rustlite_core/index.rs
1//! Indexing module.
2//!
3//! This module will provide various indexing strategies for efficient data retrieval.
4//! Planned for v0.3+.
5
6/// Index type enumeration
7#[derive(Debug, Clone, Copy, PartialEq, Eq)]
8pub enum IndexType {
9 /// B-Tree index for ordered data
10 BTree,
11 /// Hash index for exact matches
12 Hash,
13 /// Full-text search index
14 FullText,
15}
16
17/// Index trait (placeholder)
18#[allow(dead_code)]
19pub trait Index {
20 /// Insert a key into the index
21 fn insert(&mut self, key: &[u8], value: u64) -> crate::Result<()>;
22
23 /// Find entries matching the key
24 fn find(&self, key: &[u8]) -> crate::Result<Vec<u64>>;
25
26 /// Remove a key from the index
27 fn remove(&mut self, key: &[u8]) -> crate::Result<bool>;
28}
29
30/// B-Tree index (placeholder)
31///
32/// This is a placeholder type for the B-Tree based index implementation planned
33/// for the v0.3 release. It will store ordered keys and support range queries
34/// and ordered iteration.
35#[allow(dead_code)]
36pub struct BTreeIndex {
37 // Implementation details will be added in v0.3
38}
39
40/// Hash index (placeholder)
41///
42/// This is a placeholder type for the hash-based index implementation planned
43/// for the v0.3 release. It will provide fast exact-match lookups for keys.
44#[allow(dead_code)]
45pub struct HashIndex {
46 // Implementation details will be added in v0.3
47}