mz_adapter/explain/
hir.rs

1// Copyright Materialize, Inc. and contributors. All rights reserved.
2//
3// Use of this software is governed by the Business Source License
4// included in the LICENSE file.
5//
6// As of the Change Date specified in that file, in accordance with
7// the Business Source License, use of this software will be governed
8// by the Apache License, Version 2.0.
9
10//! `EXPLAIN` support for HIR structures.
11
12use mz_repr::explain::{Explain, ExplainError};
13use mz_sql::plan::HirRelationExpr;
14
15use crate::explain::Explainable;
16
17impl<'a> Explain<'a> for Explainable<'a, HirRelationExpr> {
18    type Context = <HirRelationExpr as Explain<'a>>::Context;
19
20    type Text = <HirRelationExpr as Explain<'a>>::Text;
21
22    type Json = <HirRelationExpr as Explain<'a>>::Json;
23
24    type Dot = <HirRelationExpr as Explain<'a>>::Dot;
25
26    fn explain_text(&'a mut self, context: &'a Self::Context) -> Result<Self::Text, ExplainError> {
27        self.0.explain_text(context)
28    }
29
30    fn explain_json(&'a mut self, context: &'a Self::Context) -> Result<Self::Json, ExplainError> {
31        self.0.explain_json(context)
32    }
33
34    fn explain_dot(&'a mut self, context: &'a Self::Context) -> Result<Self::Dot, ExplainError> {
35        self.0.explain_dot(context)
36    }
37}
mz_adapter/explain/hir.rs

mz_adapter/explain/
hir.rs
