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https://dev.mysql.com/doc/refman/8.4/en/information-schema-innodb-cmp-per-index-table.html
Pages are compressed whenever an empty page is created or the space for the uncompressed modification log runs out. The INNODB_CMP_PER_INDEX and INNODB_CMP_PER_INDEX_RESET tables provide status information on operations related to compressed InnoDB ...
https://dev.mysql.com/doc/refman/8.4/en/information-schema-innodb-cmp-table.html
Pages are compressed whenever an empty page is created or the space for the uncompressed modification log runs out. The INNODB_CMP and INNODB_CMP_RESET tables provide status information on operations related to compressed InnoDB tables. The ...
https://dev.mysql.com/doc/refman/8.4/en/information-schema-innodb-datafiles-table.html
If a file-per-table tablespace is created in a location outside the MySQL data directory, the path value is a fully qualified directory path. The INNODB_DATAFILES table provides data file path information for InnoDB file-per-table and general ...
https://dev.mysql.com/doc/refman/8.4/en/information-schema-innodb-ft-default-stopword-table.html
The INNODB_FT_DEFAULT_STOPWORD table holds a list of stopwords that are used by default when creating a FULLTEXT index on InnoDB tables. This is not used if you override the default stopword processing with either the ...For information about the ...
https://dev.mysql.com/doc/refman/8.4/en/information-schema-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/doc/refman/8.4/en/information-schema-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/doc/refman/8.4/en/information-schema-innodb-tablespaces-brief-table.html
If a file-per-table tablespace is created in a location outside the MySQL data directory, the path value is a fully qualified directory path. The INNODB_TABLESPACES_BRIEF table provides space ID, name, path, flag, and space type metadata for ...
https://dev.mysql.com/doc/refman/8.4/en/information-schema-innodb-tablespaces-table.html
SERVER_VERSION The MySQL version that created the tablespace, or the MySQL version into which the tablespace was imported, or the version of the last major MySQL version upgrade. The value can be considered a “creation” marker or “certified” ... The INNODB_TABLESPACES table provides metadata about InnoDB file-per-table, general, and undo ...
https://dev.mysql.com/doc/refman/8.4/en/information-schema-innodb-trx-table.html
These IDs are not created for transactions that are read only and nonlocking. The INNODB_TRX table provides information about every transaction currently executing inside InnoDB, including whether the transaction is waiting for a lock, when the ...
https://dev.mysql.com/doc/refman/8.4/en/information-schema-ndb-transid-mysql-connection-map-table.html
For this table to be created, the MySQL Server must be a binary supplied with the NDB Cluster distribution, or one built from the NDB Cluster sources with NDB storage engine support enabled. The ndb_transid_mysql_connection_map table provides a ...