fix pgsql group conditiion

diff --git a/plugins/serendipity_event_statistics/serendipity_event_statistics.php b/plugins/serendipity_event_statistics/serendipity_event_statistics.php
index f4bee297020f165112543fcaa867d194e5b140f4..cfd567085a6d6a8c97a73acff535ad82cfdfd144 100644 (file)
--- a/plugins/serendipity_event_statistics/serendipity_event_statistics.php
+++ b/plugins/serendipity_event_statistics/serendipity_event_statistics.php
@@ -218,7 +218,7 @@ class serendipity_event_statistics extends serendipity_event
                                                     FROM {$serendipity['dbPrefix']}comments c,
                                                          {$serendipity['dbPrefix']}entries e
                                                     WHERE e.id = c.entry_id AND type = 'NORMAL' AND subscribed = 'true'
-                                                    GROUP BY e.id, c.email, e.title
+                                                    GROUP BY e.id, c.email, e.title, e.timestamp
                                                     ORDER BY postings DESC
                                                     LIMIT $max_items");
 
@@ -227,7 +227,7 @@ class serendipity_event_statistics extends serendipity_event
                                                     FROM {$serendipity['dbPrefix']}comments c,
                                                          {$serendipity['dbPrefix']}entries e
                                                     WHERE e.id = c.entry_id AND type = 'NORMAL'
-                                                    GROUP BY e.id, e.title
+                                                    GROUP BY e.id, e.title, e.timestamp
                                                     ORDER BY postings DESC
                                                     LIMIT $max_items");
 
@@ -243,7 +243,7 @@ class serendipity_event_statistics extends serendipity_event
                                                     FROM {$serendipity['dbPrefix']}comments c,
                                                          {$serendipity['dbPrefix']}entries e
                                                     WHERE e.id = c.entry_id AND type = 'TRACKBACK'
-                                                    GROUP BY e.id, e.title
+                                                    GROUP BY e.timestamp, e.id, e.title
                                                     ORDER BY postings DESC
                                                     LIMIT $max_items");