gluesql_core/query_builder/
source.rs

1use {
2    super::{ExprNode, QueryNode, SelectNode, TableAccessNode},
3    crate::ast::Dictionary,
4};
5
6#[derive(Clone, Debug)]
7pub enum SourceNode<'a> {
8    Table {
9        name: String,
10        alias: Option<String>,
11        access: TableAccessNode<'a>,
12    },
13    Series {
14        size: ExprNode<'a>,
15        alias: String,
16    },
17    Dictionary {
18        dictionary: Dictionary,
19        alias: String,
20    },
21    Derived {
22        query: Box<QueryNode<'a>>,
23        alias: String,
24    },
25}
26
27impl<'a> SourceNode<'a> {
28    pub fn select(self) -> SelectNode<'a> {
29        SelectNode::new(self)
30    }
31}
32
33pub fn glue_objects() -> SourceNode<'static> {
34    SourceNode::Dictionary {
35        dictionary: Dictionary::GlueObjects,
36        alias: "GLUE_OBJECTS".to_owned(),
37    }
38}
39
40pub fn glue_tables() -> SourceNode<'static> {
41    SourceNode::Dictionary {
42        dictionary: Dictionary::GlueTables,
43        alias: "GLUE_TABLES".to_owned(),
44    }
45}
46
47pub fn glue_indexes() -> SourceNode<'static> {
48    SourceNode::Dictionary {
49        dictionary: Dictionary::GlueIndexes,
50        alias: "GLUE_INDEXES".to_owned(),
51    }
52}
53
54pub fn glue_table_columns() -> SourceNode<'static> {
55    SourceNode::Dictionary {
56        dictionary: Dictionary::GlueTableColumns,
57        alias: "GLUE_TABLE_COLUMNS".to_owned(),
58    }
59}
60
61pub fn series<'a, T: Into<ExprNode<'a>>>(args: T) -> SourceNode<'a> {
62    SourceNode::Series {
63        size: args.into(),
64        alias: "SERIES".to_owned(),
65    }
66}
gluesql_core/query_builder/source.rs

gluesql_core/query_builder/
source.rs
