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https://dev.mysql.com/doc/internals/en/x-protocol-lifecycle-lifecycle.html
Note Disabling TLS on a connection may not be supported by the server and should result in an error. Topics in this section: Connection Session Stages of Session Setup Authentication Pipelining Max Message Length Extensions The following list ...
https://dev.mysql.com/doc/ndbapi/en/mgm-functions-management-server-connections.html
Return value ndb_mgm_get_version() returns an integer: 0 on success; any nonzero value indicates an error. In NDB 7.4 and earlier, this function returned -1 in the event of an error; otherwise it returned 0, even when the management server handle ...
https://dev.mysql.com/doc/ndbapi/en/ndb-ndbrecattr.html
A brief example is shown here: MyRecAttr = MyOperation->getValue("ATTR2", NULL); if(MyRecAttr == NULL) goto error; if(MyTransaction->execute(Commit) == -1) goto error; ndbout << MyRecAttr->u_32_value(); For additional examples, see Section 2.5.2, ...
https://dev.mysql.com/doc/ndbapi/en/ndb-nodejs-api-sessionfactory.html
openSession(Object mappings, Function(Object error, Session session) callback); Open a database session object. Resources required for sessions are allocated in advance; if those resources are not available, the method returns an error in the ...
https://dev.mysql.com/doc/ndbapi/en/overview-ndb-api.html
In addition, the NDB API provides object-oriented error-handling facilities in order to provide a means of recovering gracefully from failed operations and other problems. (See Section 2.5.4, “NDB API Example: Handling Errors and Retrying ... The ...
https://dev.mysql.com/doc/relnotes/connector-cpp/en/news-8-0-11.html
If the server does not support document ID generation, the document-add operation returns an error indicating that document IDs were missing. (Bug #27677910) Compiling X DevAPI and X DevAPI for C test programs failed with an error. (Bug #27434254) ... For MySQL Connector/C++ 8.0.11 and higher, Commercial and Community distributions require the Visual C++ Redistributable for Visual Studio 2015 to work on Windows ...
https://dev.mysql.com/doc/relnotes/connector-cpp/en/news-8-0-12.html
LockContention::NOWAIT, LOCK_CONTENTION_NOWAIT: Return an error if the lock cannot be obtained immediately. (Bug #27874173, Bug #90389) Improper error handling for unknown hosts when creating a session could result in unexpected application exit.
https://dev.mysql.com/doc/relnotes/connector-cpp/en/news-8-0-22.html
URI mode follows X DevAPI URI mode: mysqlx_session_t *sess = mysqlx_get_session_from_url( "mysqlx://user:password@host:port/db?compression-algorithms=[lz4,zstd_stream]", &error); Option mode follows the string format used for SessionOption: ...
https://dev.mysql.com/doc/relnotes/connector-cpp/en/news-8-0-26.html
(Bug #32781963) Connector/C++ returned error 0 for connection failures rather than a nonzero error code. (Bug #32695580) sql::Connection:commit() threw no error if the connection had been dropped. Deprecation and Removal Notes Pluggable ...
https://dev.mysql.com/doc/relnotes/connector-cpp/en/news-8-0-33.html
If the libmysql client library or MySQL Server version being used lack support for query attributes, then returning related connection-attribute errors is not possible. (WL #15425) Bugs Fixed X DevAPI: Operations attempting to modify an entire ...