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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:00:34 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:00:34 +0000
commit3f619478f796eddbba6e39502fe941b285dd97b1 (patch)
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Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+.\" Automatically generated by Pandoc 2.5
+.\"
+.TH "mysql_ping" "3" "" "Version 3.3.1" "MariaDB Connector/C"
+.hy
+.SS Name
+.PP
+mysql_ping \- checks if the connection between client and server is
+working
+.SS Synopsis
+.IP
+.nf
+\f[C]
+#include <mysql.h>
+
+int mysql_ping(MYSQL * mysql);
+\f[R]
+.fi
+.SS Description
+.PP
+Checks whether the connection to the server is working.
+If it has gone down, and global option reconnect is enabled an automatic
+reconnection is attempted.
+.PP
+This function can be used by clients that remain idle for a long while,
+to check whether the server has closed the connection and reconnect if
+necessary.
+.SS Parameters
+.IP \[bu] 2
+\f[C]mysql\f[R] \- a mysql handle, which was previously allocated by
+\f[B]mysql_init(3)\f[R] and connected by
+\f[B]mysql_real_connect(3)\f[R].
+### Notes
+.IP \[bu] 2
+If a reconnect occurred the thread_id will change.
+Also resources bundled to the connection (prepared statements, locks,
+temporary tables, \&...) will be released.
+.SS Return value
+.PP
+Returns zero on success, nonzero if an error occured.
+.SS See also
+.IP \[bu] 2
+\f[B]mysql_optionsv(3)\f[R]
+.IP \[bu] 2
+\f[B]mysql_kill(3)\f[R]