Bug 368147: Upgrade from 2.16 and earlier does not work with DBD::mysql 4.0

Patch By Max Kanat-Alexander <mkanat@bugzilla.org> r=LpSolit, a=mkanat

Bug 368147: Upgrade from 2.16 and earlier does not work with DBD::mysql 4.0
27b4f887 · mkanat%bugzilla.org · 3ff9c9a3 · 27b4f887
Commit 27b4f887 authored Jan 25, 2007 by mkanat%bugzilla.org
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DB.pm Bugzilla/Install/DB.pm +2 -1

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--- a/Bugzilla/Install/DB.pm
+++ b/Bugzilla/Install/DB.pm
@@ -1381,7 +1381,8 @@ sub _convert_groups_system_from_groupset {
        # so all unique keys are removed first and then added back in
        $dbh->bz_drop_index('groups', 'groups_bit_idx');
        $dbh->bz_drop_index('groups', 'groups_name_idx');
-        if ($dbh->primary_key(undef, undef, 'groups')) {
+        my @primary_key = $dbh->primary_key(undef, undef, 'groups');
+        if (@primary_key) {
            $dbh->do("ALTER TABLE groups DROP PRIMARY KEY");
        }