X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=db-postgresql-socket%2Fpostgresql-socket-sql.lisp;h=c304db07e1204c861cdb86c941224ae21d506e6d;hb=fa32c4233b4a02ae631602dbb0a234ab10df8aaf;hp=5546017682ecd16497dfd1fe52b6a22d7da955f2;hpb=02c30e92614a52c892cc678933586f71c76fcf30;p=clsql.git

diff --git a/db-postgresql-socket/postgresql-socket-sql.lisp b/db-postgresql-socket/postgresql-socket-sql.lisp
index 5546017..c304db0 100644
--- a/db-postgresql-socket/postgresql-socket-sql.lisp
+++ b/db-postgresql-socket/postgresql-socket-sql.lisp
@@ -18,15 +18,14 @@
 ;;;; (http://opensource.franz.com/preamble.html), also known as the LLGPL.
 ;;;; *************************************************************************
 
-(declaim (optimize (debug 3) (speed 3) (safety 1) (compilation-speed 0)))
-(in-package :cl-user)
+(in-package #:cl-user)
 
 (defpackage :clsql-postgresql-socket
-    (:use :common-lisp :clsql-base-sys :postgresql-socket)
+    (:use #:common-lisp #:clsql-base-sys #:postgresql-socket)
     (:export #:postgresql-socket-database)
     (:documentation "This is the CLSQL socket interface to PostgreSQL."))
 
-(in-package :clsql-postgresql-socket)
+(in-package #:clsql-postgresql-socket)
 
 ;; interface foreign library loading routines
 
@@ -152,6 +151,8 @@ doesn't depend on UFFI."
     (declare (ignore password options tty))
     (concatenate 'string 
       (etypecase host
+	(null
+	 "localhost")
 	(pathname (namestring host))
 	(string host))
       (when port 
@@ -200,7 +201,7 @@ doesn't depend on UFFI."
   (close-postgresql-connection (database-connection database))
   t)
 
-(defmethod database-query (expression (database postgresql-socket-database) types)
+(defmethod database-query (expression (database postgresql-socket-database) result-types)
   (let ((connection (database-connection database)))
     (with-postgresql-handlers (database expression)
       (start-query-execution connection expression)
@@ -213,8 +214,8 @@ doesn't depend on UFFI."
 		 :expression expression
 		 :errno 'missing-result
 		 :error "Didn't receive result cursor for query."))
-	(setq types (canonicalize-types types cursor))
-	(loop for row = (read-cursor-row cursor types)
+	(setq result-types (canonicalize-types result-types cursor))
+	(loop for row = (read-cursor-row cursor result-types)
 	      while row
 	      collect row
 	      finally
@@ -267,7 +268,7 @@ doesn't depend on UFFI."
 
 (defmethod database-query-result-set ((expression string)
 				      (database postgresql-socket-database) 
-				      &key full-set types)
+				      &key full-set result-types)
   (declare (ignore full-set))
   (let ((connection (database-connection database)))
     (with-postgresql-handlers (database expression)
@@ -284,7 +285,7 @@ doesn't depend on UFFI."
 	(values (make-postgresql-socket-result-set
 		 :done nil 
 		 :cursor cursor
-		 :types (canonicalize-types types cursor))
+		 :types (canonicalize-types result-types cursor))
 		(length (postgresql-cursor-fields cursor)))))))
 
 (defmethod database-dump-result-set (result-set
@@ -428,27 +429,33 @@ doesn't depend on UFFI."
       database nil)))))
   
 
-;; Functions depending upon high-level CommonSQL classes/functions
-#|
-(defmethod database-output-sql ((expr clsql-sys::sql-typecast-exp) 
-				(database postgresql-socket-database))
-  (with-slots (clsql-sys::modifier clsql-sys::components)
-    expr
-    (if clsql-sys::modifier
-        (progn
-          (clsql-sys::output-sql clsql-sys::components database)
-          (write-char #\: clsql-sys::*sql-stream*)
-          (write-char #\: clsql-sys::*sql-stream*)
-          (write-string (symbol-name clsql-sys::modifier) 
-			clsql-sys::*sql-stream*)))))
-
-(defmethod database-output-sql-as-type ((type (eql 'integer)) val
-					(database postgresql-socket-database))
-  (when val   ;; typecast it so it uses the indexes
-    (make-instance 'clsql-sys::sql-typecast-exp
-                   :modifier 'int8
-                   :components val)))
-|#
+(defmethod database-create (connection-spec (type (eql :postgresql-socket)))
+  (destructuring-bind (host name user password) connection-spec
+    (let ((database (database-connect (list host "template1" user password)
+				      type)))
+      (unwind-protect
+	   (execute-command (format nil "create database ~A" name))
+	(database-disconnect database)))))
+
+(defmethod database-destroy (connection-spec (type (eql :postgresql-socket)))
+  (destructuring-bind (host name user password) connection-spec
+    (let ((database (database-connect (list host "template1" user password)
+				      type)))
+      (unwind-protect
+	  (execute-command (format nil "drop database ~A" name))
+	(database-disconnect database)))))
+
+(defmethod database-probe (connection-spec (type (eql :postgresql-socket)))
+  (destructuring-bind (host name user password) connection-spec
+    (let ((database (database-connect (list host "template1" user password)
+				      type)))
+      (unwind-protect
+	  (when
+	      (find name (database-query "select datname from pg_database" 
+					 database :auto)
+		    :key #'car :test #'string-equal)
+	    t)
+	(database-disconnect database)))))
 
 (when (clsql-base-sys:database-type-library-loaded :postgresql-socket)
   (clsql-base-sys:initialize-database-type :database-type :postgresql-socket))