HBASE-25402 HBase UI: sorting order by start key or end key is not considering empty start key/end key

Author: AkshayTSudheer

hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/regionserver/RSStatusTmpl.jamon

@@ -288,7 +288,12 @@ $(document).ready(function()
             type: "numeric"
         });
 
-        $("#baseStatsTable").tablesorter();
+        $("#baseStatsTable").tablesorter({
+            headers: {
+                1: {empty: 'emptyMin'},
+                2: {empty: 'emptyMax'}
+            }
+        });
         $("#requestStatsTable").tablesorter({
             headers: {
                 1: {sorter: 'separator'},

hbase-server/src/main/resources/hbase-webapps/master/table.jsp

@@ -1240,7 +1240,9 @@ $(document).ready(function()
                 3: {sorter: 'separator'},
                 4: {sorter: 'filesize'},
                 5: {sorter: 'separator'},
-                6: {sorter: 'filesize'}
+                6: {sorter: 'filesize'},
+                7: {empty: 'emptyMin'},
+                8: {empty: 'emptyMax'}
             }
         });
         $("#metaTableBaseStatsTable").tablesorter({
@@ -1249,7 +1251,9 @@ $(document).ready(function()
                 3: {sorter: 'separator'},
                 4: {sorter: 'filesize'},
                 5: {sorter: 'separator'},
-                6: {sorter: 'filesize'}
+                6: {sorter: 'filesize'},
+                7: {empty: 'emptyMin'},
+                8: {empty: 'emptyMax'}
             }
         });
         $("#tableLocalityStatsTable").tablesorter({