v.19.17Bug Fix
Fixed the Bug When After the Query Failed (due to "too Many Simultaneous Queries" for Example) It Would Not Read External Tables Info, and the Next Request Would Interpret This Info as the Beginning of the Next Query Causing an Error Like Unknown Packet from Client
Fixed the bug when after the query failed (due to "Too many simultaneous queries" for example) it would not read external tables info, and the next request would interpret this info as the beginning of the next query causing an error like Unknown packet from client. #8084 (Azat Khuzhin)