mysql_real_query()returns an integer status indicator. mysql_real_query_nonblocking()returns anenum net_async_statusstatus indicator. mysql_real_query_nonblocking()was added in MySQL 8.0.16. Example SeeChapter 7,C API Asynchronous Interface....
mysql_real_query()returns an integer status indicator. mysql_real_query_nonblocking()returns anenum net_async_statusstatus indicator. mysql_real_query_nonblocking()was added in MySQL 8.0.16. Example SeeChapter 7,C API Asynchronous Interface....
int mysql_real_query(MYSQL *mysql, const char *stmt_str, unsigned long length) Description Note mysql_real_query()is a synchronous function. Its asynchronous counterpart ismysql_real_query_nonblocking(), for use by applications that require asynchronous communication with the server. SeeChapter 7,...
37、mysql_real_query_nonblocking enum net_async_status STDCALL mysql_real_query_nonblocking( MYSQL *mysql, const char *query, unsigned long length); Mysql_real_query_nonblocking()的用法类似于mysql_real_query()。后者的详细信息请参见5.4.59节“mysql_real_query()”。 38、mysql_store_result_nonbl...
Bug #88428 mysql_real_query hangs with EINTR errno (using YASSL) Submitted: 9 Nov 2017 22:29Modified: 5 Sep 2019 12:36 Reporter: Steve Brisson Email Updates: Status: Won't fix Impact on me: None Category: MySQL Server: Security: EncryptionSeverity: S2 (Serious) Version: 5.7.20OS:...
(mysql_real_connect_nonblocking( - mysql_con1, opt_host, opt_user, opt_password, current_db, opt_port, - opt_unix_socket, CLIENT_MULTI_STATEMENTS)); + do { + if (mysql_con1_status == NET_ASYNC_NOT_READY) { + mysql_con1_status = (mysql_real_connect_nonblocking( + mysql_con1,...
异步query 从最新的8.0.16版本开始,新的C API开始支持异步的无阻塞的提交查询,相关的API包括: mysql_real_connect_nonblocking()mysql_real_query_nonblocking()mysql_store_result_nonblocking()mysql_next_result_nonblocking()mysql_fetch_row_nonblocking()mysql_free_result_nonblocking() ...
By removing the loop completely, it means that we need to call mysql_real_connect_nonblocking more times and our implementation blocks on data from the socket before calling the next time. This means that once all the data is read from the socket we will not call back in again even if ...
NONBLOCKING [p] NONE NOT (R) NO_WAIT NO_WRITE_TO_BINLOG (R) NULL (R) NUMBER NUMERIC (R) NVARCHAR OFFSET OLD_PASSWORD [q] ON (R) ONE ONLY OPEN OPTIMIZE (R) OPTIMIZER_COSTS [r] (R) OPTION (R) OPTIONALLY (R) OPTIONS OR (R) ORDER (R) OUT (R) OUTER (R) OUTFILE (R) OWNE...
Attributes defined withmysql_bind_param()apply to nonprepared statements executed in blocking fashion withmysql_real_query()ormysql_query(), or in nonblocking fashion withmysql_real_query_nonblocking(). Attributes do not apply to prepared statements executed withmysql_stmt_execute(). ...