X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=db-postgresql-socket3%2Fsql.lisp;h=7f545c80ee63eb4124ed9eb07ff9a53199286e8d;hb=9347205f5d899b30b8bb4429bf47ae59709c14d7;hp=8428d481f08a3d0570d652d9b17d00a1089c7c57;hpb=09a2bc41215abb9dd9c92db6cb70e04fa845f938;p=clsql.git

diff --git a/db-postgresql-socket3/sql.lisp b/db-postgresql-socket3/sql.lisp
index 8428d48..7f545c8 100644
--- a/db-postgresql-socket3/sql.lisp
+++ b/db-postgresql-socket3/sql.lisp
@@ -155,6 +155,10 @@
   (cl-postgres:close-database (database-connection database))
   t)
 
+(defmethod clsql-sys::release-to-conn-pool :before ((conn postgresql-socket3-database))
+  ;; This resets the connection to "New" state
+  (database-execute-command "DISCARD ALL;" conn))
+
 (defvar *include-field-names* nil)
 
 
@@ -232,7 +236,25 @@
     ((expression string) (database postgresql-socket3-database))
   (let ((connection (database-connection database)))
     (with-postgresql-handlers (database expression)
-      (cl-postgres:exec-query connection expression))))
+      ;; return row count?
+      (second (multiple-value-list (cl-postgres:exec-query connection expression))))))
+
+(defmethod execute-command ((obj command-object)
+                            &key (database *default-database*))
+  (clsql-sys::record-sql-command (expression obj) database)
+  (let ((res (database-execute-command obj database)))
+    (clsql-sys::record-sql-result res database)
+    ;; return row count?
+    res))
+
+(defmethod database-execute-command
+    ((obj command-object) (database postgresql-socket3-database))
+  (let ((connection (database-connection database)))
+    (with-postgresql-handlers (database obj)
+      (unless (has-been-prepared obj)
+	(cl-postgres:prepare-query connection (prepared-name obj) (expression obj))
+	(setf (has-been-prepared obj) T))
+      (second (multiple-value-list (cl-postgres:exec-prepared connection (prepared-name obj) (parameters obj)))))))
 
 ;;;; Cursoring interface
 
@@ -311,4 +333,20 @@
 
 (defmethod read-sql-value (val (type (eql 'generalized-boolean)) (database postgresql-socket3-database) db-type)
   (declare (ignore database db-type))
-  val)
\ No newline at end of file
+  val)
+
+(defmethod clsql-sys::%table-exists-p (name (database postgresql-socket3-database) &key owner )
+  (unless database (setf database *default-database*))
+  (when (clsql:query (command-object "SELECT 1 FROM information_schema.tables WHERE table_name=$1 and ($2::text IS NULL or table_schema = $2::text)"
+				     (list name owner))
+		     :flatp T
+		     :database database)
+    T))
+
+(defmethod database-list-tables ((database postgresql-socket3-database) &key owner)
+  (clsql:query (command-object "
+SELECT table_name FROM information_schema.tables
+                                WHERE ($1::Text IS NULL or table_schema = $1::text)"
+			       (list (or owner :null)))
+	       :flatp T
+	       :database database))