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https://dev.mysql.com/doc/ndbapi/en/ndb-dictionary.html
The Dictionary class does not have any methods for working directly with columns. You must use Column class methods for this purpose—see Section 2.3.1, “The Column Class”, for details. (See Section 2.3.27, “The Table Class”.) A ...This ...
https://dev.mysql.com/doc/ndbapi/en/ndb-ndb.html
This is particularly noticeable in cases of large transactions, use of blob columns, or both. A null-terminated array of pointers to the values of the distribution key columns. Example Suppose that the table's partition key is a single BIGINT column. This section provides information about the Ndb class, which models the NDB kernel; it is the primary class of the NDB ...
https://dev.mysql.com/doc/relnotes/connector-odbc/en/news-8-0-23.html
(Bug #32135124, Bug #98946) Microsoft Access halted when opening a linked table with only a JSON column. The JSON column type is now supported, and JSON data is only editable if another column is used as a primary key. Because JSON is a long data ...
https://dev.mysql.com/doc/relnotes/connector-odbc/en/news-8-0-24.html
(WL #14426) Bugs Fixed Setting PAD_SPACE=1 did not cause CHAR columns to be padded with spaces to their full length, which prevented the MSSQL linked server from working with ENUM and CHAR columns in the MySQL Database. (Bug #32537000) The ODBC ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-lakehouse-error-handling.html
ERROR HY000: Column 1 of {object: "mtrtest/datalake_integer.test_3.tbl" in namespace: "OCI_OBJECT_STORE_SOURCE_NAMESPACE", bucket: "OCI_OBJECT_STORE_SOURCE_BUCKET"} at byte offset 17 : Invalid integer value. Warning 6057 Row 13, char 1, column 1 of ... See MySQL 9.5 Error Message Reference for Lakehouse error ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-lakehouse-limitations-delta.html
For partitioned tables, loading columns that are part of the partitioning key is not supported. When loading tables with Auto Parallel Load, these columns are inferred as NOT SECONDARY. Loading tables with deletion vectors or column-mapping ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-lakehouse-limitations-parquet.html
You also need to convert columns from JSON to VECTOR as needed. For example, if col_1 in table_1 is a VECTOR column that you want to convert to JSON, you can do the following: SELECT CAST(VECTOR_TO_STRING(col_1) as JSON) FROM table_1; To convert ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-rpd-preload-stats-table.html
The rpd_preload_stats table stores column level statistics collected from InnoDB tables. The statistics are used to estimate the number of MySQL HeatWave nodes required for a given dataset before loading the tables into the MySQL HeatWave Cluster.
https://dev.mysql.com/doc/heatwave/en/mys-hw-vector-functions.html
It accepts the following arguments: A column of VECTOR data type.
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-monitoring.html
You can monitor the status of MySQL HeatWave AutoML by querying the rapid_ml_status variable or by querying the ML_STATUS column of the performance_schema.rpd_nodes table. mysql> SELECT VARIABLE_NAME, VARIABLE_VALUE FROM ...Before You Begin Review ...