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https://dev.mysql.com/doc/refman/8.4/en/performance-schema-events-statements-current-table.html
To change this value, set the performance_schema_max_sql_text_length system variable at server startup. DIGEST_TEXT The normalized statement digest text, or NULL if the statements_digest consumer is no. Consequently, values selected from the ...The ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-replication-applier-status-by-worker-table.html
LAST_APPLIED_TRANSACTION_LAST_TRANSIENT_ERROR_MESSAGE The message text for the last transient error that caused the transaction to be retried. APPLYING_TRANSACTION_LAST_TRANSIENT_ERROR_MESSAGE The message text for the last transient error that ...
https://dev.mysql.com/doc/refman/8.4/en/point-in-time-recovery-binlog.html
To view events from the log, send mysqlbinlog output into a paging program: $> mysqlbinlog binlog_files | more Alternatively, save the output in a file and view the file in a text editor: $> mysqlbinlog binlog_files > tmpfile $> ... This section ...
https://dev.mysql.com/doc/refman/8.4/en/prepare.html
preparable_stmt is either a string literal or a user variable that contains the text of the SQL statement. A statement prepared in stored program context cannot refer to stored procedure or function parameters or local variables because they go out ... PREPARE stmt_name FROM preparable_stmt The PREPARE statement prepares a SQL statement and assigns it a name, stmt_name, by which to refer to the statement ...
https://dev.mysql.com/doc/refman/8.4/en/privileges-provided.html
MySQL privileges differ in the contexts in which they apply and at different levels of operation: Administrative privileges enable users to manage operation of the MySQL server. In replication context, the PASSWORDLESS_USER_ADMIN privilege applies ... The privileges granted to a MySQL account determine which operations the account can ...
https://dev.mysql.com/doc/refman/8.4/en/replication-gtids-functions.html
CREATE FUNCTION GTID_INTERSECTION(gs1 LONGTEXT, gs2 LONGTEXT) RETURNS LONGTEXT RETURN GTID_SUBTRACT(gs1, GTID_SUBTRACT(gs1, gs2)) | This function returns the symmetric difference between two GTID sets, that is, the GTIDs that exist in gs1 but not in ... This section provides examples of stored functions (see Chapter 27, Stored Objects) which you can create using some of the built-in functions provided by MySQL for use with GTID-based replication, listed here: GTID_SUBSET(): Shows whether one GTID set is a subset of ...
https://dev.mysql.com/doc/refman/8.4/en/replication-options-binary-log.html
noblob: Log all columns (same as full), except for BLOB and TEXT columns that are not required to identify rows, or that have not changed. This system variable cannot be changed within the context of a transaction. This system variable cannot be ...
https://dev.mysql.com/doc/refman/8.4/en/resetting-permissions.html
Create a text file containing the password-assignment statement on a single line. Create a text file containing the password-assignment statement on a single line. If you have never assigned a root password for MySQL, the server does not require a ...
https://dev.mysql.com/doc/refman/8.4/en/security-against-attack.html
All other information is transferred as text, and can be read by anyone who is able to watch the connection. The output of mysqladmin processlist and SHOW PROCESSLIST shows the text of any statements currently being executed, so any user who is ...
https://dev.mysql.com/doc/refman/8.4/en/select-into.html
An INTO clause should not be used in a nested SELECT because such a SELECT must return its result to the outer context. INTO OUTFILE statement is intended to enable dumping a table to a text file on the server host. INTO OUTFILE can also be used ...