//! alkstore-postgres — the Postgres engine: the core contract //! implemented on tokio-postgres + deadpool-postgres (ADR-001, //! ADR-004). //! //! # Posture //! //! **Multi-host by nature** (ADR-016): connections are per-process //! state; nothing assumes a shared host — this engine's deployment //! boundary is its crate identity (compile-time engine discovery: //! pick this crate, get this posture). No runtime capability surface. //! //! **Natively async** (ADR-004/ADR-007): no blocking bridge, no //! `spawn_blocking` seam — the driver's client is `Send + Sync` and //! the tx handle holds the pooled object directly (POC #2 //! compile-probe verified). //! //! Wave 4 build order: schema bootstrap (this module — the dependency //! root), then `open`/`PgOpts` + pool + listener wiring, the tx seam, //! the LISTEN forwarder, the mechanisms (queues, streams, locks, //! scheduler/outbox); each task replaces the prior stubs. mod schema; pub use schema::{ BootstrapError, BootstrapResult, DEFAULT_SCHEMA, QualifiedTable, bootstrap, quote_identifier, tables, };