diff options
Diffstat (limited to 'Bugzilla')
| -rw-r--r-- | Bugzilla/DB.pm | 59 |
1 files changed, 39 insertions, 20 deletions
diff --git a/Bugzilla/DB.pm b/Bugzilla/DB.pm index 07b2c5fe9..b23c865c1 100644 --- a/Bugzilla/DB.pm +++ b/Bugzilla/DB.pm @@ -501,8 +501,7 @@ sub bz_add_fk { my $col_def = $self->bz_column_info($table, $column); if (!$col_def->{REFERENCES}) { - $self->_check_references($table, $column, $def->{TABLE}, - $def->{COLUMN}); + $self->_check_references($table, $column, $def); print get_text('install_fk_add', { table => $table, column => $column, fk => $def }) . "\n" if Bugzilla->usage_mode == USAGE_MODE_CMDLINE; @@ -1205,7 +1204,9 @@ sub _bz_populate_enum_table { # This is used before adding a foreign key to a column, to make sure # that the database won't fail adding the key. sub _check_references { - my ($self, $table, $column, $foreign_table, $foreign_column) = @_; + my ($self, $table, $column, $fk) = @_; + my $foreign_table = $fk->{TABLE}; + my $foreign_column = $fk->{COLUMN}; my $bad_values = $self->selectcol_arrayref( "SELECT DISTINCT $table.$column @@ -1215,23 +1216,41 @@ sub _check_references { AND $table.$column IS NOT NULL"); if (@$bad_values) { - my $values = join(', ', @$bad_values); - print <<EOT; - -ERROR: There are invalid values for the $column column in the $table -table. (These values do not exist in the $foreign_table table, in the -$foreign_column column.) - -Before continuing with checksetup, you will need to fix these values, -either by deleting these rows from the database, or changing the values -of $column in $table to point to valid values in $foreign_table.$foreign_column. - -The bad values from the $table.$column column are: -$values - -EOT - # I just picked a number above 2, to be considered "abnormal exit." - exit 3; + my $delete_action = $fk->{DELETE} || ''; + if ($delete_action eq 'CASCADE') { + $self->do("DELETE FROM $table WHERE $column IN (" + . join(',', ('?') x @$bad_values) . ")", + undef, @$bad_values); + if (Bugzilla->usage_mode == USAGE_MODE_CMDLINE) { + print "\n", get_text('install_fk_invalid_fixed', + { table => $table, column => $column, + foreign_table => $foreign_table, + foreign_column => $foreign_column, + 'values' => $bad_values, action => 'delete' }), "\n"; + } + } + elsif ($delete_action eq 'SET NULL') { + $self->do("UPDATE $table SET $column = NULL + WHERE $column IN (" + . join(',', ('?') x @$bad_values) . ")", + undef, @$bad_values); + if (Bugzilla->usage_mode == USAGE_MODE_CMDLINE) { + print "\n", get_text('install_fk_invalid_fixed', + { table => $table, column => $column, + foreign_table => $foreign_table, + foreign_column => $foreign_column, + 'values' => $bad_values, action => 'null' }), "\n"; + } + } + else { + print "\n", get_text('install_fk_invalid', + { table => $table, column => $column, + foreign_table => $foreign_table, + foreign_column => $foreign_column, + 'values' => $bad_values }), "\n"; + # I just picked a number above 2, to be considered "abnormal exit" + exit 3 + } } } |