- return ($str, @outjoins);
- }
- else
- {
- my $left=$self->left();
- my $right=$self->right();
- return ("", @outjoins) unless($left || $right);
- my ($leftstr, @leftjoins) = $left->to_sql($hasvals, $not, @joins) if($left);
- push(@joins, @leftjoins);
- push(@outjoins, @leftjoins);
- my $op=$self->name();
- if(defined($op) && $self->type() eq "boolean")
- {
- # if we are ANDing, add an inner join
- # also if we are NOTing, but we are looking for a tag *value*
- if( ($op eq "AND") || ($hasvals && ($op eq "NOT")))
- {
- # hack - if right child is a NOT, we don't need extra join/brackets
- # NOT will do the same and we will end up with an extra one
- unless($right && $right->name() && $right->name() eq "NOT")
- {
- push(@joins, "INNER");
- push(@outjoins, "INNER");
- }
- }
- elsif($op eq "NOT")
- {
- $not=1;
- push(@joins, "LEFT");
- push(@outjoins, "LEFT");
-# print("LEFT: ", $left->print(), "\n") if ($left);
-# print("RIGHT: ", $right->print(), "\n") if($right);
- }
- }
- my ($rightstr, @rightjoins) = $right->to_sql($hasvals, $not, @joins) if($right);
- push(@outjoins, @rightjoins);
-# print "LEFT (", scalar(@leftjoins), "): $leftstr\n";
-# print "RIGHT (", scalar(@rightjoins), "): $rightstr\n";
- my $str=$leftstr;
- $str .= " $op " if($op && !$not);
- $str .= $rightstr;
- if($op || ($left && $right))
- {
- $str="(" . $str . ")";
- }
-# print "STR: $str\n";
- return($str, @outjoins);