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https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-config.html
cluster-config-suffix Command-Line Format --cluster-config-suffix=name Type String Default Value [none] Override defaults group suffix when reading cluster configuration sections in my.cnf; used in testing. This example demonstrates combining ...
https://dev.mysql.com/doc/refman/8.4/en/partitioning-management-range-list.html
Adding and dropping of range and list partitions are handled in a similar fashion, so we discuss the management of both sorts of partitioning in this section. For information about working with tables that are partitioned by hash or key, see ...
https://dev.mysql.com/doc/ndbapi/en/ndb-examples-scanning-basic.html
*/ myScanOp = myTrans->getNdbScanOperation(myTable); if (myScanOp == NULL) { std::cout << myTrans->getNdbError().message << std::endl; myNdb->closeTransaction(myTrans); return -1; } /** * Define a result set for the scan. */ myScanOp = ... This ...
https://dev.mysql.com/doc/refman/8.4/en/audit-log-reference.html
Return value: The password string for success (up to 766 bytes), or NULL and an error for failure. Return value: If the call succeeds, the return value is a JSON string containing an array of audit events, or a JSON null value if that was passed as ...Each audit log function returns a string that indicates whether the operation ...Unless ...
https://dev.mysql.com/doc/refman/8.4/en/json-attribute-functions.html
Returns NULL if any argument is NULL or the path argument does not identify a value in the document. The functions in this section return attributes of JSON values. An error occurs if the argument is not a valid JSON document. An empty array, empty ...
https://dev.mysql.com/doc/extending-mysql/8.4/en/writing-authentication-plugins-server-side.html
The value is represented as a string at most MYSQL_USER_NAME_LENGTH bytes long, plus a terminating null. external_user: The server sets this to the empty string (null terminated). The value is represented as a string at most 511 bytes long, plus a ...A value of NULL means “any plugin.” In the latter case, whatever plugin the client uses will ... Declare the server-side plugin with the usual general descriptor format that is used ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-restore.html
The following changes in primary key definitions are supported by --allow-pk-changes: Extending the primary key: A non-nullable column that exists in the table schema in the backup becomes part of the table's primary key in the database. The NDB ...
https://dev.mysql.com/doc/refman/8.4/en/range-optimization.html
Additionally, for BTREE indexes, comparison of a key part with a constant value is a range condition when using the >, <, >=, <=, BETWEEN, !=, or <> operators, or LIKE comparisons if the argument to LIKE is a constant string that does not start with ... The range access method uses a single index to retrieve a subset of table rows that are contained within one or several index value ...
https://dev.mysql.com/doc/ndbapi/en/ndb-examples-secondary-indexes-ndbrecord.html
*/ const NdbDictionary::Column *col1= myTable->getColumn("ATTR1"); if (col1 == NULL) APIERROR(myDict->getNdbError()); const NdbDictionary::Column *col2= myTable->getColumn("ATTR2"); if (col2 == NULL) APIERROR(myDict->getNdbError()); /* NdbRecord for ... This program illustrates how to use secondary indexes in the NDB API with the aid of the NdbRecord ...
https://dev.mysql.com/doc/refman/8.4/en/partitioning-selection.html
Explicit selection of partitions and subpartitions for rows matching a given WHERE condition is supported. Partition selection is similar to partition pruning, in that only specific partitions are checked for matches, but differs in two key ...