WHERE RELNAME LIKE '%clsql_seq%'" 
+			     database nil)))))
 
 (defmethod database-list-tables ((database odbc-database)
 				 &key (owner nil))
@@ -210,6 +219,19 @@
 		    (string-equal "TABLE" (nth 3 row)))
 	  collect (nth 2 row))))
 
+(defmethod database-list-views ((database odbc-database)
+				 &key (owner nil))
+  (declare (ignore owner))
+    (multiple-value-bind (rows col-names)
+	(odbc-dbi:list-all-database-tables :db (database-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)))
+	  collect (nth 2 row))))
+
 (defmethod database-list-attributes ((table string) (database odbc-database)
                                      &key (owner nil))
   (declare (ignore owner))
@@ -296,9 +318,26 @@
 (defmethod database-list-table-indexes (table (database odbc-database)
 					&key (owner nil))
   (declare (ignore owner))
+  (if (eq :mysql (database-odbc-db-type database))
+      (mysql-workaround-bug-list-table-indexes table database)
+      (odbc-list-table-indexes table database)))
+
+(defun mysql-workaround-bug-list-table-indexes (table database)
+  ;; MyODBC 3.52 does not properly return results from SQLStatistics
+  (do ((results nil)
+       (rows (database-query 
+	      (format nil "SHOW INDEX FROM ~A" (string-upcase table))
+	      database nil)
+	     (cdr rows)))
+      ((null rows) (nreverse results))
+    (let ((col (nth 2 (car rows))))
+      (unless (find col results :test #'string-equal)
+	(push col results)))))
+
+(defun odbc-list-table-indexes (table database)
   (multiple-value-bind (rows col-names)
       (odbc-dbi:list-table-indexes 
-       (string-downcase table)
+       table
        :db (database-odbc-conn database))
     (declare (ignore col-names))
     ;; INDEX_NAME is hard-coded in sixth position by ODBC driver
@@ -307,12 +346,16 @@
 	 (loop-rows rows (cdr loop-rows)))
 	((null loop-rows) (nreverse results))
       (let* ((row (car loop-rows))
-	     (col (nth 5 row))
-	     (type (nth 3 row)))
-	(unless (or (find col results :test #'string-equal)
-		    #+ignore (equal "0" type))
+	     (col (nth 5 row)))
+	(unless (find col results :test #'string-equal)
 	  (push col results))))))
 
+;;; Database capabilities
+
+(defmethod db-backend-has-create/destroy-db? ((db-type (eql :odbc)))
+  nil)
+
+
 (defmethod database-initialize-database-type ((database-type (eql :odbc)))
   ;; nothing to do
   t)