1use thiserror::Error;
2
3#[derive(Error, Debug)]
4pub enum DdbError {
5 #[error("Parse error: {0}")]
6 ParseError(String),
7
8 #[error("Syntax error: {0}")]
9 SyntaxError(String),
10
11 #[error("IO error: {0}")]
12 IoError(#[from] std::io::Error),
13
14 #[error("Configuration error: {0}")]
15 ConfigError(String),
16
17 #[error("Table not found: {0}")]
18 TableNotFound(String),
19
20 #[error("Column not found: {0}")]
21 ColumnNotFound(String),
22
23 #[error("Invalid column count: expected {expected}, got {actual}")]
24 InvalidColumnCount { expected: usize, actual: usize },
25
26 #[error("Type error: {0}")]
27 TypeError(String),
28
29 #[error("Evaluation error: {0}")]
30 EvaluationError(String),
31
32 #[error("Lock error: {0}")]
33 LockError(String),
34
35 #[error("Transaction error: {0}")]
36 TransactionError(String),
37
38 #[error("Invalid query: {0}")]
39 InvalidQuery(String),
40
41 #[error("Function error: {0}")]
42 FunctionError(String),
43
44 #[error("Serialization error: {0}")]
45 SerializationError(String),
46
47 #[error("Execution error: {0}")]
48 ExecutionError(String),
49}
50
51pub type Result<T> = std::result::Result<T, DdbError>;