Michael

this fix #1

ClientConn.Close does not wait for connections to be closed before returning

13

Hi, I'm testing the compatibility of helloworld example between https://github.com/tower-rs/tower-grpc and https://github.com/grpc/grpc-go. I found that the Golang client sent a `RST` TCP flag before it closing connection, however, the Rust...

15.1 Reverse Integer(cpp): have not check integer overflow....

7

`Did you notice that the reversed integer might overflow? Assume the input is a 32-bit integer, then the reverse of 1000000003 overflows. How should you handle such cases?` yeah?

文档中说： > 注意：execute接口支持的原生sql语句是不带占位符的，是一条完整的sql语句。 能否支持下占位符，与 to be prepared 的参数？