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https://dev.mysql.com/mysql-cluster-ndbd-definition.html
If EnablePartialLcp is disabled (false), each LCP uses only a single file and writes a full checkpoint; this requires the least amount of disk space for LCPs, but increases the write load for each LCP. Setting this parameter to false also disables ... The [ndbd] and [ndbd default] sections are used to configure the behavior of the cluster's data ...
https://dev.mysql.com/json-modification-functions.html
mysql> SELECT JSON_MERGE('[1, 2]', '[true, false]'); +---------------------------------------+ | JSON_MERGE('[1, 2]', '[true, false]') | +---------------------------------------+ | [1, 2, true, false] | +---------------------------------------+ 1 ...
https://dev.mysql.com/numeric-type-overview.html
For additional information about properties and storage requirements of the numeric types, see Section 11.2, “Numeric Types”, and Section 11.8, “Data Type Storage Requirements”. Display width is unrelated to the range of values a type can ...
https://dev.mysql.com/json.html
You can compare the results shown by this query: mysql> SELECT -> JSON_MERGE_PRESERVE('[1, 2]', '["a", "b", "c"]', '[true, false]') AS Preserve, -> JSON_MERGE_PATCH('[1, 2]', '["a", "b", "c"]', '[true, false]') AS Patch\G *************************** ...The JSON data type provides these advantages over storing JSON-format strings in a string column: Automatic validation of JSON documents stored in JSON ...
https://dev.mysql.com/mysql-cluster-programs-ndb-restore.html
--exclude-intermediate-sql-tables[=TRUE|FALSE] Property Value Command-Line Format --exclude-intermediate-sql-tables[=TRUE|FALSE] Type Boolean Default Value TRUE When performing copying ALTER TABLE operations, mysqld creates intermediate tables ...
https://dev.mysql.com/audit-log-filter-definitions.html
Without log specified, logging is true if no class or event item is specified, and false otherwise (in which case, class or event can include their own log item). For example: "event": { "name": qualifying event subclass names "abort": condition } ...For information about using JSON data in MySQL, see Section 11.6, “The JSON Data ...
https://dev.mysql.com/mysql-cluster-programs-ndb-mgmd.html
Table 22.336 Command-line options for the ndb_mgmd program Format Description Added, Deprecated, or Removed --bind-address=host Local bind address All NDB 8.0 releases --config-cache[=TRUE|FALSE] Enable the management server configuration cache; ...
https://dev.mysql.com/mysql-cluster-programs-ndb-index-stat.html
--delete Property Value Command-Line Format --delete Type Boolean Default Value false Minimum Value Maximum Value Delete the index statistics for the given table, stopping any auto-update that was previously configured. --update Property Value ...
https://dev.mysql.com/mysql-cluster-programs-ndb-config.html
--diff-default Property Value Command-Line Format --diff-default Type Boolean Default Value FALSE Print only configuration parameters that have non-default values. --mycnf Property Value Command-Line Format --mycnf Type Boolean Default Value FALSE ... This tool extracts current configuration information for data nodes, SQL nodes, and API nodes from one of a number of sources: an NDB Cluster management node, or its config.ini or my.cnf ...
https://dev.mysql.com/mysql-cluster-programs-ndb-import.html
Such errors do not cause any rows to be written to .rej file All NDB 8.0 releases --verbose=#, -v Enable verbose output All NDB 8.0 releases --abort-on-error Property Value Command-Line Format --abort-on-error Type Boolean Default Value FALSE Dump ... ndb_import imports CSV-formatted data, such as that produced by mysqldump --tab, directly into NDB using the NDB ...
Document created the 26/06/2006, last modified the 26/10/2018
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