Currently executing queries like: 

```
SELECT * FROM system.tables LIMIT 10;\G 
SELECT * FROM system.tables LIMIT 10\G;
```

Ends up with a syntax error.

From the documentation, it should not be an error:

> You can specify \G instead of or after the semicolon.


/// Check if server send Exception packet
        auto packet_type = connection->checkPacket(0
        if (packet_type && *packet_type == Protocol::Server::Exception)
        {
            /**
             * We're exiting with error, so it makes sense to kill the
             * input stream without waiting for it to complete.
             */
            executor.cancel(
            return;
        }
        if (block)
        {
            connection->sendData(block, /* name */"", /* scalar */false
            proc= block.rows(
        }
    }
    connection->sendData({}, "", false
}
/// Process Log packets, used when inserting data by blocks
void ClientBase::receiveLogs(ASTPtr parsed_query)
{
    auto packet_type = connection->checkPacket(0
    while (packet_type && *packet_type == Protocol::Server::Log)
    {
        receiveAndProcessPacket(parsed_query, false
        packet_type = connection->checkPacket(0
    }
}