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https://dev.mysql.com/doc/ndbapi/en/ndb-examples-scanning-basic.html
The source code for this example may found in the NDB Cluster source tree, in the file storage/ndb/ndbapi-examples/ndbapi_scan/ndbapi_scan.cpp. */ myScanOp = myTrans->getNdbScanOperation(myTable); if (myScanOp == NULL) { std::cout << ... This ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-nutshell.html
Exit code (return value) information with shutdown messages during initialization or server shutdown and end) In addition, if the server was built using WITH_SYSTEMD, the server now includes every systemd message in the error log. When an error ...
https://dev.mysql.com/doc/mysql-router/9.4/en/mysql-router-conf-options.html
Blocked clients receive the MySQL Server error 1129 code with a slightly different error message: "1129: Too many connection errors from fail.example.com". Integer Destination Status Options Table 4.9 [destination_status] Option Name Description ...
https://dev.mysql.com/doc/refman/8.4/en/create-table.html
An error occurs if the table exists, if there is no default database, or if the database does not exist. IF NOT EXISTS Prevents an error from occurring if the table exists. For a unique index, an error occurs regardless of SQL mode because reducing ...| {FULLTEXT | SPATIAL} [INDEX | KEY] [index_name] (key_part,...) [index_option] ...
https://dev.mysql.com/doc/refman/8.4/en/explain.html
You should be aware that while this makes the output easier to read, it also renders the JSON invalid, causing JSON functions to raise an error. row *************************** EXPLAIN: -> Filter: (t.c2 > 50) (cost=0.35 rows=1) -> Covering index ...
https://dev.mysql.com/doc/refman/8.4/en/server-configuration-validation.html
MySQL supports a --validate-config option that enables the startup configuration to be checked for problems without running the server in normal operational mode: mysqld --validate-config If no errors are found, the server terminates with an exit ...For example: $> mysqld --validate-config --no-such-option 2018-11-05T17:50:12.738919Z 0 [ERROR] [MY-000068] [Server] unknown option ...
https://dev.mysql.com/doc/refman/8.4/en/source-configuration-options.html
If it is desired to compile without particular types of instrumentation, that can be done with the following CMake options: DISABLE_PSI_COND DISABLE_PSI_DATA_LOCK DISABLE_PSI_ERROR DISABLE_PSI_FILE DISABLE_PSI_IDLE DISABLE_PSI_MEMORY ... The CMake ...
https://dev.mysql.com/doc/relnotes/mysql-shell/8.4/en/news-8-4-0.html
(Bug #36494958) If the primary instance of a Replica Cluster was changed, attempting to remove that Cluster from the Cluster set failed with the following error: ERROR: Error enabling automatic super_read_only management at secondary:port: MySQL ...
https://dev.mysql.com/doc/refman/8.4/en/audit-log-reference.html
These audit log functions are available: audit_log_encryption_password_get([keyring_id]) This function fetches an audit log encryption password from the MySQL keyring, which must be enabled or an error occurs. Return value: The password string for ...Unless those objects are installed, the audit_log plugin operates in (deprecated) legacy ...
https://dev.mysql.com/doc/refman/8.4/en/firewall-usage.html
If the firewall is enabled, the server passes to it each incoming statement that does not immediately fail with a syntax error. Based on whether the firewall accepts the statement, the server executes it or returns an error to the client. If the ...