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CONC-589: First query fails after reconnect

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If automatic reconnect is enabled (MYSQL_OPT_RECONNECT) it is
mandatory to check if the connection/socket is still alive before
sending a command to the server (unless the command is COM_QUIT).
This commit is contained in:
Georg Richter
2025-01-15 07:26:18 +01:00
parent 12a7054194
commit e09e24e890
2 changed files with 56 additions and 0 deletions
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9
libmariadb/mariadb_lib.c
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@ -382,6 +382,15 @@ mthd_my_send_cmd(MYSQL *mysql,enum enum_server_command command, const char *arg,
{
NET *net= &mysql->net;
int result= -1;
/* CONC-589: If reconnect option was specified, we have to check if the connection
(socket) is still available */
if (command != COM_QUIT && mysql->options.reconnect && ma_pvio_is_alive(mysql->net.pvio))
{
mysql->net.pvio= NULL;
mysql->net.error= 1;
}
if (mysql->net.pvio == 0)
{
/* Do reconnect if possible */