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https://dev.mysql.com/doc/x-devapi-userguide-shell-js/en/collection-single-document-operations.html
The operation also fails if the new document contains a unique key value that conflicts with any other document in the collection. The operation also fails if the new document contains a unique key value that conflicts with any other document in the ... The CRUD commands described at Section 4.3, “Collection CRUD Function Overview” all act on a group of documents in a collection that match a ...
https://dev.mysql.com/doc/x-devapi-userguide-shell-python/en/collection-single-document-operations.html
The operation also fails if the new document contains a unique key value that conflicts with any other document in the collection. The operation also fails if the new document contains a unique key value that conflicts with any other document in the ... The CRUD commands described at Section 4.3, “Collection CRUD Function Overview” all act on a group of documents in a collection that match a ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-insert-select.html
row *************************** id: 1 select_type: NONE table: NULL partitions: NULL type: NULL possible_keys: NULL key: NULL key_len: NULL ref: NULL rows: NULL filtered: NULL Extra: Using secondary engine RAPID. This topic describes how to run a ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-limitations-data-types.html
CAST() COALESCE() CASE IF() NULLIF() ABS() CEILING() FLOOR() ROUND() TRUNCATE() GREATEST() LEAST() The following ENUM type columns are unsupported: ENUM type columns as part of a UNION, EXCEPT, EXCEPT ALL, INTERSECT, or INTERSECT ALL SELECT list or ...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, “Arithmetic ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-workload-optimization-olap.html
Workload optimization for online analytical processing, OLAP, includes using dictionary encoding for certain string columns and defining data placement keys to optimize for JOIN and GROUP BY query performance. Auto Data Placement recommends data ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-ml-model-metadata.html
If you import a model object, model_metadata stores a JSON_OBJECT that contains key-value pairs of the metadata See Section 10.2.4, “ML_MODEL_IMPORT” to learn more. Model Metadata Details Query Model Metadata See Also Model Metadata Details The ... The model_metadata column in the model catalog allows you to view detailed information on trained ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-scoring-a-recommendation-model.html
It is a JSON object that has the table_name option as a key, which specifies the table that has item descriptions. It is a JSON object that has the table_name option as a key, which specifies the table that has user descriptions. After generating ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-training-a-recommendation-model.html
It is a JSON object that has the table_name option as a key, which specifies the table that has item descriptions. It is a JSON object that has the table_name option as a key, which specifies the table that has user descriptions. After preparing ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-using-a-recommendation-model.html
It is a JSON object that has the table_name option as a key, which specifies the table that has item descriptions. It is a JSON object that has the table_name option as a key, which specifies the table that has user descriptions. To generate ...
https://dev.mysql.com/doc/relnotes/heatwave/en/news-8-0-24.html
(WL #14299) VARLEN-encoded columns are now supported as data placement keys. For information about the data placement feature, see Data Placement Keys. Functionality Added or Changed Comparison of different temporal type values is now supported.