3 files changed, 36 insertions, 20 deletions

diff --git a/Bugzilla/Search/Clause.pm b/Bugzilla/Search/Clause.pm
index 38f6f30be..89210babb 100644
--- a/Bugzilla/Search/Clause.pm
+++ b/Bugzilla/Search/Clause.pm
@@ -98,25 +98,29 @@ sub walk_conditions {
 
 sub as_string {
     my ($self) = @_;
-    my @strings;
-    foreach my $child (@{ $self->children }) {
-        next if $child->isa(__PACKAGE__) && !$child->has_translated_conditions;
-        next if $child->isa('Bugzilla::Search::Condition')
-                && !$child->translated;
+    if (!$self->{sql}) {
+        my @strings;
+        foreach my $child (@{ $self->children }) {
+            next if $child->isa(__PACKAGE__) && !$child->has_translated_conditions;
+            next if $child->isa('Bugzilla::Search::Condition')
+                    && !$child->translated;
 
-        my $string = $child->as_string;
-        if ($self->joiner eq 'AND') {
-            $string = "( $string )" if $string =~ /OR/;
-        }
-        else {
-            $string = "( $string )" if $string =~ /AND/;
+            my $string = $child->as_string;
+            next unless $string;
+            if ($self->joiner eq 'AND') {
+                $string = "( $string )" if $string =~ /OR/;
+            }
+            else {
+                $string = "( $string )" if $string =~ /AND/;
+            }
+            push(@strings, $string);
         }
-        push(@strings, $string);
+
+        my $sql = join(' ' . $self->joiner . ' ', @strings);
+        $sql = "NOT( $sql )" if $sql && $self->negate;
+        $self->{sql} = $sql;
     }
-    
-    my $sql = join(' ' . $self->joiner . ' ', @strings);
-    $sql = "NOT( $sql )" if $sql && $self->negate;
-    return $sql;
+    return $self->{sql};
 }
 
 # Search.pm converts URL parameters to Clause objects. This helps do the
diff --git a/Bugzilla/Search/Condition.pm b/Bugzilla/Search/Condition.pm
index 2268da197..167b4f01e 100644
--- a/Bugzilla/Search/Condition.pm
+++ b/Bugzilla/Search/Condition.pm
@@ -32,9 +32,16 @@ sub new {
 }
 
 sub field    { return $_[0]->{field}    }
-sub operator { return $_[0]->{operator} }
 sub value    { return $_[0]->{value}    }
 
+sub operator {
+    my ($self, $value) = @_;
+    if (@_ == 2) {
+        $self->{operator} = $value;
+    }
+    return $self->{operator};
+}
+
 sub fov {
     my ($self) = @_;
     return ($self->field, $self->operator, $self->value);
diff --git a/Bugzilla/Search/Quicksearch.pm b/Bugzilla/Search/Quicksearch.pm
index 1fca2e322..61e4a926a 100644
--- a/Bugzilla/Search/Quicksearch.pm
+++ b/Bugzilla/Search/Quicksearch.pm
@@ -382,9 +382,14 @@ sub _handle_field_names {
 
     # Flag and requestee shortcut
     if ($or_operand =~ /^(?:flag:)?([^\?]+\?)([^\?]*)$/) {
-        addChart('flagtypes.name', 'substring', $1, $negate);
-        $chart++; $and = $or = 0; # Next chart for boolean AND
-        addChart('requestees.login_name', 'substring', $2, $negate);
+        my ($flagtype, $requestee) = ($1, $2);
+        addChart('flagtypes.name', 'substring', $flagtype, $negate);
+        if ($requestee) {
+            # AND
+            $chart++;
+            $and = $or = 0;
+            addChart('requestees.login_name', 'substring', $requestee, $negate);
+        }
         return 1;
     }