1 | /* | |
2 | * Copyright OpenSearch Contributors | |
3 | * SPDX-License-Identifier: Apache-2.0 | |
4 | */ | |
5 | ||
6 | ||
7 | package org.opensearch.sql.planner.logical; | |
8 | ||
9 | import java.util.Collections; | |
10 | import java.util.List; | |
11 | import lombok.EqualsAndHashCode; | |
12 | import lombok.Getter; | |
13 | import lombok.ToString; | |
14 | import org.apache.commons.lang3.tuple.Pair; | |
15 | import org.opensearch.sql.expression.Expression; | |
16 | import org.opensearch.sql.expression.ReferenceExpression; | |
17 | ||
18 | /** | |
19 | * Logical Evaluation represent the evaluation operation. The {@link LogicalEval#expressions} is a | |
20 | * list assignment operation. e.g. velocity = distance/speed, then the Pair is (velocity, | |
21 | * distance/speed). | |
22 | */ | |
23 | @ToString | |
24 | @EqualsAndHashCode(callSuper = true) | |
25 | public class LogicalEval extends LogicalPlan { | |
26 | ||
27 | @Getter | |
28 | private final List<Pair<ReferenceExpression, Expression>> expressions; | |
29 | ||
30 | /** | |
31 | * Constructor of LogicalEval. | |
32 | */ | |
33 | public LogicalEval( | |
34 | LogicalPlan child, | |
35 | List<Pair<ReferenceExpression, Expression>> expressions) { | |
36 | super(Collections.singletonList(child)); | |
37 | this.expressions = expressions; | |
38 | } | |
39 | ||
40 | @Override | |
41 | public <R, C> R accept(LogicalPlanNodeVisitor<R, C> visitor, C context) { | |
42 |
1
1. accept : replaced return value with null for org/opensearch/sql/planner/logical/LogicalEval::accept → KILLED |
return visitor.visitEval(this, context); |
43 | } | |
44 | } | |
Mutations | ||
42 |
1.1 |