added microseconds to date

lib/query.js

@@ -321,7 +321,21 @@ var parseDate = function(value) {
     var rawValue = parseBits(value, 63, 1);
 
     // discard usecs and shift from 2000 to 1970
-    return new Date((((sign == 0) ? 1 : -1) * rawValue / 1000) + 946684800000);
+    var result = new Date((((sign == 0) ? 1 : -1) * rawValue / 1000) + 946684800000);
+
+    // add microseconds to the date
+    result.usec = rawValue % 1000;
+    result.getMicroSeconds = function() {
+        return this.usec;
+    };
+    result.setMicroSeconds = function(value) {
+        this.usec = value;
+    };
+    result.getUTCMicroSeconds = function() {
+        return this.usec;
+    };
+
+    return result;
 }
 
 var arrayParser = function(value) {