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https://dev.mysql.com/doc/mysql-monitor/8.0/en/mem-diagnostics-report.html
To view the information extracted, unzip the downloaded file and double-click the index.html. If you intend to communicate with MySQL Enterprise Monitor support, it is strongly recommended you provide this report with your support request.
https://dev.mysql.com/doc/mysql-monitor/8.0/en/schema-advisor-ref.html
The use of non-positive numbers in an AUTO_INCREMENT column is unsupported, so you may as well define those columns to be UNSIGNED, which effectively doubles their allowable range. MySQL's mechanism for doing this is the AUTO_INCREMENT column ...
https://dev.mysql.com/doc/x-devapi-userguide-shell-js/en/collection-indexing.html
To make large collections of documents more efficient to navigate you can create an index based on one or more fields found in the documents in the collection. Creating an Index Collection indexes are ordinary MySQL indexes on virtual columns that ...
https://dev.mysql.com/doc/x-devapi-userguide-shell-python/en/collection-indexing.html
To make large collections of documents more efficient to navigate you can create an index based on one or more fields found in the documents in the collection. Creating an Index Collection indexes are ordinary MySQL indexes on virtual columns that ...
https://dev.mysql.com/doc/heatwave/en/heatwave-system-variables.html
secondary_engine_cost_threshold System Variable secondary_engine_cost_threshold Scope Session Dynamic Yes SET_VAR Hint Applies Yes Type Numeric Default Value 100000.000000 Minimum Value 0 Maximum Value DBL_MAX (maximum double value) Defines the cost ...Most MySQL HeatWave variable settings are managed by OCI and cannot be modified ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-advisor-auto-indexing-examples.html
To evaluate all user defined schemas: mysql> CALL sys.autopilot_index_advisor(NULL); To evaluate selected schemas: mysql> CALL sys.autopilot_index_advisor(JSON_OBJECT('target_schema',JSON_ARRAY('schema1','schema2', ...))); An example of the output ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-bulk-load-mysql-server.html
MySQL includes a bulk load extension to the LOAD DATA statement that is only available in MySQL HeatWave on AWS. It can do the following: Optimize the loading of data sorted by primary key. Monitor bulk load progress with the Performance Schema (As ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-lakehouse-limitations-parquet.html
Simple (non-nested) lists of the following Parquet data types are now supported: INT_8, INT_16, INT_32, INT_64, UINT_8, UINT_16, UINT_32, UINT_64, FLOAT (32-bit), DOUBLE, STRING, and BOOL. MySQL HeatWave Lakehouse has the following limitations for ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-limitations-data-types.html
The following string and text data types are unsupported: BINARY VARBINARY Decimal values with a precision greater than 18 in expression operators are unsupported, with the exception of the following: Arithmetic operators, see: Section 5.3.2, ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-limitations-other.html
Comparison predicates, GROUP BY, JOIN, and so on, if the key column is DOUBLE PRECISION. For a list of supported SQL modes, see Section 5.2, “Supported SQL Modes”. The WITH ROLLUP modifier in GROUP BY clauses in the following cases: In queries ...