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Fixed a bug when SELECT @@inexistent_variable caused the

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error in client - server protocl due to two net_printf() being
sent to the client.
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unknown
2003-03-19 17:46:36 +02:00
parent 2e98d56c7b
commit 404878b873
1 changed files with 0 additions and 3 deletions
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3
sql/item_func.cc
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@ -2382,10 +2382,7 @@ Item *get_system_var(enum_var_type var_type, LEX_STRING name)
char buff[MAX_SYS_VAR_LENGTH+3+8], *pos;
if (!(var= find_sys_var(name.str)))
{
net_printf(&thd->net, ER_UNKNOWN_SYSTEM_VARIABLE, name.str);
return 0;
}
if (!(item=var->item(thd, var_type)))
return 0; // Impossible
thd->safe_to_cache_query=0;