sqlx_mysql/protocol/statement/
execute.rsuse crate::io::ProtocolEncode;
use crate::protocol::text::ColumnFlags;
use crate::protocol::Capabilities;
use crate::MySqlArguments;
#[derive(Debug)]
pub struct Execute<'q> {
pub statement: u32,
pub arguments: &'q MySqlArguments,
}
impl<'q> ProtocolEncode<'_, Capabilities> for Execute<'q> {
fn encode_with(&self, buf: &mut Vec<u8>, _: Capabilities) -> Result<(), crate::Error> {
buf.push(0x17); buf.extend(&self.statement.to_le_bytes());
buf.push(0); buf.extend(&1_u32.to_le_bytes()); if !self.arguments.types.is_empty() {
buf.extend_from_slice(&self.arguments.null_bitmap);
buf.push(1); for ty in &self.arguments.types {
buf.push(ty.r#type as u8);
buf.push(if ty.flags.contains(ColumnFlags::UNSIGNED) {
0x80
} else {
0
});
}
buf.extend(&*self.arguments.values);
}
Ok(())
}
}