hook_comment_insert in modules/comment/comment.api.php

Respond to creation of a new comment.

hook_comment_update in modules/comment/comment.api.php

Respond to updates to a comment.

search_comment_delete in modules/search/search.module

Implements hook_comment_delete().

search_comment_insert in modules/search/search.module

Implements hook_comment_insert().

search_comment_publish in modules/search/search.module

Implements hook_comment_publish().

SearchCommentTestCase::assertCommentAccess in modules/search/tests/search.test

Update search index and search for comment.

search_comment_unpublish in modules/search/search.module

Implements hook_comment_unpublish().

search_comment_update in modules/search/search.module

Implements hook_comment_update().

search_index in modules/search/search.module

Update the full-text search index for a particular item.

search_node_update in modules/search/search.module

Implements hook_node_update().