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https://dev.mysql.com/doc/refman/8.4/en/innodb-information-schema-fulltext_index-tables.html
INNODB_FT_DELETED: Stores rows that are deleted from the FULLTEXT index for an InnoDB table. To avoid expensive index reorganization during DML operations, information about newly deleted records is stored separately, filtered out of search results ...INNODB_FT_BEING_DELETED: Provides a snapshot of the INNODB_FT_DELETED table; it is used only during an OPTIMIZE TABLE maintenance ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-backup-concepts.html
The data actually stored in the database tables at the time that the backup was made Transaction log. A sequential record telling how and when data was stored in the database Each of these parts is saved on all nodes participating in the backup. A ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-disk-data-storage-requirements.html
For each row, this is equal to the space required to store the largest possible value for that column. In a Disk Data table, the first 256 bytes of a TEXT or BLOB column are stored in memory; only the remainder is stored on disk. Each row in a Disk ... The following items apply to Disk Data storage requirements: Variable-length columns of Disk Data tables take up a fixed amount of ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-ndbinfo-blobs.html
Parts of JSON values exceeding 4000 bytes in size are also stored in this table. For more information about how NDB Cluster stores columns of such types, see String Type Storage Requirements. The part and inline sizes of NDB blob columns can be set ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-desc.html
In other words, 1048576 - 1044440 = 4136 bytes per partition is currently being used to store the data from this table's disk-based columns. This information can be useful for verifying distribution awareness mechanisms and supporting more efficient ... ndb_desc provides a detailed description of one or more NDB ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-print-frag-file.html
It is intended for use in helping to diagnose issues with data node restarts. Each fragment file contains records of the fragments belonging to each NDB table. For more information about cluster fragment files, see NDB Cluster Data Node File System ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-what-is-new.html
These new columns, along with brief dscriptions of each, are listed here: sendbuffer_used_bytes: Number of bytes of signal data currently stored pending send using this transporter. sendbuffer_max_used_bytes: Historical maximum number of bytes of ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-shell-tutorial-javascript-shell.html
To be able to use the instance as a Document Store, the server instance must have X Plugin installed and you should connect to the server using X Protocol. Tip If you connect to the instance using classic MySQL protocol, for example by using the ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-shell-tutorial-python-shell.html
To be able to use the instance as a Document Store, the server instance must have X Plugin installed and you should connect to the server using X Protocol. Tip If you connect to the instance using classic MySQL protocol, for example by using the ...
https://dev.mysql.com/doc/refman/8.4/en/out-of-range-and-overflow.html
If no restrictive modes are enabled, MySQL clips the value to the appropriate endpoint of the column data type range and stores the resulting value instead. When an out-of-range value is assigned to an integer column, MySQL stores the value ...In ...