Removed range check.

lib/MySQL_Session.cpp

@@ -6416,11 +6416,6 @@ bool MySQL_Session::handler___status_WAITING_CLIENT_DATA___STATE_SLEEP___MYSQL_C
 							client_myds->myconn->set_charset(c->nr, NAMES);
 						}
 					} else if (var == "wait_timeout") {
-						// MySQL min allowed value, 1 second in milliseconds
-						const unsigned long long MYSQL_WAIT_TIMEOUT_MIN_MS = 1 * 1000;
-						// MySQL max allowed value, 365 days in milliseconds
-						const unsigned long long MYSQL_WAIT_TIMEOUT_MAX_MS = 31536000ULL * 1000;
-
 						std::string value = *values++;
 						proxy_debug(PROXY_DEBUG_MYSQL_COM, 5, "Client requested SET wait_timeout = %s\n", value.c_str());
 
@@ -6438,31 +6433,19 @@ bool MySQL_Session::handler___status_WAITING_CLIENT_DATA___STATE_SLEEP___MYSQL_C
 							return true;
 						}
 
-						auto is_within_range = [](unsigned long long val, unsigned long long min, unsigned long long max) {
-							return val >= min && val <= max;
-						};
-
-						// Enforcing min/max MySQL wait_timeout range
-						if (!is_within_range(client_timeout, MYSQL_WAIT_TIMEOUT_MIN_MS, MYSQL_WAIT_TIMEOUT_MAX_MS)) {
-							char errmsg[256];
-							snprintf(errmsg, sizeof(errmsg),
-									 "wait_timeout must be between %llu ms (1s) and %llu ms (365d), received: %llu ms",
-									 MYSQL_WAIT_TIMEOUT_MIN_MS, MYSQL_WAIT_TIMEOUT_MAX_MS, client_timeout);
-							client_myds->DSS = STATE_QUERY_SENT_NET;
-							client_myds->myprot.generate_pkt_ERR(true, nullptr, nullptr, 1, 1231, (char *)"42000", errmsg, true);
-							client_myds->DSS = STATE_SLEEP;
-							status = WAITING_CLIENT_DATA;
-							return true;
-						}
-
 						// Warn if client's value exceeds current global timeout
-						if (client_timeout > mysql_thread___wait_timeout) {
-							proxy_error("[Warning] Client-specified wait_timeout (%llu ms) exceeds global mysql-wait_timeout (%llu ms). Global timeout will still be enforced.",
-										client_timeout, mysql_thread___wait_timeout);
+						if (client_timeout > static_cast<unsigned long long>(mysql_thread___wait_timeout)) {
+							proxy_warning("Client [%s] (user: %s) requested wait_timeout = %llu ms, exceeds the global mysql-wait_timeout = %d ms. Global timeout will still be enforced.",
+											client_myds->myconn->connected_host_details.ip,
+											client_myds->myconn->userinfo->username,
+											client_timeout,
+											mysql_thread___wait_timeout);
+						}
+						
+						if (wait_timeout != client_timeout) {
+							wait_timeout = client_timeout;
+							proxy_debug(PROXY_DEBUG_MYSQL_COM, 8, "Changing connection wait_timeout to %llu ms\n", client_timeout);
 						}
-
-						wait_timeout = client_timeout;
-						proxy_debug(PROXY_DEBUG_MYSQL_COM, 8, "Changing connection wait_timeout to %llu ms\n", client_timeout);
 					} else if (var == "tx_isolation") {
 						std::string value1 = *values;
 						proxy_debug(PROXY_DEBUG_MYSQL_COM, 5, "Processing SET tx_isolation value %s\n", value1.c_str());