Search Results
https://dev.mysql.com/doc/refman/8.4/en/faqs-stored-procs.html
Do stored procedures have a statement for raising application errors? A.4.13. Do the preceding limitations affect the ability of MySQL to do point-in-time recovery? A.4.28. Can a stored procedure call a trigger? A stored procedure can execute an SQL ...Where can I find documentation for MySQL stored procedures and stored functions? ...
https://dev.mysql.com/doc/heatwave-aws/en/heatwave-aws-loading-unloading-heatwave.html
If a load operation fails, the error message contains a View Details link that opens the Load operation summary pane, which contains the following information: The failed query that was executed for the load operation. The time required to load data ... Loading or Unloading Data into MySQL HeatWave Cluster 9.1 Loading or Unloading Data into MySQL HeatWave Cluster Use MySQL HeatWave Console to load data into or unload data from a MySQL HeatWave ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-limitations-limits.html
The maximum number of operations that can be performed per transaction is set using the configuration parameters MaxNoOfConcurrentOperations and MaxNoOfLocalOperations. For example, the maximum number of ordered indexes in the cluster is determined ... In this section, we list limits found in NDB Cluster that either differ from limits found in, or that are not found in, standard ...
https://dev.mysql.com/doc/connectors/en/connector-j-connp-props-debugging-profiling.html
Default Value com.mysql.cj.log.LoggingProfilerEventHandler Since Version 5.1.6 useNanosForElapsedTime For profiling/debugging functionality that measures elapsed time, should the driver try to use nanoseconds resolution? Default Value false Since ...
https://dev.mysql.com/doc/connector-j/en/connector-j-connp-props-debugging-profiling.html
Default Value com.mysql.cj.log.LoggingProfilerEventHandler Since Version 5.1.6 useNanosForElapsedTime For profiling/debugging functionality that measures elapsed time, should the driver try to use nanoseconds resolution? Default Value false Since ...
https://dev.mysql.com/doc/internals/en/implementing-basic-table-scanning.html
Such engines might be used to support SQL queries of logs and other data files that are populated outside of MySQL. The implementation of the methods in this section provide the first steps toward the creation of more advanced storage engines.
https://dev.mysql.com/doc/internals/en/integer.html
The MySQL Protocol has a set of possible encodings for integers: Fixed-length integers Length-encoded integers 14.1.1.1.1 Fixed-Length Integer Types Protocol::FixedLengthInteger A fixed-length integer stores its value in a series of bytes with the ...
https://dev.mysql.com/doc/ndbapi/en/ndb-ndbscanoperation.html
When nextResult() is executed following end-of-file, NDB returns error code 4210 (Ndb sent more info than length specified) and the extra transaction object is freed by returning it to the idle list for the right TC node. For scans defined using ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-metric-sysschema-iobythreadbylatency-category.html
Max Latency The maximum single wait time of timed IO events for the thread. Table 6.34 Sys Schema IO By Thread By Latency Metrics NameDescriptionAverage Latency The average wait time per timed IO event for the thread. Min Latency The minimum single ... Lists the Sys Schema IO By Thread By Latency metrics and provides a brief description of ...
https://dev.mysql.com/doc/refman/8.4/en/sys-wait-classes-global-by-avg-latency.html
max_latency The maximum single wait time of timed occurrences of events in the class. total_latency The total wait time of timed occurrences of events in the class. min_latency The minimum single wait time of timed occurrences of events in the class. avg_latency The average wait time per timed occurrence of events in the ...