r9199: fold clsql-base and clsql-base-sys into clsql-base
[clsql.git] / db-odbc / odbc-api.lisp
index 1d82470d62e350efc919867bf09c8418f47dd75b..e51f2483b1c4cebc026651dff63ae2d4858bc507 100644 (file)
@@ -24,13 +24,19 @@ May be locally bound to something else if a certain type is necessary.")
  
 
 (defvar *binary-format* :unsigned-byte-vector)
-(defvar *time-conversion-function* (lambda (universal-time &optional fraction)
-                                    (declare (ignore fraction))
-                                    universal-time)
+(defvar *time-conversion-function*
+    (lambda (universal-time &optional fraction)
+      (declare (ignore fraction))
+      (clsql-base:format-time 
+       nil (clsql-base:utime->time universal-time) 
+       :format :iso)
+      #+ignore
+      universal-time)
    "Bound to a function that converts from a Lisp universal time fixnum (and a fractional
-as possible second argument) to the desired representation of date/time/timestamp.")
+as possible second argument) to the desired representation of date/time/timestamp. By default, returns an iso-timestring.")
 
 (defvar +null-ptr+ (make-null-pointer :byte))
+(defparameter +null-handle-ptr+ (make-null-pointer :void))
 (defvar *info-output* nil
   "Stream to send SUCCESS_WITH_INFO messages.")
 
