1 | /* | |
2 | * Copyright OpenSearch Contributors | |
3 | * SPDX-License-Identifier: Apache-2.0 | |
4 | */ | |
5 | ||
6 | ||
7 | package org.opensearch.sql.ast.tree; | |
8 | ||
9 | import com.google.common.collect.ImmutableList; | |
10 | import java.util.Collections; | |
11 | import java.util.List; | |
12 | import lombok.EqualsAndHashCode; | |
13 | import lombok.Getter; | |
14 | import lombok.Setter; | |
15 | import lombok.ToString; | |
16 | import org.opensearch.sql.ast.AbstractNodeVisitor; | |
17 | import org.opensearch.sql.ast.expression.Argument; | |
18 | import org.opensearch.sql.ast.expression.UnresolvedExpression; | |
19 | ||
20 | /** | |
21 | * Logical plan node of Project, the interface for building the list of searching fields. | |
22 | */ | |
23 | @ToString | |
24 | @Getter | |
25 | @EqualsAndHashCode(callSuper = false) | |
26 | public class Project extends UnresolvedPlan { | |
27 | @Setter | |
28 | private List<UnresolvedExpression> projectList; | |
29 | private List<Argument> argExprList; | |
30 | private UnresolvedPlan child; | |
31 | ||
32 | public Project(List<UnresolvedExpression> projectList) { | |
33 | this.projectList = projectList; | |
34 | this.argExprList = Collections.emptyList(); | |
35 | } | |
36 | ||
37 | public Project(List<UnresolvedExpression> projectList, List<Argument> argExprList) { | |
38 | this.projectList = projectList; | |
39 | this.argExprList = argExprList; | |
40 | } | |
41 | ||
42 | public boolean hasArgument() { | |
43 |
2
1. hasArgument : negated conditional → KILLED 2. hasArgument : replaced boolean return with true for org/opensearch/sql/ast/tree/Project::hasArgument → KILLED |
return !argExprList.isEmpty(); |
44 | } | |
45 | ||
46 | /** | |
47 | * The Project could been used to exclude fields from the source. | |
48 | */ | |
49 | public boolean isExcluded() { | |
50 |
1
1. isExcluded : negated conditional → NO_COVERAGE |
if (hasArgument()) { |
51 | Argument argument = argExprList.get(0); | |
52 |
2
1. isExcluded : replaced boolean return with false for org/opensearch/sql/ast/tree/Project::isExcluded → NO_COVERAGE 2. isExcluded : replaced boolean return with true for org/opensearch/sql/ast/tree/Project::isExcluded → NO_COVERAGE |
return (Boolean) argument.getValue().getValue(); |
53 | } | |
54 |
1
1. isExcluded : replaced boolean return with true for org/opensearch/sql/ast/tree/Project::isExcluded → NO_COVERAGE |
return false; |
55 | } | |
56 | ||
57 | @Override | |
58 | public Project attach(UnresolvedPlan child) { | |
59 | this.child = child; | |
60 |
1
1. attach : replaced return value with null for org/opensearch/sql/ast/tree/Project::attach → KILLED |
return this; |
61 | } | |
62 | ||
63 | @Override | |
64 | public List<UnresolvedPlan> getChild() { | |
65 |
1
1. getChild : replaced return value with Collections.emptyList for org/opensearch/sql/ast/tree/Project::getChild → KILLED |
return ImmutableList.of(this.child); |
66 | } | |
67 | ||
68 | @Override | |
69 | public <T, C> T accept(AbstractNodeVisitor<T, C> nodeVisitor, C context) { | |
70 | ||
71 |
1
1. accept : replaced return value with null for org/opensearch/sql/ast/tree/Project::accept → KILLED |
return nodeVisitor.visitProject(this, context); |
72 | } | |
73 | } | |
Mutations | ||
43 |
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