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https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-ndb-api-statistics.html
Includes all execute() calls as well as implicit executes for blob operations and auto-increment not visible to clients. This count includes blob-part table operations, implicit unlocking operations, and auto-increment operations, as well as primary ... A number of types of statistical counters relating to actions performed by or affecting Ndb objects are ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-ndb-innodb-engines.html
The NDB storage engine is implemented using a distributed, shared-nothing architecture, which causes it to behave differently from InnoDB in a number of ways. For those unaccustomed to working with NDB, unexpected behaviors can arise due to its ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-ndbd-definition.html
The [ndbd] and [ndbd default] sections are used to configure the behavior of the cluster's data nodes. [ndbd] and [ndbd default] are always used as the section names whether you are using ndbd or ndbmtd binaries for the data node processes. There ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-ndbinfo-dictionary-tables.html
dictionary_tables contains the columns listed here: table_id The table' unique ID database_name Name of the database containing the table table_name Name of the table status The table status; one of New, Changed, Retrieved, Invalid, or Altered.
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-programs-ndb-desc.html
ndb_desc provides a detailed description of one or more NDB tables. Usage ndb_desc -c connection_string tbl_name -d db_name [options] ndb_desc -c connection_string index_name -d db_name -t tbl_name Additional options that can be used with ndb_desc ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-replication-conflict-resolution.html
Note If you are replicating tables with very large columns (such as TEXT or BLOB columns), --ndb-log-updated-only can also be useful for reducing the size of the binary logs and avoiding possible replication failures due to exceeding ...
https://dev.mysql.com/doc/refman/9.7/en/optimize-character.html
For column values less than 8KB in size, use binary VARCHAR instead of BLOB. The GROUP BY and ORDER BY clauses can generate temporary tables, and these temporary tables can use the MEMORY storage engine if the original table does not contain any ...
https://dev.mysql.com/doc/refman/9.7/en/packet-too-large.html
You can increase this if the server needs to handle big queries (for example, if you are working with big BLOB columns). You can also get strange problems with large packets if you are using large BLOB values but have not given mysqld access to ...
https://dev.mysql.com/doc/refman/9.7/en/partitioning-limitations.html
There are two exceptions to this restriction: When partitioning by [LINEAR] KEY, it is possible to use columns of any valid MySQL data type other than TEXT or BLOB as partitioning keys, because the internal key-hashing functions produce the correct ... This section discusses current restrictions and limitations on MySQL partitioning ...
https://dev.mysql.com/doc/refman/9.7/en/performance-schema-variables-metadata-table.html
row *************************** VARIABLE_NAME: binlog_row_image VARIABLE_SCOPE: SESSION DATA_TYPE: Enumeration MIN_VALUE: MAX_VALUE: DOCUMENTATION: Controls whether rows should be logged in 'FULL', 'NOBLOB' or 'MINIMAL' formats. 'NOBLOB', means that ... The variables_metadata table shows, for each server system variable, its name, scope, type, range of values (where applicable), and ...