X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=create-sql.lisp;h=66b9c028c8cfd1c1023dba59cb66bfd75da97ad2;hb=f7e068906be2f9d6232e54a1063d1471adf20918;hp=e212536b79bd5a1ca58445c7bf66937a6b5e7e44;hpb=0a3ba23814f05d98354c8667870077d64cafae37;p=umlisp.git

diff --git a/create-sql.lisp b/create-sql.lisp
index e212536..66b9c02 100644
--- a/create-sql.lisp
+++ b/create-sql.lisp
@@ -150,9 +150,22 @@
   (dolist (file *umls-files*)
     (sql-insert-values conn file)))
 
+(defun drop-index-cmd (colname tablename)
+  "Return sql create index command"
+  (case *umls-sql-type
+    (:mysql
+     (format nil "DROP INDEX ~a ON ~a"
+	     (concatenate 'string tablename "_" colname "_X")
+	     tablename))
+    (t
+     (format nil "DROP INDEX ~a"
+	     (concatenate 'string tablename "_" colname "_X")))))
+
 (defun sql-create-indexes (conn &optional (indexes +index-cols+))
   "SQL Databases: create all indexes"
   (dolist (idx indexes)
+    (ignore-errors
+     (sql-execute (drop-index-cmd (car idx) (cadr idx)) conn))
     (sql-execute (create-index-cmd (car idx) (cadr idx) (caddr idx)) conn))) 
 
 (defun make-usrl (conn)