1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
|
<?php
/**
* SPDX-FileCopyrightText: 2023 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace Test\Files\Search\QueryOptimizer;
use OC\Files\Search\QueryOptimizer\FlattenSingleArgumentBinaryOperation;
use OC\Files\Search\QueryOptimizer\MergeDistributiveOperations;
use OC\Files\Search\SearchBinaryOperator;
use OC\Files\Search\SearchComparison;
use OCP\Files\Search\ISearchBinaryOperator;
use OCP\Files\Search\ISearchComparison;
use Test\TestCase;
class MergeDistributiveOperationsTest extends TestCase {
private $optimizer;
private $simplifier;
protected function setUp(): void {
parent::setUp();
$this->optimizer = new MergeDistributiveOperations();
$this->simplifier = new FlattenSingleArgumentBinaryOperation();
}
public function testBasicOrOfAnds() {
$operator = new SearchBinaryOperator(
ISearchBinaryOperator::OPERATOR_OR,
[
new SearchBinaryOperator(ISearchBinaryOperator::OPERATOR_AND, [
new SearchComparison(ISearchComparison::COMPARE_EQUAL, "storage", 1),
new SearchComparison(ISearchComparison::COMPARE_EQUAL, "path", "foo"),
]),
new SearchBinaryOperator(ISearchBinaryOperator::OPERATOR_AND, [
new SearchComparison(ISearchComparison::COMPARE_EQUAL, "storage", 1),
new SearchComparison(ISearchComparison::COMPARE_EQUAL, "path", "bar"),
]),
new SearchBinaryOperator(ISearchBinaryOperator::OPERATOR_AND, [
new SearchComparison(ISearchComparison::COMPARE_EQUAL, "storage", 1),
new SearchComparison(ISearchComparison::COMPARE_EQUAL, "path", "asd"),
])
]
);
$this->assertEquals('((storage eq 1 and path eq "foo") or (storage eq 1 and path eq "bar") or (storage eq 1 and path eq "asd"))', $operator->__toString());
$this->optimizer->processOperator($operator);
$this->simplifier->processOperator($operator);
$this->assertEquals('(storage eq 1 and (path eq "foo" or path eq "bar" or path eq "asd"))', $operator->__toString());
}
public function testDontTouchIfNotSame() {
$operator = new SearchBinaryOperator(
ISearchBinaryOperator::OPERATOR_OR,
[
new SearchBinaryOperator(ISearchBinaryOperator::OPERATOR_AND, [
new SearchComparison(ISearchComparison::COMPARE_EQUAL, "storage", 1),
new SearchComparison(ISearchComparison::COMPARE_EQUAL, "path", "foo"),
]),
new SearchBinaryOperator(ISearchBinaryOperator::OPERATOR_AND, [
new SearchComparison(ISearchComparison::COMPARE_EQUAL, "storage", 2),
new SearchComparison(ISearchComparison::COMPARE_EQUAL, "path", "bar"),
]),
new SearchBinaryOperator(ISearchBinaryOperator::OPERATOR_AND, [
new SearchComparison(ISearchComparison::COMPARE_EQUAL, "storage", 3),
new SearchComparison(ISearchComparison::COMPARE_EQUAL, "path", "asd"),
])
]
);
$this->assertEquals('((storage eq 1 and path eq "foo") or (storage eq 2 and path eq "bar") or (storage eq 3 and path eq "asd"))', $operator->__toString());
$this->optimizer->processOperator($operator);
$this->simplifier->processOperator($operator);
$this->assertEquals('((storage eq 1 and path eq "foo") or (storage eq 2 and path eq "bar") or (storage eq 3 and path eq "asd"))', $operator->__toString());
}
public function testMergePartial() {
$operator = new SearchBinaryOperator(
ISearchBinaryOperator::OPERATOR_OR,
[
new SearchBinaryOperator(ISearchBinaryOperator::OPERATOR_AND, [
new SearchComparison(ISearchComparison::COMPARE_EQUAL, "storage", 1),
new SearchComparison(ISearchComparison::COMPARE_EQUAL, "path", "foo"),
