uqa-execution 0.4.5

Volcano physical operators with row-batch pipelines
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

//
// Unified Query Algebra
//
// Copyright (c) 2023-2026 Cognica, Inc.
//

use super::*;

#[test]
fn private_source_uses_current_column_layout_and_survives_source_mutation() {
    let (columns, target, mut base) = renamed_documents();
    let mut private = MemoryDocumentStore::new();
    private
        .put_stored(
            3,
            document(
                &[
                    ("renamed", Value::Int(300)),
                    ("opaque", Value::Str("private".repeat(1024))),
                ],
                52,
            ),
        )
        .unwrap();
    private
        .put_stored(
            7,
            document(&[("renamed", Value::Int(700)), ("added", Value::Null)], 53),
        )
        .unwrap();
    let private_probe = ProjectedSource::new(&private);
    let projections = Arc::clone(&private_probe.projections);
    let changes = DocumentChanges::default()
        .with_retained(
            Arc::new(private_probe),
            selection([(3, true), (5, false), (7, true)]),
            &control(),
        )
        .unwrap();
    let index = MemoryInvertedIndex::new(uqa_analysis::whitespace_analyzer());
    let view = retain(
        Arc::new(ProjectedSource::new(&base)),
        &columns,
        &schema(&target, &index),
        changes,
        &control(),
    )
    .unwrap();
    assert_eq!(projections.load(Ordering::Relaxed), 0);
    assert_eq!(view.document_count, 4);
    private.clear().unwrap();
    base.clear().unwrap();
    let nested = view.documents.snapshot().unwrap();
    drop(view);
    let values = nested
        .get_fields_multi(&[3, 1, 7, 5, 3], &["renamed", "added", "a"])
        .unwrap();
    assert_eq!(
        values,
        [
            (1, vec![Value::Int(10), Value::Int(17), Value::Null]),
            (3, vec![Value::Int(300), Value::Int(17), Value::Null]),
            (7, vec![Value::Int(700), Value::Null, Value::Null]),
        ]
        .into()
    );
    assert_eq!(
        nested.get_metadata(3).unwrap().unwrap().tuple_xmin(),
        Some(52)
    );
    assert_eq!(
        nested.next_doc_ids(Some(1), 3).unwrap(),
        vec![3, 7, u64::MAX]
    );
    assert!(projections.load(Ordering::Relaxed) > 0);
}

#[test]
fn stored_generated_private_fields_need_no_unrelated_payload_reads() {
    let columns = columns(
        "CREATE TABLE t (a INT, generated INT GENERATED ALWAYS AS (a + 1) STORED, opaque TEXT)",
    );
    let mut private = MemoryDocumentStore::new();
    private
        .put_stored(
            2,
            document(
                &[
                    ("a", Value::Int(20)),
                    ("generated", Value::Int(21)),
                    ("opaque", Value::Str("payload".repeat(1024))),
                ],
                51,
            ),
        )
        .unwrap();
    let changes = DocumentChanges::default()
        .with_retained(
            Arc::new(ProjectedSource::new(&private)),
            selection([(2, true)]),
            &control(),
        )
        .unwrap();
    let index = MemoryInvertedIndex::new(uqa_analysis::whitespace_analyzer());
    let view = retain(
        MemoryDocumentStore::new().snapshot().unwrap(),
        &columns,
        &schema(&columns, &index),
        changes,
        &control(),
    )
    .unwrap();
    assert_eq!(
        view.documents.get_field(2, "generated").unwrap(),
        Some(Value::Int(21))
    );
    assert_eq!(
        view.documents
            .get_fields_multi(&[2], &["generated"])
            .unwrap(),
        [(2, vec![Value::Int(21)])].into()
    );
}

#[test]
fn missing_generated_private_values_are_completed_from_the_selected_source() {
    let columns =
        columns("CREATE TABLE t (a INT, generated INT GENERATED ALWAYS AS (a + 1) VIRTUAL)");
    let mut private = MemoryDocumentStore::new();
    private
        .put_stored(2, document(&[("a", Value::Int(20))], 51))
        .unwrap();
    let changes = DocumentChanges::default()
        .with_retained(
            private.snapshot().unwrap(),
            selection([(2, true)]),
            &control(),
        )
        .unwrap();
    let index = MemoryInvertedIndex::new(uqa_analysis::whitespace_analyzer());
    let view = retain(
        MemoryDocumentStore::new().snapshot().unwrap(),
        &columns,
        &schema(&columns, &index),
        changes,
        &control(),
    )
    .unwrap();
    assert_eq!(
        view.documents
            .get_fields_multi(&[2], &["generated"])
            .unwrap(),
        [(2, vec![Value::Int(21)])].into()
    );
}