uqa-sql 0.3.0

PostgreSQL-compatible SQL compiler built on libpg_query
Documentation 
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

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

//! SQL semantics shared by static analysis and runtime adapters.

pub mod age_cypher;
pub mod aggregates;
mod ctes;
mod expression_shape;
mod functions;
mod projection;
mod source_shape;
pub use ctes::*;
pub use expression_shape::*;
pub use functions::*;
pub use projection::*;
pub use source_shape::*;

pub const DOC_ID_COLUMN: &str = "_doc_id";
pub const SCORE_COLUMN: &str = "_score";
pub const TABLE_OID_COLUMN: &str = "tableoid";
pub const XMIN_COLUMN: &str = "xmin";
pub const META_QUALIFIER: &str = "_meta";
pub const META_DOC_ID_COLUMN: &str = "doc_id";
pub const META_SCORE_COLUMN: &str = "score";
pub fn expr_contains_subquery(expr: &crate::ScalarExpr) -> bool {
    expr.contains_subquery()
}

mod bound_columns;
mod catalog_mutation;
pub mod graph_functions;
mod join_using;
pub mod table_function_arguments;
mod table_functions;
pub use bound_columns::*;
pub use catalog_mutation::*;
pub use join_using::*;
pub use table_functions::*;

pub mod volatility;

pub mod sets;

pub mod grouping_sets;

pub mod row_count;

pub mod windows;

pub mod effects;

pub mod partition;

pub mod scalar_projection;
pub mod source_filters;

pub mod join_predicates;

pub mod cte_names;

pub mod rules;

pub mod cte_validation;

pub mod locking;

pub fn doc_id_value(doc_id: uqa_core::DocId) -> Result<Value, SQLError> {
    i64::try_from(doc_id).map(Value::Int).map_err(|_| {
        SQLError::TypeMismatch(format!("document id {doc_id} exceeds the SQL BIGINT range"))
    })
}

use crate::SQLError;
use uqa_core::Value;

pub use projection::query_plan_output_columns;

pub use projection::{select_execution_stmt, should_defer_distinct_limit};

pub mod view_rewrite;

pub mod privileges;

pub mod view_privileges;

pub mod retrieval;
pub mod text_indexes;

pub mod mutation_qualifiers;

pub mod referential;

pub mod foreign_keys;
pub mod period;

pub mod conflict;

pub mod returning;

pub mod mutation_inputs;

pub mod constraint_catalog;

pub mod mutation_patch;

pub mod mutation_privileges;

pub mod merge;
pub mod view_mutation;

pub mod mutation_rows;

pub mod graph_commands;

pub mod runtime_scalars;

pub mod portals;