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Diffstat (limited to 'Bugzilla/DB/Mysql.pm')
-rw-r--r-- | Bugzilla/DB/Mysql.pm | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Bugzilla/DB/Mysql.pm b/Bugzilla/DB/Mysql.pm index 7b7e4e9b9..6fd75b79f 100644 --- a/Bugzilla/DB/Mysql.pm +++ b/Bugzilla/DB/Mysql.pm @@ -765,6 +765,22 @@ sub bz_setup_database { } $self->_fix_defaults(); + + # Bug 451735 highlighted a bug in bz_drop_index() which didn't + # check for FKs before trying to delete an index. Consequently, + # the series_creator_idx index was considered to be deleted + # despite it was still present in the DB. That's why we have to + # force the deletion, bypassing the DB schema. + if (!$self->bz_index_info('series', 'series_category_idx')) { + if (!$self->bz_drop_index('series', 'series_creator_idx') + && $self->bz_index_info_real('series', 'series_creator_idx')) + { + foreach my $column (qw(creator category subcategory name)) { + $self->bz_drop_related_fks('series', $column); + } + $self->bz_drop_index_raw('series', 'series_creator_idx'); + } + } } # When you import a MySQL 3/4 mysqldump into MySQL 5, columns that |