search_cron() Implements

search_update_totals() Updates the {search_total} database table. This function

search_theme() Implements

Matches all 'N' Unicode character classes (numbers) File core/modules/search/

Matches CJK (Chinese, Japanese, Korean) letter-like characters. This list is derived from the "East Asian Scripts" section of

search_mark_for_reindex($type = NULL, $sid = NULL, $langcode = NULL) Changes the timestamp on indexed items

search_invoke_preprocess(&$text, $langcode = NULL) Invokes

search_dirty($word = NULL) Marks a word as "dirty" (changed), or retrieves the list of dirty words.

search_simplify($text, $langcode = NULL) Simplifies and preprocesses text for searching.

search_expand_cjk($matches) Splits CJK (Chinese, Japanese, Korean) text into tokens. The