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https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-system-definition.html
More information about these parameters can be found in the following list: ConfigGenerationNumber Version (or later) NDB 7.5.0 Type or units unsigned Default 0 Range 0 - 4294967039 (0xFFFFFEFF) Restart Type Node Restart: Requires a rolling restart ... The [system] section is used for parameters applying to the cluster as a ...
https://dev.mysql.com/doc/refman/5.7/en/sys-schema-auto-increment-columns.html
For example, for a column with a bigint(20) unsigned column type, the data type is just bigint. This view indicates which tables have AUTO_INCREMENT columns and provides information about those columns, such as the current and maximum column values ...
https://dev.mysql.com/doc/refman/5.7/en/spatial-geojson-functions.html
The srid argument, if given, must be a 32-bit unsigned integer. This section describes functions for converting between GeoJSON documents and spatial values. Feature and FeatureCollection objects are not supported, except that geometry objects are ...
https://dev.mysql.com/doc/refman/5.7/en/precision-math-examples.html
This section provides some examples that show precision math query results in MySQL. These examples demonstrate the principles described in Section 12.21.3, “Expression Handling”, and Section 12.21.4, “Rounding Behavior”. Consider the ...
https://dev.mysql.com/doc/refman/5.7/en/signal.html
Item Name Definition --------- ---------- CLASS_ORIGIN VARCHAR(64) SUBCLASS_ORIGIN VARCHAR(64) CONSTRAINT_CATALOG VARCHAR(64) CONSTRAINT_SCHEMA VARCHAR(64) CONSTRAINT_NAME VARCHAR(64) CATALOG_NAME VARCHAR(64) SCHEMA_NAME VARCHAR(64) TABLE_NAME ...
https://dev.mysql.com/doc/refman/5.7/en/spatial-geohash-functions.html
Geohash is a system for encoding latitude and longitude coordinates of arbitrary precision into a text string. Geohash values are strings that contain only characters chosen from "0123456789bcdefghjkmnpqrstuvwxyz". The functions in this section ...
https://dev.mysql.com/doc/refman/5.7/en/xa-statements.html
To perform XA transactions in MySQL, use the following statements: XA {START|BEGIN} xid [JOIN|RESUME] XA END xid [SUSPEND [FOR MIGRATE]] XA PREPARE xid XA COMMIT xid [ONE PHASE] XA ROLLBACK xid XA RECOVER [CONVERT XID] For XA START, the JOIN and ...
https://dev.mysql.com/doc/refman/5.7/en/string-functions.html
It is treated as an unsigned integer, so a value of −1 is effectively the same as 64. For functions that operate on string positions, the first position is numbered 1. For functions that take length arguments, noninteger arguments are rounded to ...
https://dev.mysql.com/doc/refman/5.7/en/sys-ps-is-thread-instrumented.html
Returns YES or NO to indicate whether Performance Schema instrumentation for a given connection ID is enabled, UNKNOWN if the ID is unknown, or NULL if the ID is NULL. This is a value of the type given in the PROCESSLIST_ID column of the ...
https://dev.mysql.com/doc/refman/5.7/en/sys-ps-thread-account.html
Parameters in_thread_id BIGINT UNSIGNED: The thread ID for which to return the account. Given a Performance Schema thread ID, returns the user_name@host_name account associated with the thread. The value should match the THREAD_ID column from some ...