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.TH "mysql_refresh" "3" "" "Version 3.4" "MariaDB Connector/C"
.SS Name
mysql_refresh \- flushes information on the server
.SS Synopsis
.IP
.EX
#include \f[B]<mysql.h>\f[R]

int mysql_refresh(MYSQL * mysql, unsigned int options);
.EE
.SS Description
Flushes different types of information stored on the server.
The bit\-masked parameter options specify which kind of information will
be flushed.
.SS Parameters
.IP \[bu] 2
\f[CR]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].
.IP \[bu] 2
\f[CR]options\f[R] \- a bit masked composed integer.
See below.
.PP
\f[CR]options\f[R] can be any combination of the following flags:
.PP
.TS
tab(@);
lw(35.0n) lw(35.0n).
T{
Option
T}@T{
Description
T}
_
T{
\f[CR]REFRESH_GRANT\f[R]
T}@T{
Refresh grant tables.
T}
T{
\f[CR]REFRESH_LOG\f[R]
T}@T{
Flush logs.
T}
T{
\f[CR]REFRESH_TABLES\f[R]
T}@T{
Flush table cache.
T}
T{
\f[CR]REFRESH_HOSTS\f[R]
T}@T{
Flush host cache.
T}
T{
\f[CR]REFRESH_STATUS\f[R]
T}@T{
Reset status variables.
T}
T{
\f[CR]REFRESH_THREADS\f[R]
T}@T{
Flush thread cache.
T}
T{
\f[CR]REFRESH_SLAVE\f[R]
T}@T{
Reset master server information and restart slaves.
T}
T{
\f[CR]REFRESH_MASTER\f[R]
T}@T{
Remove binary log files.
T}
.TE
.SS Notes
.IP \[bu] 2
To combine different values in the options parameter use the OR operator
`|'.
.IP \[bu] 2
\f[CR]mysql_reload()\f[R] is an alias for mysql_refresh().
.SS Return value
Returns zero on success, otherwise non zero.