sqlitegraph 2.2.2

Embedded graph database with full ACID transactions, HNSW vector search, dual backend support, and comprehensive graph algorithms library
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

use thiserror::Error;

/// Error type for SQLiteGraph operations.
#[derive(Debug, Error)]
pub enum SqliteGraphError {
    #[error("connection error: {0}")]
    ConnectionError(String),
    #[error("schema error: {0}")]
    SchemaError(String),
    #[error("query error: {0}")]
    QueryError(String),
    #[error("entity not found: {0}")]
    NotFound(String),
    #[error("invalid input: {0}")]
    InvalidInput(String),
    #[error("fault injected: {0}")]
    FaultInjected(String),
    #[error("transaction error: {0}")]
    TransactionError(String),
    #[error("validation error: {0}")]
    ValidationError(String),
    #[error("unsupported operation: {0}")]
    Unsupported(String),
    #[error("native backend error: {0}")]
    NativeError(#[from] crate::backend::native::types::NativeBackendError),
}

impl SqliteGraphError {
    pub fn connection<T: Into<String>>(msg: T) -> Self {
        SqliteGraphError::ConnectionError(msg.into())
    }

    pub fn schema<T: Into<String>>(msg: T) -> Self {
        SqliteGraphError::SchemaError(msg.into())
    }

    pub fn query<T: Into<String>>(msg: T) -> Self {
        SqliteGraphError::QueryError(msg.into())
    }

    pub fn not_found<T: Into<String>>(msg: T) -> Self {
        SqliteGraphError::NotFound(msg.into())
    }

    pub fn invalid_input<T: Into<String>>(msg: T) -> Self {
        SqliteGraphError::InvalidInput(msg.into())
    }

    pub fn fault_injection<T: Into<String>>(msg: T) -> Self {
        SqliteGraphError::FaultInjected(msg.into())
    }

    pub fn transaction<T: Into<String>>(msg: T) -> Self {
        SqliteGraphError::TransactionError(msg.into())
    }

    pub fn validation<T: Into<String>>(msg: T) -> Self {
        SqliteGraphError::ValidationError(msg.into())
    }

    pub fn unsupported<T: Into<String>>(msg: T) -> Self {
        SqliteGraphError::Unsupported(msg.into())
    }
}