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https://dev.mysql.com/doc/refman/8.4/en/gis-polygon-property-functions.html
Unless otherwise specified, functions in this section handle their geometry arguments as follows: If any argument is NULL or any geometry argument is an empty geometry, the return value is NULL. ST_Centroid() handles its arguments as described in ...
https://dev.mysql.com/doc/refman/8.4/en/spatial-relation-functions-mbr.html
Unless otherwise specified, functions in this section handle their geometry arguments as follows: If any argument is NULL or an empty geometry, the return value is NULL. MBREquals() handles its arguments as described in the introduction to this ...
https://dev.mysql.com/doc/refman/8.4/en/create-tablespace.html
The precise syntax and semantics depend on the storage engine used. MySQL NDB Cluster also supports tablespaces using the NDB storage engine. Considerations for InnoDB Considerations for NDB Cluster Options Notes InnoDB Examples NDB Example ...
https://dev.mysql.com/doc/refman/8.4/en/x-plugin-options-system-variables.html
mysqlx_ssl_ca Command-Line Format --mysqlx-ssl-ca=file_name System Variable mysqlx_ssl_ca Scope Global Dynamic No SET_VAR Hint Applies No Type File name Default Value NULL The mysqlx_ssl_ca system variable is like ssl_ca, except that it applies to X ... To control activation of X Plugin, use this option: --mysqlx[=value] Command-Line Format --mysqlx[=value] Type Enumeration Default Value ON Valid Values ONOFFFORCEFORCE_PLUS_PERMANENT This option controls how the server loads X Plugin at ...
https://dev.mysql.com/doc/refman/8.4/en/data-type-defaults.html
In the definition of an integer column, it is an alias for NOT NULL AUTO_INCREMENT UNIQUE. Implicit Default Handling If a data type specification includes no explicit DEFAULT value, MySQL determines the default value as follows: If the column can ...
https://dev.mysql.com/doc/refman/8.4/en/audit-log-file-reading.html
A successful call to audit_log_read() to read events returns a JSON string containing an array of audit events: If the final value of the returned array is not a JSON null value, there are more events following those just read and audit_log_read() ... The audit log plugin supports functions that provide an SQL interface for reading JSON-format audit log ...
https://dev.mysql.com/doc/refman/8.4/en/mysqlbinlog-row-events.html
# at 218 #080828 15:03:08 server id 1 end_log_pos 258 Write_rows: table id 17 flags: STMT_END_F BINLOG ' fAS3SBMBAAAALAAAANoAAAAAABEAAAAAAAAABHRlc3QAAXQAAwMPCgIUAAQ= fAS3SBcBAAAAKAAAAAIBAAAQABEAAAAAAAEAA//8AQAAAAVhcHBsZQ== '/*!*/; ### INSERT INTO ...
https://dev.mysql.com/doc/ndbapi/en/ndb-start-mysql-data-types.html
-- Attributes -- c1 Datetime NULL AT=FIXED ST=MEMORY c2 Date NULL AT=FIXED ST=MEMORY c3 Time NULL AT=FIXED ST=MEMORY c4 Timestamp NOT NULL AT=FIXED ST=MEMORY DEFAULT 0 c5 Year NULL AT=FIXED ST=MEMORY The affected MySQL types are TIME, DATETIME, and ... This section provides information about the way in which MySQL data types are represented in NDBCLUSTER table columns and how these values can be accessed in NDB API ...
https://dev.mysql.com/doc/refman/8.4/en/partitioning-columns-range.html
Range columns partitioning is similar to range partitioning, but enables you to define partitions using ranges based on multiple column values. In addition, you can define the ranges using columns of types other than integer types. RANGE COLUMNS ...
https://dev.mysql.com/doc/refman/8.4/en/partitioning-limitations.html
However, the result must be an integer value or NULL (except in the case of [LINEAR] KEY partitioning, as discussed elsewhere in this chapter; see Section 26.2, “Partitioning Types”, for more information). The column or expression value may also ... This section discusses current restrictions and limitations on MySQL partitioning ...