@@ -97,9 +103,9 @@ as possible second argument) to the desired representation of date/time/timestam
          (#.$SQL_SUCCESS_WITH_INFO
           (when ,print-info
             (multiple-value-bind (error-message sql-state)
-               (handle-error (or ,henv +null-ptr+)
-                             (or ,hdbc +null-ptr+)
-                             (or ,hstmt +null-ptr+))
+               (handle-error (or ,henv +null-handle-ptr+)
+                             (or ,hdbc +null-handle-ptr+)
+                             (or ,hstmt +null-handle-ptr+))
              (when *info-output*
                (format *info-output* "[ODBC info ~A] ~A state: ~A"
                        ,result-code error-message
@@ -107,19 +113,19 @@ as possible second argument) to the desired representation of date/time/timestam
           (progn ,result-code ,@body))
          (#.$SQL_INVALID_HANDLE
           (error
-          'clsql-base-sys:clsql-odbc-error
+          'clsql-base:clsql-odbc-error
           :odbc-message "Invalid handle"))
          (#.$SQL_STILL_EXECUTING
           (error
-          'clsql-base-sys:clsql-odbc-error
+          'clsql-base:clsql-odbc-error
           :odbc-message "Still executing"))
          (#.$SQL_ERROR
           (multiple-value-bind (error-message sql-state)
-             (handle-error (or ,henv +null-ptr+)
-                           (or ,hdbc +null-ptr+)
-                           (or ,hstmt +null-ptr+))
+             (handle-error (or ,henv +null-handle-ptr+)
+                           (or ,hdbc +null-handle-ptr+)
+                           (or ,hstmt +null-handle-ptr+))
             (error
-            'clsql-base-sys:clsql-odbc-error
+            'clsql-base:clsql-odbc-error
             :odbc-message error-message
             :sql-state sql-state)))
         (otherwise
@@ -685,7 +691,7 @@ as possible second argument) to the desired representation of date/time/timestam
            (#.$SQL_C_FLOAT (uffi:allocate-foreign-object :float))
             (#.$SQL_C_DOUBLE (uffi:allocate-foreign-object :double))
             (#.$SQL_C_BIT (uffi:allocate-foreign-object :byte))
-            (#.$SQL_C_STINYINT (uffi:allocate-foreign-object :short))
+            (#.$SQL_C_STINYINT (uffi:allocate-foreign-object :byte))
             (#.$SQL_C_SSHORT (uffi:allocate-foreign-object :short))
             (#.$SQL_C_CHAR (uffi:allocate-foreign-string (1+ size)))
             (#.$SQL_C_BINARY (uffi:allocate-foreign-string (1+ (* 2 size))))
@@ -838,7 +844,7 @@ as possible second argument) to the desired representation of date/time/timestam
                                       data-length)))
                     (error "wrong type. preliminary."))
                while (and (= res $SQL_SUCCESS_WITH_INFO)
-                          (equal (sql-state +null-ptr+ +null-ptr+ hstmt)
+                          (equal (sql-state +null-handle-ptr+ +null-handle-ptr+ hstmt)
                                  "01004"))
                do (setf res (%sql-get-data hstmt column-nr c-type data-ptr 
                                            +max-precision+ out-len-ptr)))
@@ -857,9 +863,9 @@ as possible second argument) to the desired representation of date/time/timestam
                     (error "wrong type. preliminary."))
                while 
                (and (= res $SQL_SUCCESS_WITH_INFO)
-                    #+ingore(eq (sql-state +null-ptr+ +null-ptr+ hstmt)
+                    #+ingore(eq (sql-state +null-handle-ptr+ +null-handle-ptr+ hstmt)
                                 $sql-data-truncated)
-                    (equal (sql-state +null-ptr+ +null-ptr+ hstmt)
+                    (equal (sql-state +null-handle-ptr+ +null-handle-ptr+ hstmt)
                            "01004"))
                do (setf res (%sql-get-data hstmt column-nr c-type data-ptr 
                                            +max-precision+ out-len-ptr)
@@ -938,3 +944,46 @@ as possible second argument) to the desired representation of date/time/timestam
 (defun %list-tables (hstmt)
   (with-error-handling (:hstmt hstmt)
     (SQLTables hstmt +null-ptr+ 0 +null-ptr+ 0 +null-ptr+ 0 +null-ptr+ 0)))
+
+(defun %table-statistics (table hstmt &key unique (ensure t))
+  (with-cstrings ((table-cs table))
+    (with-error-handling (:hstmt hstmt)
+      (SQLStatistics 
+       hstmt
+       +null-ptr+ 0
+       +null-ptr+ 0
+       table-cs $SQL_NTS
+       (if unique $SQL_INDEX_UNIQUE $SQL_INDEX_ALL)
+       (if ensure $SQL_ENSURE $SQL_QUICK)))))
+
+(defun %list-data-sources (henv)
+  (let ((dsn (allocate-foreign-string (1+ $SQL_MAX_DSN_LENGTH)))
+       (desc (allocate-foreign-string 256))
+       (results nil))
+    (unwind-protect
+        (with-foreign-objects ((dsn-len :short)
+                               (desc-len :short))
+          (let ((res (with-error-handling (:henv henv)
+                       (SQLDataSources henv $SQL_FETCH_FIRST dsn
+                                       (1+ $SQL_MAX_DSN_LENGTH)
+                                       dsn-len desc 256 desc-len))))
+            (when (or (eql res $SQL_SUCCESS)
+                      (eql res $SQL_SUCCESS_WITH_INFO))
+              (push (convert-from-foreign-string dsn) results))
+            
+            (do ((res (with-error-handling (:henv henv)
+                        (SQLDataSources henv $SQL_FETCH_NEXT dsn
+                                        (1+ $SQL_MAX_DSN_LENGTH)
+                                        dsn-len desc 256 desc-len))
+                      (with-error-handling (:henv henv)
+                        (SQLDataSources henv $SQL_FETCH_NEXT dsn
+                                        (1+ $SQL_MAX_DSN_LENGTH)
+                                        dsn-len desc 256 desc-len))))
+                ((not (or (eql res $SQL_SUCCESS)
+                          (eql res $SQL_SUCCESS_WITH_INFO))))
+              (push (convert-from-foreign-string dsn) results))))
+      (progn
+       (free-foreign-object dsn)
+       (free-foreign-object desc)))
+    (nreverse results)))
+