//! PostgreSQL Connection
//!
//! Low-level TCP connection with wire protocol handling.
//! This is Layer 3 (async I/O).
//!
//! Sub-modules:
//! - `types` — structs, enums, constants
//! - `connect` — connection establishment (plain, TLS, mTLS, Unix, GSSENC)
//! - `startup` — startup handshake, auth, prepared statement management
//! - `helpers` — free functions: metrics, GSS token, MD5, SCRAM, Drop impl
pub
pub use parse_affected_rows;
pub use CANCEL_REQUEST_CODE;
pub use StatementCache;
pub use ;