surrealdb/key/index/
bk.rs

1//! Stores the term list for doc_ids
2use crate::idx::docids::DocId;
3use crate::key::error::KeyCategory;
4use crate::key::key_req::KeyRequirements;
5use derive::Key;
6use serde::{Deserialize, Serialize};
7
8#[derive(Clone, Debug, Eq, PartialEq, PartialOrd, Serialize, Deserialize, Key)]
9pub struct Bk<'a> {
10	__: u8,
11	_a: u8,
12	pub ns: &'a str,
13	_b: u8,
14	pub db: &'a str,
15	_c: u8,
16	pub tb: &'a str,
17	_d: u8,
18	pub ix: &'a str,
19	_e: u8,
20	_f: u8,
21	_g: u8,
22	pub doc_id: DocId,
23}
24
25impl KeyRequirements for Bk<'_> {
26	fn key_category(&self) -> KeyCategory {
27		KeyCategory::IndexTermList
28	}
29}
30
31impl<'a> Bk<'a> {
32	pub fn new(ns: &'a str, db: &'a str, tb: &'a str, ix: &'a str, doc_id: DocId) -> Self {
33		Self {
34			__: b'/',
35			_a: b'*',
36			ns,
37			_b: b'*',
38			db,
39			_c: b'*',
40			tb,
41			_d: b'+',
42			ix,
43			_e: b'!',
44			_f: b'b',
45			_g: b'k',
46			doc_id,
47		}
48	}
49}
50
51#[cfg(test)]
52mod tests {
53	#[test]
54	fn key() {
55		use super::*;
56		#[rustfmt::skip]
57		let val = Bk::new(
58			"testns",
59			"testdb",
60			"testtb",
61			"testix",
62			7
63		);
64		let enc = Bk::encode(&val).unwrap();
65		assert_eq!(enc, b"/*testns\0*testdb\0*testtb\0+testix\0!bk\0\0\0\0\0\0\0\x07");
66
67		let dec = Bk::decode(&enc).unwrap();
68		assert_eq!(val, dec);
69	}
70}
surrealdb/key/index/bk.rs

surrealdb/key/index/
bk.rs
