;;;; Author: Kevin M. Rosenberg
;;;; Date Started: Apr 2000
;;;;
-;;;; $Id: sql-classes.lisp,v 1.29 2003/05/03 20:01:18 kevin Exp $
+;;;; $Id: sql-classes.lisp,v 1.46 2003/05/03 20:56:57 kevin Exp $
;;;;
;;;; This file, part of UMLisp, is
;;;; Copyright (c) 2000-2002 by Kevin M. Rosenberg, M.D.
(defun current-srl! (srl)
(setq *current-srl* srl))
-
(defmacro with-umlisp-query ((table fields srl where-name where-value
&key (lrlname "KCUILRL") distinct single
order like)
&body body)
- (let ((query (gensym)))
+ (if single
+ `(unless (and ,where-name (not ,where-value))
+ (let ((tuple (car (umlisp-query ,table ,fields ,srl ,where-name ,where-value
+ :lrlname ,lrlname :single ,single
+ :distinct ,distinct :order ,order :like ,like))))
+ (when tuple
+ (destructuring-bind ,fields tuple
+ ,@body))))
`(unless (and ,where-name (not ,where-value))
- (let ((,query (umlisp-query ,table (quote ,fields) ,srl ,where-name ,where-value
- :lrlname ,lrlname :single ,single :distinct ,distinct
- :order ,order :like ,like)))
- (if ,single
- (let ((tuple (car ,query)))
- (when tuple
- (destructuring-bind ,fields tuple
- ,@body)))
- (loop
- for tuple in ,query collect
- (destructuring-bind ,fields tuple
- ,@body)))))))
-
-(defun umlisp-query (table fields srl where-name where-value
+ (loop for tuple in
+ (umlisp-query ,table ,fields ,srl ,where-name ,where-value
+ :lrlname ,lrlname :single ,single :distinct ,distinct :order ,order :like ,like)
+ collect (destructuring-bind ,fields tuple
+ ,@body)))))
+
+(defmacro umlisp-query (table fields srl where-name where-value
&key (lrlname "KCUILRL") single distinct order like)
"Query the UMLisp database. Return a list of umlisp objects whose name
is OBJNAME from TABLE where WHERE-NAME field = WHERE-VALUE with FIELDS"
- (when (or (not where-name) where-value)
+ `(when (or (not ,where-name) ,where-value)
(mutex-sql-query
- (query-string table fields srl where-name where-value
- :lrlname lrlname :single single :distinct distinct :order order :like like))))
+ (query-string-macro ,table ,fields ,srl ,where-name ,where-value
+ :lrlname ,lrlname :single ,single :distinct ,distinct :order ,order :like ,like))))
(defmacro query-string-macro (table fields &optional srl where-name where-value
&key (lrlname "KCUILRL") single distinct order like)
(let* ((%%fields (format nil "select ~A~{~:@(~A~)~^,~} from ~:@(~A~)"
(if distinct "distinct " "") fields table))
- (%%order (if order (format nil " order by ~{~:@(~A~) ~(~A~)~^,~}" order) "")))
+ (%%order (if order (format nil " order by ~{~:@(~A~) ~(~A~)~^,~}" order) ""))
+ (%%lrl (format nil " and ~:@(~A~) <= ~~D" lrlname))
+ (%%where (format nil " where ~:@(~A~)~A" where-name
+ (if like " like " "="))))
`(concatenate
'string
- %%fields
- (if ,where-name
- (format nil
- (if (stringp ,where-value)
- (if ,like
- " where ~A like '%~A%'"
- " where ~A='~A'")
- " where ~A=~A")
- ,where-name ,where-value)
+ ,%%fields
+ ,@(when %%where (list %%where))
+ (if (quote ,where-name)
+ (if (stringp ,where-value)
+ (format nil ,(if like "'%~A%'" "'~A'") ,where-value)
+ (write-to-string ,where-value))
"")
- (if ,srl (format nil " and ~:@(~A~) <= ~D" ,lrlname ,srl) "")
- ,%%order
- (if ,single " limit 1" ""))))
+ (if ,srl (format nil ,%%lrl ,srl) "")
+ ,@(when %%order (list %%order))
+ ,@(when single (list " limit 1")))))
(defun query-string (table fields &optional srl where-name where-value
&key (lrlname "KCUILRL") single distinct order like)
(defun find-ucon-cui (cui &key (srl *current-srl*))
"Find ucon for a cui"
- (with-umlisp-query ('mrcon (kpfstr kcuilrl) srl 'cui (parse-cui cui) :single t)
+ (with-umlisp-query (mrcon (kpfstr kcuilrl) srl cui (parse-cui cui) :single t)
(make-instance 'ucon :cui (parse-cui cui)
:pfstr kpfstr
:lrl (ensure-integer kcuilrl))))
(when srl
(string-append ls (format nil " and KCUILRL <= ~d" srl)))
(string-append ls " limit 1")
- (awhen (car (mutex-sql-query ls))
- (destructuring-bind (kpfstr kcuilrl)
- (make-instance 'ucon :cui cui :pfstr kpfstr
- :lrl (ensure-integer kcuilrl)))))))
+ (let ((tuple (car (mutex-sql-query ls))))
+ (destructuring-bind (kpfstr kcuilrl) tuple
+ (make-instance 'ucon :cui cui :pfstr kpfstr
+ :lrl (ensure-integer kcuilrl)))))))
(defun find-ucon-cui-sans-pfstr (cui &key (srl *current-srl*))
"Find ucon for a cui"