diff options
Diffstat (limited to 'Bugzilla/Install')
| -rw-r--r-- | Bugzilla/Install/DB.pm | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/Bugzilla/Install/DB.pm b/Bugzilla/Install/DB.pm index d9a36b75b..26e36f7df 100644 --- a/Bugzilla/Install/DB.pm +++ b/Bugzilla/Install/DB.pm @@ -3182,12 +3182,21 @@ sub _populate_bugs_fulltext { return if !@$bug_ids; my $num_bugs = scalar @$bug_ids; + my $command = "INSERT"; my $where = ""; if ($fulltext) { print "Updating bugs_fulltext for $num_bugs bugs...\n"; $where = "WHERE " . $dbh->sql_in('bugs.bug_id', $bug_ids); - $dbh->do("DELETE FROM bugs_fulltext WHERE " - . $dbh->sql_in('bug_id', $bug_ids)); + # It turns out that doing a REPLACE INTO is up to 10x faster + # than any other possible method of updating the table, in MySQL, + # which matters a LOT for large installations. + if ($dbh->isa('Bugzilla::DB::Mysql')) { + $command = "REPLACE"; + } + else { + $dbh->do("DELETE FROM bugs_fulltext WHERE " + . $dbh->sql_in('bug_id', $bug_ids)); + } } else { print "Populating bugs_fulltext with $num_bugs entries..."; @@ -3195,7 +3204,7 @@ sub _populate_bugs_fulltext { } my $newline = $dbh->quote("\n"); $dbh->do( - q{INSERT INTO bugs_fulltext (bug_id, short_desc, comments, + qq{$command INTO bugs_fulltext (bug_id, short_desc, comments, comments_noprivate) SELECT bugs.bug_id, bugs.short_desc, } . $dbh->sql_group_concat('longdescs.thetext', $newline, 0) |