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 java.util.Collections; | |
10 | import java.util.List; | |
11 | import lombok.AllArgsConstructor; | |
12 | import lombok.EqualsAndHashCode; | |
13 | import lombok.Getter; | |
14 | import lombok.RequiredArgsConstructor; | |
15 | import lombok.Setter; | |
16 | import lombok.ToString; | |
17 | import org.opensearch.sql.ast.AbstractNodeVisitor; | |
18 | import org.opensearch.sql.ast.expression.Argument; | |
19 | import org.opensearch.sql.ast.expression.Field; | |
20 | import org.opensearch.sql.ast.expression.UnresolvedExpression; | |
21 | ||
22 | /** | |
23 | * AST node represent RareTopN operation. | |
24 | */ | |
25 | @Getter | |
26 | @Setter | |
27 | @ToString | |
28 | @EqualsAndHashCode(callSuper = false) | |
29 | @RequiredArgsConstructor | |
30 | @AllArgsConstructor | |
31 | public class RareTopN extends UnresolvedPlan { | |
32 | ||
33 | private UnresolvedPlan child; | |
34 | private final CommandType commandType; | |
35 | private final List<Argument> noOfResults; | |
36 | private final List<Field> fields; | |
37 | private final List<UnresolvedExpression> groupExprList; | |
38 | ||
39 | @Override | |
40 | public RareTopN attach(UnresolvedPlan child) { | |
41 | this.child = child; | |
42 |
1
1. attach : replaced return value with null for org/opensearch/sql/ast/tree/RareTopN::attach → KILLED |
return this; |
43 | } | |
44 | ||
45 | @Override | |
46 | public List<UnresolvedPlan> getChild() { | |
47 |
1
1. getChild : replaced return value with Collections.emptyList for org/opensearch/sql/ast/tree/RareTopN::getChild → KILLED |
return Collections.singletonList(this.child); |
48 | } | |
49 | ||
50 | @Override | |
51 | public <T, C> T accept(AbstractNodeVisitor<T, C> nodeVisitor, C context) { | |
52 |
1
1. accept : replaced return value with null for org/opensearch/sql/ast/tree/RareTopN::accept → KILLED |
return nodeVisitor.visitRareTopN(this, context); |
53 | } | |
54 | ||
55 | public enum CommandType { | |
56 | TOP, | |
57 | RARE | |
58 | } | |
59 | } | |
60 | ||
Mutations | ||
42 |
1.1 |
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47 |
1.1 |
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52 |
1.1 |