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https://dev.mysql.com/doc/connector-j/en/connector-j-connp-props-performance-extensions.html
callableStmtCacheSize If 'cacheCallableStmts' is enabled, how many callable statements should be cached? Default Value 100 Since Version 3.1.2 metadataCacheSize The number of queries to cache 'ResultSetMetadata' for if 'cacheResultSetMetaData' is ...
https://dev.mysql.com/doc/refman/8.4/en/json.html
The JSON data type provides these advantages over storing JSON-format strings in a string column: Automatic validation of JSON documents stored in JSON columns. JSON documents stored in JSON columns are converted to an internal format that permits ...
https://dev.mysql.com/doc/ndbapi/en/ndb-ndbdictionary.html
This section provides information about the NdbDictionary class, which stores meta-information about NDB database objects, such as tables, columns, and indexes. While the preferred method of database object creation and deletion is through the ...
https://dev.mysql.com/doc/ndbapi/en/ndb-ndbscanoperation.html
NdbScanOperation Class Overview NdbScanOperation::close() NdbScanOperation::deleteCurrentTuple() NdbScanOperation::getNdbTransaction() NdbScanOperation::getPruned() NdbScanOperation::lockCurrentTuple() NdbScanOperation::nextResult() ...
https://dev.mysql.com/doc/ndbapi/en/ndb-ndboperation.html
Beginning with NDB 8.0.30, NdbOperation supports an interpreted code API similar to that implemented by NdbInterpretedCode. See NdbOperation::Type for a listing of operation types and their corresponding NdbOperation subclasses. NdbOperation ...
https://dev.mysql.com/doc/refman/8.4/en/tracing-example.html
Now we can examine the trace, whose first column (QUERY), containing the original statement to be traced, is shown here: SELECT * FROM INFORMATION_SCHEMA.OPTIMIZER_TRACE\G *************************** 1. row *************************** QUERY: SELECT ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/mysql-shell-utilities-debug-diagnostics.html
The debugging and diagnostics utility util.debug.collectDiagnostics() enables you to collect diagnostic data on your MySQL server. About the Utility Requirements and Restrictions Running the Utility Options for Collecting Diagnostics About the ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/mysql-shell-utilities-parallel-table.html
MySQL Shell's parallel table import utility util.importTable() provides rapid data import to a MySQL relational table for large data files. The utility analyzes an input data file, distributes it into chunks, and uploads the chunks to the target ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-supported-file-formats.html
Review the various file formats supported for loading structured, semi-structured, and unstructured data in MySQL HeatWave from different sources. Parquet Supported File Formats for Unstructured Data A Vector store can ingest files from the ...
https://dev.mysql.com/doc/ndbapi/en/ndb-table.html
This section provides information about the Table class, which models a database table in the NDB API. This class extends the Object class, which in turn is an inner class of the NdbDictionary class. It is possible using the NDB API to create ...