wp_full_text_search_posts

Replaces site search with full-text search. Replace the site search from LIKE search to Japanese full-text search (MySQL + Ngram parser or Mroonga engine + TokenMecab parser). This will significantly improve search performance. Search for pure strings (plain text) without HTML tags. This will prevent HTML tags from being searched. The data (index) for searching is stored in a dedicated table. It does not rewrite existing table structures or post data (posts table). Searches for text in PDF, Word...