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https://dev.mysql.com/doc/connector-python/en/connector-python-asyncio.html
Reference: [as_completed]: https://docs.python.org/3/library/asyncio-task.html#asyncio.as_completed """ exec_seq = [] database_name = "TABLE_CREATOR" # Create/Setup database # --------------------- # No asynchronous execution is done here. async ...
https://dev.mysql.com/doc/refman/8.4/en/partitioning-selection.html
When a table is created using [LINEAR] HASH or [LINEAR] KEY partitioning and the names of the partitions are not specified, MySQL automatically names the partitions p0, p1, p2, ..., pN-1, where N is the number of partitions. This option always ...
https://dev.mysql.com/doc/refman/8.4/en/stored-program-restrictions.html
(Bug #16396) References to stored functions, loadable functions, and tables in the ON SCHEDULE clauses of CREATE EVENT and ALTER EVENT statements are not supported. Any stored routine or trigger that interacts with MySQL Cluster tables must be ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-ml-train.html
table_name: The name of the table that contains the labeled training dataset. The table name must be valid and fully qualified, so it must include the database name, database_name.table_name. The table cannot exceed 10 GB, 100 million rows, or 1017 ... Run the ML_TRAIN routine on a training dataset to produce a trained machine learning ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-reload-tables.html
mysql> CALL sys.HEATWAVE_RELOAD([options]); options: { JSON_OBJECT("key","value"[,"key","value"] ...) "key","value": { ["only_user_loaded_tables",{true|false}] ["output",{"normal"|"silent"}] } } Use key-value pairs in JSON format to specify options.
https://dev.mysql.com/doc/refman/8.4/en/innodb-file-defragmenting.html
One symptom of fragmentation is that a table takes more space than it “should” take. Another symptom of fragmentation is that a table scan such as this takes more time than it “should” take: SELECT COUNT(*) FROM t WHERE non_indexed_column <> ... Random insertions into or deletions from a secondary index can cause the index to become ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-select-all.html
ndb_select_all prints all rows from an NDB table to stdout. Usage ndb_select_all -c connection_string tbl_name -d db_name [> file_name] Options that can be used with ndb_select_all are shown in the following table. --database=dbname, -d dbname Name ...--connect-retries Command-Line Format --connect-retries=# Type Integer Default Value 12 Minimum Value 0 Maximum Value 12 Number of times to retry connection before giving ...
https://dev.mysql.com/doc/refman/8.4/en/static-format.html
Creating a table having such columns with an explicit ROW_FORMAT clause does not raise an error or warning; the format specification is ignored. It is used when the table contains no variable-length columns (VARCHAR, VARBINARY, BLOB, or TEXT). Also, ...Of the three MyISAM storage formats, static format is the simplest and most secure (least subject to ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-index-stat.html
To force them to be created (or updated if they already exist), invoke ndb_index_stat with the --update option, or execute ANALYZE TABLE on the table in the mysql client. --sys-create Command-Line Format --sys-create Create all statistics tables and ... ndb_index_stat provides per-fragment statistical information about indexes on NDB ...This includes cache ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-lakehouse-loading-data-manually.html
After creating an external table manaully and specifying the files to load into the table, you specify the SECONDARY_UNLOAD clause in an ALTER TABLE statement to load the data from the files into the table. This topic contains the following ...