r9093: changes for postgresql

[umlisp.git] / create-sql.lisp

diff --git a/create-sql.lisp b/create-sql.lisp
index f842eb21af84ca166f342766430180db7e7c01fc..ec162b84c3c6ada4e50a491514b84b7686d5dfec 100644 (file)
--- a/create-sql.lisp
+++ b/create-sql.lisp
@@ -102,10 +102,21 @@
 
 (defun create-index-cmd (colname tablename length)
   "Return sql create index command"
-  (format nil "CREATE INDEX ~a ON ~a (~a ~a)"
+  (format nil "CREATE INDEX ~a ON ~a (~a)"
          (concatenate 'string tablename "_" colname "_X")
-         tablename colname
-         (if (integerp length) (format nil "(~d)" length) "")))
+         tablename 
+         (case *umls-sql-type*
+           (:mysql
+            (concatenate 'string colname
+                         (if (integerp length)
+                             (format nil " (~d)" length)
+                             "")))
+           ((:postgresql :postgresql-socket)
+            (if (integerp length)
+                (format nil "substr(~A,1,~D)" colname length)
+                colname))
+           (t
+            colname))))
 
 (defun create-all-tables-cmdfile ()
   "Return sql commands to create all tables. Not need for automated SQL import"
@@ -145,7 +156,9 @@
     (sql-execute (create-index-cmd (car idx) (cadr idx) (caddr idx)) conn))) 
 
 (defun make-usrl (conn)
-  (sql-execute "drop table if exists USRL" conn)
+  (if (eql :mysql *umls-sql-type*)
+      (sql-execute "drop table if exists USRL" conn)
+      (ignore-errors (sql-execute "drop table USRL" conn)))
   (sql-execute "create table USRL (sab varchar(80), srl integer)" conn)
   (dolist (tuple (mutex-sql-query
                  "select distinct SAB,SRL from MRSO order by SAB asc"))
@@ -170,22 +183,32 @@
     (sql-create-indexes conn +custom-index-cols+)
     (sql-create-special-tables conn)))
 
-(defun create-umls-db (&optional (extension ".trans") 
-                      (copy-cmd #'mysql-copy-cmd))
+(defun create-umls-db (&optional (extension ".trans"))
   "SQL Databases: initializes entire database via SQL copy commands. 
 This is much faster that using create-umls-db-insert."
+  (ignore-errors
+    (clsql:destroy-database (list *umls-sql-host* (lookup-db-name *umls-sql-db*)
+                                 *umls-sql-user* *umls-sql-passwd*) 
+                           :database-type *umls-sql-type*))
+  (clsql:create-database (list *umls-sql-host* (lookup-db-name *umls-sql-db*)
+                              *umls-sql-user* *umls-sql-passwd*) 
+                        :database-type *umls-sql-type*)
   (ensure-ucols+ufiles)
   (ensure-preparse)
   (translate-all-files extension)
-  (with-sql-connection (conn)
-    (sql-drop-tables conn)
-    (sql-create-tables conn)
-    (dolist (file *umls-files*)
-      (sql-execute (funcall copy-cmd file extension) conn))
-    (sql-create-indexes conn)
-    (sql-create-custom-tables conn)
-    (sql-create-indexes conn +custom-index-cols+)
-    (sql-create-special-tables conn)))
+  (let ((copy-cmd
+        (ecase (umls-sql-type)
+          (:mysql #'mysql-copy-cmd)
+          (:postgresql #'pg-copy-cmd))))
+    (with-sql-connection (conn)
+      (sql-drop-tables conn)
+      (sql-create-tables conn)
+      (dolist (file *umls-files*)
+       (sql-execute (funcall copy-cmd file extension) conn))
+      (sql-create-indexes conn)
+      (sql-create-custom-tables conn)
+      (sql-create-indexes conn +custom-index-cols+)
+      (sql-create-special-tables conn))))
 
 (defun translate-all-files (&optional (extension ".trans"))
   "Copy translated files and return postgresql copy commands to import"