Method execute

src/protocol/serializer.rs:230–254

(config: Option<&ExecConfig>)

    }

    pub fn execute(config: Option<&ExecConfig>) -> Vec<u8> {
        let Some(cfg) = config else {
            return vec![CODE_EXECUTE, 0, 0, 0, 9, 0, 0, 0, 0, 0];
        };

        if cfg.portal.as_ref().is_none_or(|p| p.is_empty()) && cfg.rows.unwrap_or(0) == 0 {
            return vec![CODE_EXECUTE, 0, 0, 0, 9, 0, 0, 0, 0, 0];
        }

        let portal = cfg.portal.as_deref().unwrap_or("");
        let rows = cfg.rows.unwrap_or(0);

        let portal_length = byte_length_utf8(portal);
        let len = 4 + portal_length + 1 + 4;
        let mut buffer = vec![0u8; 1 + len];
        buffer[0] = CODE_EXECUTE;
        let len_bytes = (len as i32).to_be_bytes();
        buffer[1..5].copy_from_slice(&len_bytes);
        buffer[5..5 + portal_length].copy_from_slice(portal.as_bytes());
        buffer[5 + portal_length] = 0;
        let row_bytes = rows.to_be_bytes();
        let end = buffer.len();
        buffer[end - 4..].copy_from_slice(&row_bytes);
        buffer
    }

    pub fn describe(target: &PortalTarget) -> Vec<u8> {
        let mut writer = BufferWriter::default();