uqa-engine 0.3.0

Engine: schema-aware table store, catalog restore, transactions
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

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

//! Bind physical publication to the active storage and transaction generation.
use crate::Engine;
use std::collections::BTreeMap;
use uqa_core::{DocId, FieldName};
use uqa_execution::mutation::{
    identity::MutationIdentifiers,
    publication::{
        DocumentVectors, MutationConstraintDeferrals, MutationHistory, MutationStorage,
        MutationTextIndex, PublicationContext,
    },
};
use uqa_sql::SQLError;
use uqa_storage::document_store::Document;
impl Engine {
    pub(crate) fn mutation_publication_context(&self) -> PublicationContext<'_> {
        PublicationContext {
            storage: self,
            text: self,
            history: self,
            deferrals: self,
            identifiers: self,
            catalog: self,
        }
    }
}
impl MutationIdentifiers for Engine {
    fn allocate_next_id(&self, table: &str) -> Result<DocId, SQLError> {
        Engine::allocate_next_id(self, table)
    }
    fn advance_next_id(&self, table: &str, doc_id: DocId) -> Result<(), String> {
        Engine::advance_next_id(self, table, doc_id).map_err(|e| e.to_string())
    }
    fn persist_next_id(&self, table: &str) -> Result<(), String> {
        Engine::persist_next_id(self, table).map_err(|e| e.to_string())
    }
}
impl MutationStorage for Engine {
    fn delete_document(&self, table: &str, doc_id: DocId) -> Result<(), SQLError> {
        Engine::delete_document(self, table, doc_id)
    }
    fn insert_document(
        &self,
        table: &str,
        doc_id: DocId,
        document: Document,
        vectors: DocumentVectors,
        known_new: bool,
    ) -> Result<(), SQLError> {
        self.add_prepared_document_with_vector_values(table, doc_id, document, vectors, known_new)
    }
    fn insert_document_deferred_text(
        &self,
        table: &str,
        doc_id: DocId,
        document: Document,
        vectors: DocumentVectors,
        known_new: bool,
    ) -> Result<(), SQLError> {
        self.add_prepared_document_with_vector_values_deferred_fts(
            table, doc_id, document, vectors, known_new,
        )
    }
    fn rewrite_document(
        &self,
        table: &str,
        doc_id: DocId,
        document: Document,
    ) -> Result<(), SQLError> {
        self.rewrite_prepared_document(table, doc_id, document)
    }
}
impl MutationTextIndex for Engine {
    fn text_fields(
        &self,
        table: &str,
        document: &Document,
    ) -> Result<BTreeMap<FieldName, String>, SQLError> {
        self.prepared_document_text_fields(table, document)
    }
    fn add_documents(
        &self,
        table: &str,
        documents: Vec<(DocId, BTreeMap<FieldName, String>)>,
    ) -> Result<(), SQLError> {
        self.add_prepared_fts_documents(table, documents)
    }
}
impl MutationHistory for Engine {
    fn note_rewrite(
        &self,
        old_table: &str,
        old_doc_id: DocId,
        new_table: &str,
        new_doc_id: DocId,
    ) -> Result<(), SQLError> {
        self.note_row_rewritten_between_tables(old_table, old_doc_id, new_table, new_doc_id)
    }
}
impl MutationConstraintDeferrals for Engine {
    fn inserted(&self, table: &str, doc_id: DocId) -> Result<(), SQLError> {
        self.defer_inserted_foreign_key_checks(table, doc_id)
    }
    fn rewritten(
        &self,
        table: &str,
        doc_id: DocId,
        old: Option<&Document>,
        new: &Document,
    ) -> Result<(), SQLError> {
        self.defer_rewritten_foreign_key_checks(table, doc_id, old, new)
    }
}

impl uqa_execution::mutation::staging::MutationCommandRows for Engine {
    fn stage_shared_command_document(
        &self,
        table: &str,
        doc_id: DocId,
        document: Option<std::sync::Arc<Document>>,
    ) -> Result<(), SQLError> {
        Engine::stage_shared_command_document(self, table, doc_id, document)
    }
    fn stage_command_document(
        &self,
        table: &str,
        doc_id: DocId,
        document: Option<Document>,
    ) -> Result<(), SQLError> {
        Engine::stage_command_document(self, table, doc_id, document)
    }
}
impl Engine {
    pub(crate) fn mutation_staging_context(
        &self,
    ) -> uqa_execution::mutation::staging::MutationStagingContext<'_> {
        uqa_execution::mutation::staging::MutationStagingContext {
            commands: self,
            constraints: self.constraint_execution_context(),
            triggers: self.trigger_execution_context(),
        }
    }
}