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use crate::io::Encode; use crate::mysql::protocol::Capabilities; // https://dev.mysql.com/doc/internals/en/com-ping.html #[derive(Debug)] pub(crate) struct Ping; impl Encode<'_, Capabilities> for Ping { fn encode_with(&self, buf: &mut Vec<u8>, _: Capabilities) { buf.push(0x0e); // COM_PING } }