Fix: fulltext index를 ngram parser를 사용하도록 재생성하도록 수정

src/main/resources/db/migration/V13__add_ngram_parser_to_fulltext_indexes.sql

@@ -0,0 +1,36 @@
+-- Drop existing FULLTEXT indexes and recreate with ngram parser
+
+-- about.search_content
+DROP INDEX IDX_about_search_content_fulltext ON about;
+CREATE FULLTEXT INDEX IDX_about_search_content_fulltext ON about(search_content) WITH PARSER ngram;
+
+-- academics_search.content
+DROP INDEX IDX_academics_search_content_fulltext ON academics_search;
+CREATE FULLTEXT INDEX IDX_academics_search_content_fulltext ON academics_search(content) WITH PARSER ngram;
+
+-- admissions.search_content
+DROP INDEX IDX_admissions_search_content_fulltext ON admissions;
+CREATE FULLTEXT INDEX IDX_admissions_search_content_fulltext ON admissions(search_content) WITH PARSER ngram;
+
+-- member_search.content
+DROP INDEX IDX_member_search_content_fulltext ON member_search;
+CREATE FULLTEXT INDEX IDX_member_search_content_fulltext ON member_search(content) WITH PARSER ngram;
+
+-- news(title, plain_text_description)
+DROP INDEX IDX_news_title_description_fulltext ON news;
+CREATE FULLTEXT INDEX IDX_news_title_description_fulltext ON news(title, plain_text_description) WITH PARSER ngram;
+
+-- notice(title, plain_text_description)
+DROP INDEX IDX_notice_title_description_fulltext ON notice;
+CREATE FULLTEXT INDEX IDX_notice_title_description_fulltext ON notice(title, plain_text_description) WITH PARSER ngram;
+
+-- research_search.content
+DROP INDEX IDX_research_search_content_fulltext ON research_search;
+CREATE FULLTEXT INDEX IDX_research_search_content_fulltext ON research_search(content) WITH PARSER ngram;
+
+-- seminar(7 columns)
+DROP INDEX IDX_seminar_multicolumn_fulltext ON seminar;
+CREATE FULLTEXT INDEX IDX_seminar_multicolumn_fulltext ON seminar(
+    title, name, affiliation, location, plain_text_description, 
+    plain_text_introduction, plain_text_additional_note
+) WITH PARSER ngram;