merged with bugzilla/4.2

6 files changed, 37 insertions, 46 deletions

diff --git a/Bugzilla/DB.pm b/Bugzilla/DB.pm
index a537d6131..083a1c208 100644
--- a/Bugzilla/DB.pm
+++ b/Bugzilla/DB.pm
@@ -397,8 +397,11 @@ sub sql_string_concat {
 
 sub sql_string_until {
     my ($self, $string, $substring) = @_;
-    return "SUBSTRING($string FROM 1 FOR " .
-                      $self->sql_position($substring, $string) . " - 1)";
+
+    my $position = $self->sql_position($substring, $string);
+    return "CASE WHEN $position != 0"
+             . " THEN SUBSTR($string, 1, $position - 1)"
+             . " ELSE $string END";
 }
 
 sub sql_in {
diff --git a/Bugzilla/DB/Oracle.pm b/Bugzilla/DB/Oracle.pm
index d91eb428e..711b84141 100644
--- a/Bugzilla/DB/Oracle.pm
+++ b/Bugzilla/DB/Oracle.pm
@@ -40,6 +40,8 @@ use base qw(Bugzilla::DB);
 
 use DBD::Oracle;
 use DBD::Oracle qw(:ora_types);
+use List::Util qw(max);
+
 use Bugzilla::Constants;
 use Bugzilla::Error;
 use Bugzilla::Util;
@@ -50,6 +52,8 @@ use Bugzilla::Util;
 use constant EMPTY_STRING  => '__BZ_EMPTY_STR__';
 use constant ISOLATION_LEVEL => 'READ COMMITTED';
 use constant BLOB_TYPE => { ora_type => ORA_BLOB };
+# The max size allowed for LOB fields, in kilobytes.
+use constant MIN_LONG_READ_LEN => 32 * 1024;
 use constant FULLTEXT_OR => ' OR ';
 
 sub new {
@@ -68,8 +72,8 @@ sub new {
     my $dsn = "dbi:Oracle:host=$host;sid=$dbname";
     $dsn .= ";port=$port" if $port;
     my $attrs = { FetchHashKeyName => 'NAME_lc',  
-                  LongReadLen => ( Bugzilla->params->{'maxattachmentsize'}
-                                     || 1000 ) * 1024, 
+                  LongReadLen => max(Bugzilla->params->{'maxattachmentsize'},
+                                     MIN_LONG_READ_LEN) * 1024,
                 };
     my $self = $class->db_new({ dsn => $dsn, user => $user, 
                                 pass => $pass, attrs => $attrs });
@@ -156,13 +160,6 @@ sub sql_string_concat {
     return 'CONCAT(' . join(', ', @params) . ')';
 }
 
-sub sql_string_until {
-    my ($self, $string, $substring) = @_;
-    return "SUBSTR($string, 1, " 
-           . $self->sql_position($substring, $string)
-           . " - 1)";
-}
-
 sub sql_to_days {
     my ($self, $date) = @_;
 
diff --git a/Bugzilla/DB/Pg.pm b/Bugzilla/DB/Pg.pm
index 386a67709..e59a638a4 100644
--- a/Bugzilla/DB/Pg.pm
+++ b/Bugzilla/DB/Pg.pm
@@ -192,18 +192,6 @@ sub sql_string_concat {
     return '(CAST(' . join(' AS text) || CAST(', @params) . ' AS text))';
 }
 
-sub sql_string_until {
-    my ($self, $string, $substring) = @_;
-
-    # PostgreSQL does not permit a negative substring length; therefore we
-    # use CASE to only perform the SUBSTRING operation when $substring can
-    # be found withing $string.
-    my $position = $self->sql_position($substring, $string);
-    return "CASE WHEN $position != 0"
-             . " THEN SUBSTRING($string FROM 1 FOR $position - 1)"
-             . " ELSE $string END";
-}
-
 # Tell us whether or not a particular sequence exists in the DB.
 sub bz_sequence_exists {
     my ($self, $seq_name) = @_;
diff --git a/Bugzilla/DB/Sqlite.pm b/Bugzilla/DB/Sqlite.pm
index fb6aaba97..e13fd18e1 100644
--- a/Bugzilla/DB/Sqlite.pm
+++ b/Bugzilla/DB/Sqlite.pm
@@ -237,12 +237,6 @@ sub sql_date_math {
     return "DATETIME($date, '$operator' || $interval || ' $units')";
 }
 
-sub sql_string_until {
-    my ($self, $string, $substring) = @_;
-    my $position = $self->sql_position($substring, $string);
-    return "SUBSTR($string, 1, $position - 1)"
-}
-
 ###############
 # bz_ methods #
 ###############
diff --git a/Bugzilla/Search.pm b/Bugzilla/Search.pm
index fdc0e2991..0c9f84689 100644
--- a/Bugzilla/Search.pm
+++ b/Bugzilla/Search.pm
@@ -55,6 +55,7 @@ use Bugzilla::Keyword;
 use Data::Dumper;
 use Date::Format;
 use Date::Parse;
+use Scalar::Util qw(blessed);
 use List::MoreUtils qw(all part uniq);
 use POSIX qw(INT_MAX);
 use Storable qw(dclone);
@@ -509,9 +510,14 @@ use constant COLUMN_JOINS => {
 # and we don't want it to happen at compile time, so we have it as a
 # subroutine.
 sub COLUMNS {
+    my $invocant = shift;
+    my $user = blessed($invocant) ? $invocant->_user : Bugzilla->user;
     my $dbh = Bugzilla->dbh;
     my $cache = Bugzilla->request_cache;
-    return $cache->{search_columns} if defined $cache->{search_columns};
+
+    if (defined $cache->{search_columns}->{$user->id}) {
+        return $cache->{search_columns}->{$user->id};
+    }
 
