ailake_core/
error.rs

1// SPDX-License-Identifier: MIT OR Apache-2.0
2use thiserror::Error;
3
4#[derive(Error, Debug)]
5pub enum AilakeError {
6    #[error("unsupported format version: {0}")]
7    UnsupportedFormatVersion(u16),
8
9    #[error("AI-Lake footer magic mismatch: expected AILK, got {0:?}")]
10    InvalidAilakeMagic([u8; 4]),
11
12    #[error("Parquet footer magic mismatch: expected PAR1, got {0:?}")]
13    InvalidParquetMagic([u8; 4]),
14
15    #[error("positional invariant violated: parquet rows {parquet} != HNSW nodes {hnsw}")]
16    RowCountMismatch { parquet: u64, hnsw: u64 },
17
18    #[error("vector dimension mismatch: expected {expected}, got {actual}")]
19    DimensionMismatch { expected: u32, actual: u32 },
20
21    #[error("centroid length mismatch: expected dim={expected_dim}, got {actual} bytes")]
22    InvalidCentroidLength { expected_dim: u32, actual: usize },
23
24    #[error("file is not a valid AI-Lake file (no AILK trailer)")]
25    NotAnAilakeFile,
26
27    #[error("invalid argument: {0}")]
28    InvalidArgument(String),
29
30    #[error("catalog error: {0}")]
31    Catalog(String),
32
33    #[error("store error: {0}")]
34    Store(String),
35
36    #[error("I/O error: {0}")]
37    Io(#[from] std::io::Error),
38
39    #[error("Parquet error: {0}")]
40    Parquet(String),
41
42    #[error("bincode error: {0}")]
43    Bincode(String),
44
45    #[error("Arrow error: {0}")]
46    Arrow(String),
47
48    #[error("JSON error: {0}")]
49    Json(#[from] serde_json::Error),
50}
51
52pub type AilakeResult<T> = Result<T, AilakeError>;
ailake_core/error.rs

ailake_core/
error.rs
