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https://dev.mysql.com/doc/refman/8.4/en/partitioning-management-range-list.html
Dropping a partition from a table that is partitioned by either RANGE or by LIST can be accomplished using the ALTER TABLE statement with the DROP PARTITION option. To drop the partition named p2, execute the following command: mysql> ALTER TABLE tr ...For information about working with tables that are partitioned by hash or key, see Section 26.3.2, “Management of HASH and KEY ... Adding and dropping of ...
https://dev.mysql.com/doc/refman/8.4/en/general-tablespaces.html
The TABLESPACE option can be used with ALTER TABLE to move tables between general tablespaces, file-per-table tablespaces, and the system tablespace. Moving Tables Between Tablespaces Using ALTER TABLE ALTER TABLE with the TABLESPACE option can be ... A general tablespace is a shared InnoDB tablespace that is created using CREATE TABLESPACE ...To make ...
https://dev.mysql.com/doc/refman/8.4/en/check-table.html
CHECK TABLE is supported for partitioned tables, and you can use ALTER TABLE ... CHECK PARTITION to check one or more partitions; for more information, see Section 15.1.9, “ALTER TABLE Statement”, and Section 26.3.4, “Maintenance of ...option: ...The last row has a Msg_type value of status and the Msg_text normally should be ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-genai-byo-embedding-tables.html
As of MySQL 9.2.1, MySQL HeatWave GenAI lets you use tables containing your own vector embedding to run retrieval-augemented generation (RAG) with vector search. The ML_RAG and ML_RAG_TABLE routines let you specify the table column names to use as ...A vector column containing the vector embeddings of the text ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-replication-schema.html
Note When performing schema changes on NDB tables, applications should wait until the ALTER TABLE statement has returned in the MySQL client connection that issued the statement before attempting to use the updated definition of the table. This is ...
https://dev.mysql.com/doc/refman/8.4/en/merge-table-problems.html
If you use ALTER TABLE to change a MERGE table to another storage engine, the mapping to the underlying tables is lost. Instead, the rows from the underlying MyISAM tables are copied into the altered table, which then uses the specified storage ...
https://dev.mysql.com/doc/refman/8.4/en/memory-storage-engine.html
The value in effect for CREATE TABLE, or a subsequent ALTER TABLE or TRUNCATE TABLE, is the value used for the life of the table. To free up the memory used by deleted rows, use ALTER TABLE ENGINE=MEMORY to force a table rebuild. The MEMORY storage ...A typical use case for the MEMORY engine involves these characteristics: Operations involving transient, non-critical data such as session management or ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-lakehouse-table-syntax-json.html
Load the data manually with the ALTER TABLE statement and the option to use Guided Load. External tables use table-level and column-level ENGINE_ATTRIBUTE options of the CREATE TABLE statement to specify the parameters needed to process data stored ...You must also manually set ENGINE to lakehouse, and SECONDARY_ENGINE to ...
https://dev.mysql.com/doc/refman/8.4/en/create-table-ndb-comment-options.html
NDB_COLUMN Options In NDB Cluster, a column comment in a CREATE TABLE or ALTER TABLE statement can also be used to specify an NDB_COLUMN option. Changing a column's blob part size must be done using a copying ALTER TABLE; this operation cannot be ...
https://dev.mysql.com/doc/refman/8.4/en/grant.html
(Alternatively, if you have the UPDATE privilege for the grant tables in the mysql system schema, you can grant any account any privilege.) When the read_only system variable is enabled, GRANT additionally requires the CONNECTION_ADMIN privilege (or ...ALTER USER may be used to change the nonprivilege characteristics of existing ...[WITH ...