From 5818051fbeb4aec81dd2b9ab861d149ee2f2e10f Mon Sep 17 00:00:00 2001
From: "lpsolit%gmail.com" <>
Date: Mon, 20 Aug 2007 23:04:19 +0000
Subject: Bug 257351: collectstats.pl dies if an invalid series is defined -
 Patch by Frédéric Buclin <LpSolit@gmail.com> r/a=mkanat
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---
 Bugzilla/DB.pm  |  2 +-
 collectstats.pl | 21 +++++++++------------
 2 files changed, 10 insertions(+), 13 deletions(-)

diff --git a/Bugzilla/DB.pm b/Bugzilla/DB.pm
index b43b237eb..7384e7b5f 100644
--- a/Bugzilla/DB.pm
+++ b/Bugzilla/DB.pm
@@ -324,7 +324,7 @@ sub sql_group_by {
     my ($self, $needed_columns, $optional_columns) = @_;
 
     my $expression = "GROUP BY $needed_columns";
-    $expression .= ", " . $optional_columns if defined($optional_columns);
+    $expression .= ", " . $optional_columns if $optional_columns;
     
     return $expression;
 }
diff --git a/collectstats.pl b/collectstats.pl
index 730b8c50f..a1ab9b2d1 100755
--- a/collectstats.pl
+++ b/collectstats.pl
@@ -579,22 +579,19 @@ sub CollectSeriesData {
         # We set up the user for Search.pm's permission checking - each series
         # runs with the permissions of its creator.
         my $user = new Bugzilla::User($serieses->{$series_id}->{'creator'});
-
         my $cgi = new Bugzilla::CGI($serieses->{$series_id}->{'query'});
-        my $search = new Bugzilla::Search('params' => $cgi,
-                                          'fields' => ["bugs.bug_id"],
-                                          'user'   => $user);
-        my $sql = $search->getSQL();
-        
         my $data;
-        
-        # We can't die if we get dodgy SQL back for whatever reason, so we
-        # eval() this and, if it fails, just ignore it and carry on.
-        # One day we might even log an error.
-        eval { 
+
+        # Do not die if Search->new() detects invalid data, such as an obsolete
+        # login name or a renamed product or component, etc.
+        eval {
+            my $search = new Bugzilla::Search('params' => $cgi,
+                                              'fields' => ["bugs.bug_id"],
+                                              'user'   => $user);
+            my $sql = $search->getSQL();
             $data = $shadow_dbh->selectall_arrayref($sql);
         };
-        
+
         if (!$@) {
             # We need to count the returned rows. Without subselects, we can't
             # do this directly in the SQL for all queries. So we do it by hand.
-- 
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