     # These are columns that don't exist in fielddefs, but are valid buglist
     # columns. (Also see near the bottom of this function for the definition
@@ -567,10 +573,7 @@ sub COLUMNS {
 
     foreach my $col (@email_fields) {
         my $sql = "map_${col}.login_name";
-        # XXX This needs to be generated inside an accessor instead,
-        #     probably, because it should use $self->_user to determine
-        #     this, not Bugzilla->user.
-        if (!Bugzilla->user->id) {
+        if (!$user->id) {
              $sql = $dbh->sql_string_until($sql, $dbh->quote('@'));
         }
         $special_sql{$col} = $sql;
@@ -605,12 +608,15 @@ sub COLUMNS {
 
     Bugzilla::Hook::process('buglist_columns', { columns => \%columns });
 
-    $cache->{search_columns} = \%columns;
-    return $cache->{search_columns};
+    $cache->{search_columns}->{$user->id} = \%columns;
+    return $cache->{search_columns}->{$user->id};
 }
 
 sub REPORT_COLUMNS {
-    my $columns = dclone(COLUMNS);
+    my $invocant = shift;
+    my $user = blessed($invocant) ? $invocant->_user : Bugzilla->user;
+
+    my $columns = dclone(blessed($invocant) ? $invocant->COLUMNS : COLUMNS);
     # There's no reason to support reporting on unique fields.
     # Also, some other fields don't make very good reporting axises,
     # or simply don't work with the current reporting system.
@@ -625,7 +631,7 @@ sub REPORT_COLUMNS {
 
     # If you're not a time-tracker, you can't use time-tracking
     # columns.
-    if (!Bugzilla->user->is_timetracker) {
+    if (!$user->is_timetracker) {
         push(@no_report_columns, TIMETRACKING_FIELDS);
     }
 
@@ -841,7 +847,7 @@ sub _sql_select {
         my $alias = $column;
         # Aliases cannot contain dots in them. We convert them to underscores.
         $alias =~ s/\./_/g;
-        my $sql = COLUMNS->{$column}->{name} . " AS $alias";
+        my $sql = $self->COLUMNS->{$column}->{name} . " AS $alias";
         push(@sql_fields, $sql);
     }
     return @sql_fields;
@@ -1190,7 +1196,7 @@ sub _sql_group_by {
     my @extra_group_by;
     foreach my $column ($self->_select_columns) {
         next if $self->_skip_group_by->{$column};
-        my $sql = COLUMNS->{$column}->{name};
+        my $sql = $self->COLUMNS->{$column}->{name};
         push(@extra_group_by, $sql);
     }
 
@@ -2299,11 +2305,11 @@ sub _content_matches {
     #
     # We build the relevance SQL by modifying the COLUMNS list directly,
     # which is kind of a hack but works.
-    my $current = COLUMNS->{'relevance'}->{name};
+    my $current = $self->COLUMNS->{'relevance'}->{name};
     $current = $current ? "$current + " : '';
     # For NOT searches, we just add 0 to the relevance.
     my $select_term = $operator =~ /not/ ? 0 : "($current$rterm1 + $rterm2)";
-    COLUMNS->{'relevance'}->{name} = $select_term;
+    $self->COLUMNS->{'relevance'}->{name} = $select_term;
 }
 
 sub _long_descs_count {
@@ -2353,13 +2359,13 @@ sub _work_time_changedbefore_after {
 sub _work_time {
     my ($self, $args) = @_;
     $self->_add_extra_column('actual_time');
-    $args->{full_field} = COLUMNS->{actual_time}->{name};
+    $args->{full_field} = $self->COLUMNS->{actual_time}->{name};
 }
 
 sub _percentage_complete {
     my ($self, $args) = @_;
     
-    $args->{full_field} = COLUMNS->{percentage_complete}->{name};
+    $args->{full_field} = $self->COLUMNS->{percentage_complete}->{name};
 
     # We need actual_time in _select_columns, otherwise we can't use
     # it in the expression for searching percentage_complete.
diff --git a/Bugzilla/WebService/Bug.pm b/Bugzilla/WebService/Bug.pm
index 8506c4b47..ca9ee1014 100644
--- a/Bugzilla/WebService/Bug.pm
+++ b/Bugzilla/WebService/Bug.pm
@@ -665,9 +665,12 @@ sub add_attachment {
 
     my @created;
     $dbh->bz_start_transaction();
+    my $timestamp = $dbh->selectrow_array('SELECT LOCALTIMESTAMP(0)');
+
     foreach my $bug (@bugs) {
         my $attachment = Bugzilla::Attachment->create({
             bug         => $bug,
+            creation_ts => $timestamp,
             data        => $params->{data},
             description => $params->{summary},
             filename    => $params->{file_name},
@@ -682,7 +685,7 @@ sub add_attachment {
               extra_data => $attachment->id });
         push(@created, $attachment);
     }
-    $_->bug->update($_->attached) foreach @created;
+    $_->bug->update($timestamp) foreach @created;
     $dbh->bz_commit_transaction();
 
     $_->send_changes() foreach @bugs;
@@ -2541,7 +2544,7 @@ This allows you to add a comment to a bug in Bugzilla.
 
 =over
 
-=item C<id> (int) B<Required> - The id or alias of the bug to append a 
+=item C<id> (int or string) B<Required> - The id or alias of the bug to append a 
 comment to.
 
 =item C<comment> (string) B<Required> - The comment to append to the bug.