1 ;;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Base: 10; Package: umlisp -*-
2 ;;;; *************************************************************************
3 ;;;; FILE IDENTIFICATION
6 ;;;; Purpose: Low-level SQL routines data for UMLisp
7 ;;;; Author: Kevin M. Rosenberg
10 ;;;; This file, part of UMLisp, is
11 ;;;; Copyright (c) 2000-2012 by Kevin M. Rosenberg, M.D.
13 ;;;; UMLisp users are granted the rights to distribute and use this software
14 ;;;; as governed by the terms of the GNU General Public License.
15 ;;;; *************************************************************************
19 (defparameter +umls-sql-map+
20 '((:2004aa . "KUMLS2004AA")
21 (:2006ac . "KUMLS2006AC")
22 (:2006ad . "MTS2006AD")
23 (:2009ab . "MTS2009AB")
24 (:2010aa . "MTS2010AA")
25 (:2012ab_all . "MTS2012AB_ALL")
26 (:2014ab . "MTS2014AB")
27 (:2017aa . "KUMLS2017AA")))
28 (defvar +default-umls-db+ "MTS2012AB_ALL")
30 (defun lookup-db-name (db)
31 (cdr (assoc (ensure-keyword db) +umls-sql-map+)))
33 (defvar *umls-sql-db* +default-umls-db+)
37 (defun set-umls-sql-db (db)
40 (setq *umls-sql-db* db))
42 (setq *umls-sql-db* (lookup-db-name db)))))
44 (defvar *umls-sql-user* "umls")
45 (defun umls-sql-user ()
47 (defun set-umls-sql-user (u)
48 (sql-disconnect-pooled)
49 (setq *umls-sql-user* u))
51 (defvar *umls-sql-passwd* "umls")
52 (defun umls-sql-passwd ()
54 (defun set-umls-sql-passwd (p)
55 (sql-disconnect-pooled)
56 (setq *umls-sql-passwd* p))
58 (defvar *umls-sql-host* "localhost")
59 (defun umls-sql-host ()
61 (defun set-umls-sql-host (h)
62 (sql-disconnect-pooled)
63 (setq *umls-sql-host* h))
65 (defvar *umls-sql-type* :mysql)
66 (defun umls-sql-type ()
68 (defun set-umls-sql-type (h)
69 (sql-disconnect-pooled)
70 (setq *umls-sql-type* h))
72 (defun umls-connection-spec ()
73 (if (eql *umls-sql-type* :mysql)
74 (list *umls-sql-host* *umls-sql-db*
75 *umls-sql-user* *umls-sql-passwd*
76 nil '((:local-infile . 1))
78 (list *umls-sql-host* *umls-sql-db*
79 *umls-sql-user* *umls-sql-passwd*)))
82 "Connect to UMLS database, automatically used pooled connections"
83 (let ((db (clsql:connect (umls-connection-spec)
84 :database-type *umls-sql-type*
89 (defun sql-disconnect (conn)
90 "Disconnect from UMLS database, but put connection back into pool"
91 (clsql:disconnect :database conn))
93 (defun sql-disconnect-pooled ()
94 (clsql:disconnect-pooled))
96 (defmacro with-sql-connection ((conn) &body body)
97 `(let ((,conn (sql-connect)))
100 (when ,conn (clsql:disconnect :database ,conn)))))
102 (defun sql-query (cmd conn &key (result-types :auto))
103 (clsql:query cmd :database conn :result-types result-types :field-names nil))
105 (defun sql-execute (cmd conn)
106 (clsql:execute-command cmd :database conn))
108 (defun sql (stmt conn)
109 (if (string-equal "SELECT" (subseq stmt 0 6))
110 (sql-query stmt conn)
111 (sql-execute stmt conn)))
113 (defun umls-sql (stmt)
114 (check-type stmt string)
115 (with-sql-connection (conn)
118 ;;; Pool of open connections
120 (defmacro with-mutex-sql ((conn) &body body)
121 `(let ((,conn (sql-connect)))
124 (when ,conn (sql-disconnect ,conn)))))
126 (defun mutex-sql-execute (cmd)
127 (with-mutex-sql (conn)
128 (sql-execute cmd conn)))
130 (defun mutex-sql-query (cmd &key (result-types :auto))
131 (with-mutex-sql (conn)
132 (sql-query cmd conn :result-types result-types)))