]),
new SearchBinaryOperator(ISearchBinaryOperator::OPERATOR_AND, [
new SearchComparison(ISearchComparison::COMPARE_EQUAL, "storage", 1),
new SearchComparison(ISearchComparison::COMPARE_EQUAL, "path", "bar"),
]),
new SearchBinaryOperator(ISearchBinaryOperator::OPERATOR_AND, [
new SearchComparison(ISearchComparison::COMPARE_EQUAL, "storage", 2),
new SearchComparison(ISearchComparison::COMPARE_EQUAL, "path", "asd"),
])
]
);
$this->assertEquals('((storage eq 1 and path eq "foo") or (storage eq 1 and path eq "bar") or (storage eq 2 and path eq "asd"))', $operator->__toString());
$this->optimizer->processOperator($operator);
$this->simplifier->processOperator($operator);
$this->assertEquals('((storage eq 1 and (path eq "foo" or path eq "bar")) or (storage eq 2 and path eq "asd"))', $operator->__toString());
}
public function testOptimizeInside() {
$operator = new SearchBinaryOperator(
ISearchBinaryOperator::OPERATOR_AND,
[
new SearchBinaryOperator(
ISearchBinaryOperator::OPERATOR_OR,
[
new SearchBinaryOperator(ISearchBinaryOperator::OPERATOR_AND, [
new SearchComparison(ISearchComparison::COMPARE_EQUAL, "storage", 1),
new SearchComparison(ISearchComparison::COMPARE_EQUAL, "path", "foo"),
]),
new SearchBinaryOperator(ISearchBinaryOperator::OPERATOR_AND, [
new SearchComparison(ISearchComparison::COMPARE_EQUAL, "storage", 1),
new SearchComparison(ISearchComparison::COMPARE_EQUAL, "path", "bar"),
]),
new SearchBinaryOperator(ISearchBinaryOperator::OPERATOR_AND, [
new SearchComparison(ISearchComparison::COMPARE_EQUAL, "storage", 1),
new SearchComparison(ISearchComparison::COMPARE_EQUAL, "path", "asd"),
])
]
),
new SearchComparison(ISearchComparison::COMPARE_EQUAL, "mimetype", "text")
]
);
$this->assertEquals('(((storage eq 1 and path eq "foo") or (storage eq 1 and path eq "bar") or (storage eq 1 and path eq "asd")) and mimetype eq "text")', $operator->__toString());
$this->optimizer->processOperator($operator);
$this->simplifier->processOperator($operator);
$this->assertEquals('((storage eq 1 and (path eq "foo" or path eq "bar" or path eq "asd")) and mimetype eq "text")', $operator->__toString());
}
public function testMoveInnerOperations() {
$operator = new SearchBinaryOperator(
ISearchBinaryOperator::OPERATOR_OR,
[
new SearchBinaryOperator(ISearchBinaryOperator::OPERATOR_AND, [
new SearchComparison(ISearchComparison::COMPARE_EQUAL, "storage", 1),
new SearchComparison(ISearchComparison::COMPARE_EQUAL, "path", "foo"),
]),
new SearchBinaryOperator(ISearchBinaryOperator::OPERATOR_AND, [
new SearchComparison(ISearchComparison::COMPARE_EQUAL, "storage", 1),
new SearchComparison(ISearchComparison::COMPARE_EQUAL, "path", "bar"),
]),
new SearchBinaryOperator(ISearchBinaryOperator::OPERATOR_AND, [
new SearchComparison(ISearchComparison::COMPARE_EQUAL, "storage", 1),
new SearchComparison(ISearchComparison::COMPARE_EQUAL, "path", "asd"),
new SearchComparison(ISearchComparison::COMPARE_GREATER_THAN, "size", "100"),
])
]
);
$this->assertEquals('((storage eq 1 and path eq "foo") or (storage eq 1 and path eq "bar") or (storage eq 1 and path eq "asd" and size gt "100"))', $operator->__toString());
$this->optimizer->processOperator($operator);
$this->simplifier->processOperator($operator);
$this->assertEquals('(storage eq 1 and (path eq "foo" or path eq "bar" or (path eq "asd" and size gt "100")))', $operator->__toString());
}
}
|
