diff --git a/database/updates.inc b/database/updates.inc
index 534fa611d2243460d8cb1ec98e5130c0c79ef9ba..d5b9ed5c1b6858cc915ebeeb2aff2eeed9ad1fd6 100644
--- a/database/updates.inc
+++ b/database/updates.inc
@@ -1961,7 +1961,7 @@ function update_110() {
     #$ret[] = update_sql('ALTER TABLE {blocks} DROP path');
 
     $ret[] = update_sql('ALTER TABLE {blocks} ADD visibility smallint');
-    $ret[] = update_sql("ALTER TABLE {blocks} ALTER COLUMN type set default ''");
+    $ret[] = update_sql("ALTER TABLE {blocks} ALTER COLUMN visibility set default 0");
     $ret[] = update_sql('UPDATE {blocks} SET visibility = 0');
     $ret[] = update_sql('ALTER TABLE {blocks} ALTER COLUMN visibility SET NOT NULL');
     $ret[] = update_sql('ALTER TABLE {blocks} ADD pages text');
@@ -2291,7 +2291,7 @@ function update_125() {
 
   if ($GLOBALS['db_type'] == 'pgsql') {
 
-    $ret[] = update_sql[] = ("CREATE FUNCTION "if"(boolean, anyelement, anyelement) RETURNS anyelement AS '
+    $ret[] = update_sql("CREATE OR REPLACE FUNCTION if(boolean, anyelement, anyelement) RETURNS anyelement AS '
           SELECT CASE WHEN $1 THEN $2 ELSE $3 END;
         ' LANGUAGE 'sql'");
 
diff --git a/includes/session.inc b/includes/session.inc
index 67361187450e671acde5293e968df2b87f3de9bb..f6090d3730256a2c99c5cc23d014cf7135818286 100644
--- a/includes/session.inc
+++ b/includes/session.inc
@@ -21,11 +21,11 @@ function sess_close() {
 
 function sess_read($key) {
   global $user;
-
+  $uid = (isset($user->uid)) ? $user-uid : 0;
   $result = db_query_range("SELECT u.*, s.* FROM {users} u INNER JOIN {sessions} s ON u.uid = s.uid WHERE s.sid = '%s' AND u.status < 3", $key, 0, 1);
 
   if (!db_num_rows($result)) {
-    db_query("INSERT INTO {sessions} (sid, hostname, timestamp) values('%s', '%s', %d)", $key, $_SERVER["REMOTE_ADDR"], time());
+    db_query("INSERT INTO {sessions} (sid, uid, hostname, timestamp) VALUES ('%s', %d, '%s', %d)", $key, $uid, $_SERVER["REMOTE_ADDR"], time());
     $result = db_query("SELECT u.* FROM {users} u WHERE u.uid = 0");
   }
 
diff --git a/modules/node.module b/modules/node.module
index 6deb1d2d30d369f75cb84e5de68c6d8c7c8ae8b4..bc0f77105194b6c4a7cc1a010f709a9953922b6a 100644
--- a/modules/node.module
+++ b/modules/node.module
@@ -582,7 +582,7 @@ function node_search($op = 'search', $keys = null) {
     case 'status':
       $last = variable_get('node_cron_last', 0);
       $total = db_result(db_query('SELECT COUNT(*) FROM {node} WHERE status = 1 AND moderate = 0'));
-      $remaining = db_result(db_query('SELECT COUNT(*) FROM {node} n LEFT JOIN {node_comment_statistics} c ON n.nid = c.nid WHERE n.status = 1 AND n.moderate = 0 AND (n.created > %d OR n.changed > %d OR c.last_comment_timestamp > %d) ORDER BY GREATEST(n.created, n.changed, c.last_comment_timestamp) ASC', $last, $last, $last));
+      $remaining = db_result(db_query('SELECT COUNT(*) FROM {node} n LEFT JOIN {node_comment_statistics} c ON n.nid = c.nid WHERE n.status = 1 AND n.moderate = 0 AND (n.created > %d OR n.changed > %d OR c.last_comment_timestamp > %d)', $last, $last, $last));
       return array('remaining' => $remaining, 'total' => $total);
     case 'search':
       list($join, $where) = _db_rewrite_sql();
diff --git a/modules/node/node.module b/modules/node/node.module
index 6deb1d2d30d369f75cb84e5de68c6d8c7c8ae8b4..bc0f77105194b6c4a7cc1a010f709a9953922b6a 100644
--- a/modules/node/node.module
+++ b/modules/node/node.module
@@ -582,7 +582,7 @@ function node_search($op = 'search', $keys = null) {
     case 'status':
       $last = variable_get('node_cron_last', 0);
       $total = db_result(db_query('SELECT COUNT(*) FROM {node} WHERE status = 1 AND moderate = 0'));
-      $remaining = db_result(db_query('SELECT COUNT(*) FROM {node} n LEFT JOIN {node_comment_statistics} c ON n.nid = c.nid WHERE n.status = 1 AND n.moderate = 0 AND (n.created > %d OR n.changed > %d OR c.last_comment_timestamp > %d) ORDER BY GREATEST(n.created, n.changed, c.last_comment_timestamp) ASC', $last, $last, $last));
+      $remaining = db_result(db_query('SELECT COUNT(*) FROM {node} n LEFT JOIN {node_comment_statistics} c ON n.nid = c.nid WHERE n.status = 1 AND n.moderate = 0 AND (n.created > %d OR n.changed > %d OR c.last_comment_timestamp > %d)', $last, $last, $last));
       return array('remaining' => $remaining, 'total' => $total);
     case 'search':
       list($join, $where) = _db_rewrite_sql();
diff --git a/modules/search.module b/modules/search.module
index 5e519a4e023f5c06ff7602379d113afd260a00b5..1327e8bb79e257a39964f01bac06314de52864a8 100644
--- a/modules/search.module
+++ b/modules/search.module
@@ -511,7 +511,7 @@ function do_search($keys, $type, $join = '', $where = '1') {
   $count_query = "SELECT $count";
 
   // Do pager query
-  $query = "SELECT i.type, i.sid, i.word, SUM(i.score/t.count) AS score FROM {search_index} i $join INNER JOIN {search_total} t ON i.word = t.word WHERE $where GROUP BY i.type, i.sid ORDER BY score DESC";
+  $query = "SELECT i.type, i.sid, SUM(i.score/t.count) AS score FROM {search_index} i $join INNER JOIN {search_total} t ON i.word = t.word WHERE $where GROUP BY i.type, i.sid ORDER BY score DESC";
   $result = pager_query($query, 15, 0, $count_query, $arguments);
 
   $results = array();
diff --git a/modules/search/search.module b/modules/search/search.module
index 5e519a4e023f5c06ff7602379d113afd260a00b5..1327e8bb79e257a39964f01bac06314de52864a8 100644
--- a/modules/search/search.module
+++ b/modules/search/search.module
@@ -511,7 +511,7 @@ function do_search($keys, $type, $join = '', $where = '1') {
   $count_query = "SELECT $count";
 
   // Do pager query
-  $query = "SELECT i.type, i.sid, i.word, SUM(i.score/t.count) AS score FROM {search_index} i $join INNER JOIN {search_total} t ON i.word = t.word WHERE $where GROUP BY i.type, i.sid ORDER BY score DESC";
+  $query = "SELECT i.type, i.sid, SUM(i.score/t.count) AS score FROM {search_index} i $join INNER JOIN {search_total} t ON i.word = t.word WHERE $where GROUP BY i.type, i.sid ORDER BY score DESC";
   $result = pager_query($query, 15, 0, $count_query, $arguments);
 
   $results = array();