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https://dev.mysql.com/doc/refman/8.4/en/window-function-descriptions.html
This function does not assign consecutive ranks to peer groups if groups of size greater than one exist; the result is noncontiguous rank numbers. This section describes nonaggregate window functions that, for each row from a query, perform a ...
https://dev.mysql.com/doc/refman/8.4/en/windows-pluggable-authentication.html
Note Windows pluggable authentication is an extension included in MySQL Enterprise Edition, a commercial product. MySQL Enterprise Edition for Windows supports an authentication method that performs external authentication on Windows, enabling ...
https://dev.mysql.com/doc/refman/8.4/en/windows-start-service.html
Warning You must exercise great care when editing your system PATH by hand; accidental deletion or modification of any portion of the existing PATH value can leave you with a malfunctioning or even unusable system. On Windows, the recommended way ...
https://dev.mysql.com/doc/refman/8.4/en/windows-testing.html
(Be sure that an account exists that specifies an IP address or you may not be able to connect.) You can force a MySQL client to use a named-pipe connection rather than TCP/IP by specifying the --pipe or --protocol=PIPE option, or by specifying . In ...
https://dev.mysql.com/doc/refman/8.4/en/xa-restrictions.html
The following restrictions exist for using XA transactions: The use of replication filters or binary log filters in combination with XA transactions is not supported. XA transaction support is limited to the InnoDB storage engine. For “external ...
https://dev.mysql.com/doc/refman/8.4/en/xa-statements.html
If you use any of those statements but specify an xid value that does not correspond to some existing XA transaction, an error occurs. To perform XA transactions in MySQL, use the following statements: XA {START|BEGIN} xid [JOIN|RESUME] XA END xid ...
https://dev.mysql.com/doc/refman/8.4/en/xa-states.html
If the current session tries to commit or roll back a given XA transaction (even one which it prepared) after another connection has already done so, the attempt is rejected with an invalid XID error (ER_XAER_NOTA) since the requested xid no longer ... An XA transaction progresses through the following states: Use XA START to start an XA transaction and put it in the ACTIVE ...
https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4-1.html
MySQL NDB ClusterJ: Running the ClusterJ test suite resulted in an error message saying a number of threads did not exist. It was removed due to a critical issue that could stop the server from restarting following the creation of a very large ...
https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4-3.html
When performing an operation that cleared out these tables, the code incorrectly assumed that the FTS tables must also exist if the FTS indexes were present in the table metadata. C API Notes Compilation Notes Configuration Notes SQL Function and ...
https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4-6.html
This is fixed by extending existing handling of an unexpected SCAN_NEXTREQ signal to cover the case when the scan is already stateless. Note These release notes were created with the assistance of MySQL HeatWave GenAI. Compilation Notes ...