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https://dev.mysql.com/doc/refman/8.4/en/innodb-data-encryption.html
row *************************** SPACE: 4294967294 NAME: mysql SPACE_TYPE: General ENCRYPTION: Y *************************** 2. row *************************** SPACE: 2 NAME: test/t1 SPACE_TYPE: Single ENCRYPTION: Y *************************** 3. row ... InnoDB supports data-at-rest encryption for file-per-table tablespaces, general tablespaces, the mysql system tablespace, redo logs, and undo ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-disk-data-storage-requirements.html
For each row, this is equal to the space required to store the largest possible value for that column. Each row in a Disk Data table uses 8 bytes in memory to point to the data stored on disk. For example, converting a CHAR(4) column from ... The ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-prepared-statements-instances-table.html
To control the size of this table, set the performance_schema_max_prepared_statements_instances system variable at server startup. If the statement is successfully instrumented, a new row is added to the prepared_statements_instances table. Prepared ... The Performance Schema provides instrumentation for prepared statements, for which there are two protocols: The binary ...
https://dev.mysql.com/doc/mysql-ai/9.4/en/mys-ai-aml-prereqs.html
Before You Begin Model and Table Sizes The table used to train a model cannot exceed 10 GB, 100 million rows, or 1017 columns. Classification models: Must have at least two distinct values, and each distinct value should appear in at least five ...
https://dev.mysql.com/doc/mysql-ai/9.4/en/mys-ai-aml-training.html
AutoML supports tables up to 10 GB in size with a maximum of 100 million rows and or 1017 columns. The time required to train a model can take a few minutes to a few hours depending on the following: The number of rows and columns in the dataset.
https://dev.mysql.com/doc/internals/en/differences-master-slave.html
Any intermediate state of the slave is identical to some intermediate state of the master. Note: it is not required that each intermediate state of the master is identical to some intermediate state of the slave. We now state the architectural ...
https://dev.mysql.com/doc/internals/en/optimizer-transpositions.html
If an expression of this form refers to an indexed column, then MySQL always uses the index, regardless of the table size. (Exception: If the table has only zero rows or only one row, it is a constant table and receives special treatment. MySQL ...
https://dev.mysql.com/doc/relnotes/connector-odbc/en/news-8-0-29.html
(Bug #33599093) With prepared statements and NO_CACHE=1, having a NULL value in a row column would nullify a value in the same column of the next row. (Bug #106204, Bug #33788407) On Windows, the ODBC GUI dialog did not display all available inputs; ... Security Notes Functionality Added or Changed Bugs Fixed Security Notes For platforms on which Connector/ODBC utilizes MySQL Server's bundled OpenSSL library (MacOS, Windows, and GenLinux), MySQL Server's linked OpenSSL library was updated to version ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-config-metric-insertdelayed-category.html
Queue Size This is a per-table limit on the number of rows to queue when handling INSERT DELAYED statements. Table 7.17 Insert Delayed Configuration Metrics NameDescriptionInsert Limit After inserting delayed_insert_limit delayed rows, the INSERT ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-encoding-string-columns.html
This topic describes how to encode string columns to improve the performance of queries that access them. This topic contains the following sections: Before You Begin Supported Encoding Types Select the Encoding Type Define String Column Encoding ...