// SPDX-License-Identifier: Apache-2.0
//! SqlExpr AST, on-wire codec, and row-scope evaluator.
//!
//! This module is the canonical expression type shared between the planner,
//! the Data Plane executor, the UPDATE assignment path, and the WHERE scan
//! filter. It is also the payload carried through msgpack-encoded physical
//! plans, so the zerompk codec must stay in lockstep with the AST variants.
pub use ;