r9129: case fixes

[clsql.git] / db-odbc / odbc-sql.lisp

diff --git a/db-odbc/odbc-sql.lisp b/db-odbc/odbc-sql.lisp
index 825b7430aec134225b28acd4244c8f59c78f6f91..2850454bd5072421680de040bf07ade105bbbcfc 100644 (file)
--- a/db-odbc/odbc-sql.lisp
+++ b/db-odbc/odbc-sql.lisp
@@ -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
@@ -318,9 +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