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https://dev.mysql.com/doc/refman/8.4/en/x-plugin-options-system-variables.html
After this time, if the read operation is not successful, X Plugin closes the connection and returns a warning notice with the error code ER_IO_READ_ERROR to the client application. Important Because X Plugin is not a mandatory plugin, it does not ... To control activation of X Plugin, use this option: --mysqlx[=value] Command-Line Format --mysqlx[=value] Type Enumeration Default Value ON Valid Values ONOFFFORCEFORCE_PLUS_PERMANENT This option controls how the server loads X Plugin at ...
https://dev.mysql.com/doc/relnotes/mysql-cluster/8.4/en/news-8-4-1.html
NDB Cluster 8.4 source code and binaries can be obtained from https://dev.mysql.com/downloads/cluster/. Functionality Added or Changed Bugs Fixed Functionality Added or Changed Important Change: Now, when the removal of a data node file or directory ... MySQL NDB Cluster 8.4.1 is a new LTS release of NDB 8.4, based on MySQL Server 8.4 and including features in version 8.4 of the NDB storage engine, as well as fixing recently discovered bugs in previous NDB Cluster ...
https://dev.mysql.com/doc/connectors/en/connector-j-usagenotes-j2ee-concepts-load-balancing-failover.html
The following code snippet illustrates this: public class NdbLoadBalanceExceptionChecker extends StandardLoadBalanceExceptionChecker { public boolean shouldExceptionTriggerFailover(SQLException ex) { return super.shouldExceptionTriggerFailover(ex) ...An example where this might be useful is when dealing with transient errors when using MySQL Cluster, where certain buffers may become ... Connector/J provides a useful load-balancing implementation for MySQL Cluster or multi-source ...
https://dev.mysql.com/doc/connector-j/en/connector-j-usagenotes-j2ee-concepts-load-balancing-failover.html
The following code snippet illustrates this: public class NdbLoadBalanceExceptionChecker extends StandardLoadBalanceExceptionChecker { public boolean shouldExceptionTriggerFailover(SQLException ex) { return super.shouldExceptionTriggerFailover(ex) ...An example where this might be useful is when dealing with transient errors when using MySQL Cluster, where certain buffers may become ... Connector/J provides a useful load-balancing implementation for MySQL Cluster or multi-source ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-online-operations.html
row *************************** Level: Warning Code: 1478 Message: DYNAMIC column c4 with STORAGE DISK is not supported, column will become FIXED mysql> SHOW CREATE TABLE t1\G *************************** 1. If you attempt to add a column online ...
https://dev.mysql.com/doc/ndbapi/en/ndb-event.html
The new version of the API also simplifies error detection and handling. As with addEventColumn(), you must invoke Dictionary::createEvent() before any errors will be detected. Return value The number of columns (as an integer), or -1 in the case of ...Event Class Overview Event::addEventColumn() Event::addEventColumns() Event::addTableEvent() Event Constructor Event::EventDurability Event::EventReport Event::getDurability() Event::getEventColumn() Event::getName() Event::getNoOfEventColumns() Event::getObjectStatus() Event::getObjectVersion() Event::getObjectId() Event::getReport() Event::getTable() Event::getTableEvent() Event::getTableName() Event::mergeEvents() Event::setDurability() Event::setReport() Event::setName() Event::setTable() Event::TableEvent Event Class Overview Parent class NdbDictionary Child classes None Description This class represents a database event in an NDB ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-auto-parallel-load.html
Load Data Using Auto Parallel Load First, run Auto Parallel Load in dryrun mode to check for errors and warnings and to inspect the generated load script. If Auto Parallel Load fails with an error, inspect the errors with a query to the ... You can ...
https://dev.mysql.com/doc/refman/8.4/en/bit-functions.html
If the argument size exceeds 511 bytes, an ER_INVALID_BITWISE_AGGREGATE_OPERANDS_SIZE error occurs. Table 14.17 Bit Functions and Operators Name Description & Bitwise AND >> Right shift << Left shift ^ Bitwise XOR BIT_COUNT() Return the number of ...
https://dev.mysql.com/doc/refman/8.4/en/clone-plugin-remote.html
An error is returned if the explicit specification cannot be satisfied. An error is reported if a table or tablespace already exists. An error is reported if duplicate undo tablespace file names are encountered during a cloning operation. Otherwise, ... The clone plugin supports the following syntax for cloning remote data; that is, cloning data from a remote MySQL server instance (the donor) and transferring it to the MySQL instance where the cloning operation was initiated (the ...
https://dev.mysql.com/doc/refman/8.4/en/data-type-defaults.html
If binary logging is enabled and binlog_format is set to STATEMENT, the statement is logged and executed but a warning message is written to the error log, because replicas might diverge. For nontransactional tables, an error occurs, but if this ...