10 invocations of hook_node_update_index()

hook_search_execute in drupal-7.x/modules/search/search.api.php: Execute a search for a set of key words.
hook_update_index in drupal-7.x/modules/search/search.api.php: Update the search index for this module.
node_search_execute in drupal-7.x/modules/node/node.module: Implements hook_search_execute().
SearchExactTestCase::testExactQuery in drupal-7.x/modules/search/search.test: Tests that the correct number of pager links are found for both keywords and phrases.
SearchNodeAccessTest::testPhraseSearchPunctuation in drupal-7.x/modules/search/search.test: Tests that search returns results with punctuation in the search phrase.
SearchRankingTestCase::testDoubleRankings in drupal-7.x/modules/search/search.test: Verifies that if we combine two rankings, search still works.
SearchRankingTestCase::testHTMLRankings in drupal-7.x/modules/search/search.test: Test rankings of HTML tags.
SearchRankingTestCase::testRankings in drupal-7.x/modules/search/search.test
search_cron in drupal-7.x/modules/search/search.module: Implements hook_cron().
_node_index_node in drupal-7.x/modules/node/node.module: Indexes a single node.