https://dev.mysql.com/innodb-parameters.html
innodb_ft_aux_table Property Value System Variable innodb_ft_aux_table Scope Global Dynamic Yes SET_VAR Hint Applies No Type String Specifies the qualified name of an InnoDB table containing a FULLTEXT index. For more information, see Section ...
https://dev.mysql.com/fulltext-stopwords.html
After changing the value of this variable or the contents of the stopword file, restart the server and rebuild your FULLTEXT indexes. The stopword list is loaded and searched for full-text queries using the server character set and collation (the ...
https://dev.mysql.com/fulltext-query-expansion.html
Full-text search supports query expansion (and in particular, its variant “blind query expansion”). This is generally useful when a search phrase is too short, which often means that the user is relying on implied knowledge that the full-text ...
https://dev.mysql.com/server-error-reference.html
Error number: 1756; Symbol: ER_MTS_INCONSISTENT_DATA; SQLSTATE: HY000 Message: %s Error number: 1757; Symbol: ER_FULLTEXT_NOT_SUPPORTED_WITH_PARTITIONING; SQLSTATE: HY000 Message: FULLTEXT index is not supported for partitioned tables. Error number: ... The MySQL server writes some error messages to its error log, and sends others to client ...
https://dev.mysql.com/innodb-ft-index-table-table.html
The INNODB_FT_INDEX_TABLE table provides information about the inverted index used to process text searches against the FULLTEXT index of an InnoDB table. Before querying it, set the value of the innodb_ft_aux_table system variable to the name ...
https://dev.mysql.com/innodb-online-ddl-operations.html
Renaming an index ALTER TABLE tbl_name RENAME INDEX old_index_name TO new_index_name, ALGORITHM=INPLACE, LOCK=NONE; Adding a FULLTEXT index CREATE FULLTEXT INDEX name ON table(column); Adding the first FULLTEXT index rebuilds the table if there is ... Online support details, syntax examples, and usage notes for DDL operations are provided under the following topics in this ...
https://dev.mysql.com/innodb-ft-index-cache-table.html
The INNODB_FT_INDEX_CACHE table provides token information about newly inserted rows in a FULLTEXT index. Before querying it, set the value of the innodb_ft_aux_table system variable to the name (including the database name) of the table that ...
https://dev.mysql.com/innodb-ft-config-table.html
The INNODB_FT_CONFIG table provides metadata about the FULLTEXT index and associated processing for an InnoDB table. Before querying it, set the value of the innodb_ft_aux_table system variable to the name (including the database name) of the table ...The values for this column might change, depending on the needs for performance tuning and debugging for InnoDB full-text ...
https://dev.mysql.com/column-indexes.html
Index Prefixes FULLTEXT Indexes Spatial Indexes Indexes in the MEMORY Storage Engine With col_name(N) syntax in an index specification for a string column, you can create an index that uses only the first N characters of the column. Only the InnoDB ... The most common type of index involves a single column, storing copies of the values from that column in a data structure, allowing fast lookups for the rows with the corresponding column ...
https://dev.mysql.com/create-index.html
CREATE [UNIQUE | FULLTEXT | SPATIAL] INDEX index_name [index_type] ON tbl_name (key_part,...) [index_option] [algorithm_option | lock_option] ... FULLTEXT indexes are supported only for InnoDB and MyISAM tables and can include only CHAR, VARCHAR, ...This guideline is especially important for InnoDB tables, where the primary key determines the physical layout of rows in the data ...
