PDF (US Ltr)
- 43.3Mb
PDF (A4)
- 43.4Mb
Man Pages (TGZ)
- 297.2Kb
Man Pages (Zip)
- 402.4Kb
Info (Gzip)
- 4.3Mb
Info (Zip)
- 4.3Mb
Search Results
https://dev.mysql.com/doc/refman/8.0/en/replication-features-transaction-inconsistencies.html
If the error is in a mixed transaction, that transaction is half-applied. When using a multithreaded replica, workers which have not received an error complete their queues, so it may take time to stop all threads. This ensures it never leaves gaps ... Inconsistencies in the sequence of transactions that have been executed from the relay log can occur depending on your replication ...
https://dev.mysql.com/doc/refman/8.0/en/replication-privilege-checks-recover.html
Details of the error and the last applied transaction are recorded in the Performance Schema replication_applier_status_by_worker table. Follow this procedure to recover from the error: Identify the replicated event that caused the error and verify ... If a privilege check against the PRIVILEGE_CHECKS_USER account fails, the transaction is not executed and replication stops for the ...
https://dev.mysql.com/doc/refman/8.0/en/temporary-table-problems.html
For example, the following does not work: SELECT * FROM temp_table JOIN temp_table AS t2; The statement produces this error: ERROR 1137: Can't reopen table: 'temp_table' You can work around this issue if your query permits use of a common table ...
https://dev.mysql.com/doc/refman/8.0/en/upgrade-binary-package.html
In this case, you should remove all redo log files, start your MySQL 5.7 server on the same data directory, and fix the cause of any errors. For example: mysqladmin -u root -p shutdown mysqld_safe --user=mysql --datadir=/path/to/existing-datadir & ... This section describes how to upgrade MySQL binary and package-based installations on ...
https://dev.mysql.com/doc/refman/8.0/en/using-encrypted-connections.html
If the server automatically enables encrypted connection support, it writes a note to the error log. If the server discovers that the CA certificate is self-signed, it writes a warning to the error log. By default, the RELOAD TLS action rolls back ... Several configuration parameters are available to indicate whether to use encrypted connections, and to specify the appropriate certificate and key ...
https://dev.mysql.com/doc/refman/8.0/en/with.html
(If no CTE refers to itself, RECURSIVE is permitted but not required.) If you forget RECURSIVE for a recursive CTE, this error is a likely result: ERROR 1146 (42S02): Table 'cte_name' doesn't exist The recursive CTE subquery has two parts, separated ... A common table expression (CTE) is a named temporary result set that exists within the scope of a single statement and that can be referred to later within that statement, possibly multiple ...
https://dev.mysql.com/doc/refman/8.0/en/x-plugin-connection-compression.html
required: Compression algorithm negotiation occurs as for preferred mode, but if no common algorithm is available, the connection request terminates with an error. If the compression mode is required but no algorithm permitted on the client side is ... From MySQL 8.0.19, X Plugin supports compression of messages sent over X Protocol ...
https://dev.mysql.com/doc/refman/8.0/en/charset-unicode-utf32.html
Also, unlike utf16, there are no tricks for encoding in utf32, so the stored value equals the code value. There is in fact only one validity check for utf32: No code value may be greater than 0x10ffff. The utf32 character set is fixed length (like ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-setup-instruments-table.html
Each instrument added to the source code provides a row for the setup_instruments table, even when the instrumented code is not executed. If an enabled instrument is not timed, the instrument code is enabled, but the timer is not. The ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema.html
The PERFORMANCE_SCHEMA storage engine collects event data using “instrumentation points” in server source code. Data collection is implemented by modifying the server source code to add instrumentation. Execution of server code proceeds normally ... The MySQL Performance Schema is a feature for monitoring MySQL Server execution at a low ...