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https://dev.mysql.com/doc/internals/en/text-protocol.html
The old commands are supported for all MySQL Server versions from 3.20 upwards (and perhaps older). Additional commands implemented since then are described in sections following this one.
https://dev.mysql.com/doc/refman/8.4/en/reloading-delimited-text-dumps.html
For backups produced with mysqldump --tab, each table is represented in the output directory by an .sql file containing the CREATE TABLE statement for the table, and a .txt file containing the table data. To reload a table, first change location ...
https://dev.mysql.com/doc/refman/8.4/en/fulltext-fine-tuning.html
You can exert more control over full-text searching behavior if you have a MySQL source distribution because some changes require source code modifications. Most full-text variables described in this section must be set at server startup time. Some ...Modifying the default behavior in most cases can actually decrease ...
https://dev.mysql.com/doc/refman/8.4/en/fulltext-boolean.html
MySQL can perform boolean full-text searches using the IN BOOLEAN MODE modifier. | +----+-----------------------+-------------------------------------+ Note In implementing this feature, MySQL uses what is sometimes referred to as implied Boolean ...With this modifier, certain characters have special meaning at the beginning or end of words in the search ...
https://dev.mysql.com/doc/refman/8.4/en/fulltext-natural-language.html
By default or with the IN NATURAL LANGUAGE MODE modifier, the MATCH() function performs a natural language search for a string against a text collection. A collection is a set of one or more columns included in a FULLTEXT index. For each row in the ...| +----+-------------------+------------------------------------------+ 2 rows in set (0.00 sec) By default, the search is performed in case-insensitive ...
https://dev.mysql.com/doc/refman/8.4/en/fulltext-search.html
MATCH (col1,col2,...) AGAINST (expr [search_modifier]) search_modifier: { IN NATURAL LANGUAGE MODE | IN NATURAL LANGUAGE MODE WITH QUERY EXPANSION | IN BOOLEAN MODE | WITH QUERY EXPANSION } MySQL has support for full-text indexing and searching: A ...MATCH() takes a comma-separated list that names the columns to be ...
https://dev.mysql.com/doc/refman/8.4/en/fulltext-search-mecab.html
The built-in MySQL full-text parser uses the white space between words as a delimiter to determine where words begin and end, which is a limitation when working with ideographic languages that do not use word delimiters. To address this limitation ...For example, MeCab tokenizes “データベース管理” (“Database Management”) into “データベース” (“Database”) and “管理” ...
https://dev.mysql.com/doc/refman/8.4/en/blob.html
If strict SQL mode is not enabled and you assign a value to a BLOB or TEXT column that exceeds the column's maximum length, the value is truncated to fit and a warning is generated. Truncation of excess trailing spaces from values to be inserted ...
https://dev.mysql.com/doc/refman/8.4/en/fulltext-search-ngram.html
The built-in MySQL full-text parser uses the white space between words as a delimiter to determine where words begin and end, which is a limitation when working with ideographic languages that do not use word delimiters. To address this limitation, ...As with other built-in server plugins, it is automatically loaded when the server is ...
https://dev.mysql.com/doc/refman/8.4/en/fulltext-restrictions.html
Full-text searches are supported for InnoDB and MyISAM tables only. Although FULLTEXT indexes on ucs2 columns cannot be used, you can perform IN BOOLEAN MODE searches on a ucs2 column that has no such index. Therefore, the built-in full-text parser ...The exception is that for Unicode, the utf8mb3 or utf8mb4 character set can be used, but not the ucs2 character ...