FreeTDS Development Group

[brlewis AT alum.mit.edu]

I got the behavior I wanted with the patch below.

The patch also adds comments that draw attention to an issue that may
come up if SYBDATETIMN is returned for something besides getdate().


--- Tds.java    1999/10/27 12:53:52     1.1
+++ Tds.java    1999/10/27 15:56:05
@@ -1511,9 +1511,12 @@
       int    len;
       Object result;
       int    offset;  // offset between local time and GMT in seconds
+      boolean zoneless = false; // true means received type has no TZ
 
       if (type == SYBDATETIMN)
       {
+         // FIXME: Offset should vary with DST.
+         // Works now because this type is only used for getdate().
          offset = (new java.util.Date()).getTimezoneOffset() * 60;
          len = comm.getByte();
       }
@@ -1522,6 +1525,12 @@
          offset = 0;
          len = 4;
       }
+      else if (type == SYBDATETIME)
+      {
+         offset = 0;
+         len = 8;
+         zoneless = true;
+      }
       else
       {
          offset = 0;
@@ -1547,8 +1556,12 @@
             long   micros  = ((time % 300) * 1000000) / 300;
             long   millis  = (micros / 1000) 
                + ((micros % 1000)>=500 ? 1 : 0);
-            
-            result = new Timestamp((seconds+offset) * 1000 + millis);
+            long   result_date = (seconds+offset) * 1000 + millis;
+
+            if (zoneless)
+              result_date = Date.parse(((new 
Timestamp(result_date)).toGMTString()).substring(0, 20)) + millis;
+
+            result = new Timestamp(result_date);
             break;
          }
          case 4: