SimpleMachines / SMF2.1

		if (!empty($modSettings['search_simple_fulltext']))

		{

			if ($smcFunc['db_title'] == "PostgreSQL")

			{

				$language_ftx = $smcFunc['db_search_language']();

				$query_where[] = 'to_tsvector({string:language_ftx},body) @@ plainto_tsquery({string:language_ftx},{string:body_match})';

				$query_params['language_ftx'] = $language_ftx;

			}

			else

				$query_where[] = 'MATCH (body) AGAINST ({string:body_match})';

			$query_params['body_match'] = implode(' ', array_diff($words['indexed_words'], $query_params['excluded_index_words']));

		}

		else

			$query_params['boolean_match'] = substr($query_params['boolean_match'], 0, -1);

			// if we have bool terms to search, add them in

			if ($query_params['boolean_match'])

			{

				if($smcFunc['db_title'] == "PostgreSQL")

				{

					$language_ftx = $smcFunc['db_search_language']();

					$query_where[] = 'to_tsvector({string:language_ftx},body) @@ plainto_tsquery({string:language_ftx},{string:boolean_match})';

					$query_params['language_ftx'] = $language_ftx;

				}

				else

					$query_where[] = 'MATCH (body) AGAINST ({string:boolean_match} IN BOOLEAN MODE)';

			}

		}