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Task 499 'init_connect, init_slave options'
This commit is contained in:
gluh@gluh.mysql.r18.ru
2003-07-18 14:11:01 +05:00
parent 39e7db9f51
commit 333bddb33f
17 changed files with 319 additions and 10 deletions
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50
sql/sql_parse.cc
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@@ -794,6 +794,24 @@ check_connections(THD *thd)
}
void init_connect_execute(THD *thd, sys_var_str *init_connect_var)
{
Vio* save_vio;
ulong save_client_capabilities;
thd->proc_info= "Execution of init_connect";
thd->query= init_connect_var->value;
thd->query_length= init_connect_var->value_length;
save_client_capabilities= thd->client_capabilities;
thd->client_capabilities|= CLIENT_MULTI_QUERIES;
save_vio= thd->net.vio;
thd->net.vio= 0;
dispatch_command(COM_QUERY, thd, thd->query, thd->query_length+1);
thd->client_capabilities= save_client_capabilities;
thd->net.vio= save_vio;
}
pthread_handler_decl(handle_one_connection,arg)
{
THD *thd=(THD*) arg;
@@ -866,9 +884,35 @@ pthread_handler_decl(handle_one_connection,arg)
if (thd->client_capabilities & CLIENT_COMPRESS)
net->compress=1; // Use compression
thd->proc_info=0; // Remove 'login'
thd->command=COM_SLEEP;
thd->version=refresh_version;
thd->version= refresh_version;
if (sys_init_connect.value && !(thd->master_access & SUPER_ACL))
{
rw_wrlock(&LOCK_sys_init_connect);
init_connect_execute(thd, &sys_init_connect);
rw_unlock(&LOCK_sys_init_connect);
if (thd->init_connect_error)
{
if (thd->user_connect)
decrease_user_connections(thd->user_connect);
free_root(&thd->mem_root,MYF(0));
if (!thd->killed && thd->variables.log_warnings)
{
sql_print_error(ER(ER_NEW_ABORTING_CONNECTION),
thd->thread_id,(thd->db ? thd->db : "unconnected"),
thd->user ? thd->user : "unauthenticated",
thd->host_or_ip,
"Can't execute init_connect query");
statistic_increment(aborted_threads,&LOCK_status);
}
else if (thd->killed)
{
statistic_increment(aborted_threads,&LOCK_status);
}
goto end_thread;
}
}
thd->proc_info=0;
thd->set_time();
thd->init_for_queries();
while (!net->error && net->vio != 0 && !thd->killed)