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https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-ndbinfo-cluster-operations.html
The fragid is the same as the partition number seen in the output of ndb_desc --extra-partition-info (short form -p). The cluster_operations table provides a per-operation (stateful primary key op) view of all activity in the NDB Cluster from the ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-ndbinfo-server-operations.html
The fragid is the same as the partition number seen in the output of ndb_desc --extra-partition-info (short form -p). The server_operations table contains entries for all ongoing NDB operations that the current SQL node (MySQL Server) is currently ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-ndbinfo-threads.html
The threads table provides information about threads running in the NDB kernel. You can also set both main and rep to 0, in which case the name of the resulting thread is shown in this table as main_rep_recv, and its description is main, rep and ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-online-operations.html
REORGANIZE PARTITION, ALGORITHM=INPLACE with no partition_names INTO (partition_definitions) option on NDB tables. MySQL NDB Cluster supports online table schema changes using ALTER TABLE ... NDB Cluster handles COPY and INPLACE as described in the ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-index-stat.html
This includes cache version and age, number of index entries per partition, and memory consumption by indexes. ndb_index_stat provides per-fragment statistical information about indexes on NDB tables. Running ndb_index_stat with the --update option ...
https://dev.mysql.com/doc/refman/8.4/en/privileges-provided.html
The privileges granted to a MySQL account determine which operations the account can perform. MySQL privileges differ in the contexts in which they apply and at different levels of operation: Administrative privileges enable users to manage ...
https://dev.mysql.com/doc/refman/8.4/en/replication-features-differing-tables.html
Note Replication between tables which are partitioned differently from one another is not supported. Source and target tables for replication do not have to be identical. A table on the source can have more or fewer columns than the replica's copy ...
https://dev.mysql.com/doc/refman/8.4/en/replication-options-replica.html
This value is only appropriate if data is partitioned into multiple databases which are being updated independently and concurrently on the source. replica_parallel_type is deprecated, as is support for parallelization of transactions using database ... This section explains the server options and system variables that apply to replica servers and contains the following: Startup Options for Replica Servers System Variables Used on Replica Servers Specify the options either on the command line or in an option ...
https://dev.mysql.com/doc/refman/8.4/en/row-constructor-optimization.html
row *************************** id: 1 select_type: SIMPLE table: t1 partitions: NULL type: ref possible_keys: PRIMARY key: PRIMARY key_len: 4 ref: const rows: 3 filtered: 100.00 Extra: Using where In such cases, rewriting the row constructor ...For ...
https://dev.mysql.com/doc/refman/8.4/en/serialized-dictionary-information.html
For partitioned InnoDB tables comprised of multiple tablespaces, SDI data is stored in the tablespace file of the first partition. In addition to storing metadata about database objects in the data dictionary, MySQL stores it in serialized form.