a3s_orm/
error.rs

1#[derive(Debug, thiserror::Error)]
2pub enum Error {
3    #[error("invalid SQL identifier: {0:?}")]
4    InvalidIdentifier(String),
5    #[error("invalid SQL type name: {0:?}")]
6    InvalidSqlType(String),
7    #[error("query requires at least one selected expression")]
8    EmptySelection,
9    #[error("scalar subquery requires exactly one selected expression, found {0}")]
10    InvalidScalarSubquery(usize),
11    #[error("duplicate common table expression name: {0:?}")]
12    DuplicateCte(String),
13    #[error(
14        "set-operation operands with CTE, ordering, limit, offset, or row locking are not supported"
15    )]
16    UnsupportedSetOperand,
17    #[error("select row locking cannot be combined with set operations")]
18    UnsupportedLockingSetOperation,
19    #[error("select lock target {0:?} is not present in the query source or joins")]
20    InvalidLockTarget(String),
21    #[error("invalid window frame boundaries")]
22    InvalidWindowFrame,
23    #[error("raw SQL query cannot be empty")]
24    EmptyRawQuery,
25    #[error("insert query requires at least one value")]
26    EmptyInsert,
27    #[error("insert row {row} has columns that differ from the first row")]
28    InconsistentInsertColumns { row: usize },
29    #[error("insert row {row} assigns column {column:?} more than once")]
30    DuplicateInsertColumn { row: usize, column: String },
31    #[error("conflict target requires at least one column")]
32    EmptyConflictTarget,
33    #[error("conflict target requires an action")]
34    MissingConflictAction,
35    #[error("conflict update requires at least one assignment")]
36    EmptyConflictUpdate,
37    #[error("conflict clause assigns column {0:?} more than once")]
38    DuplicateConflictColumn(String),
39    #[error("conflict clause contains a column from table {actual:?}, expected {expected:?}")]
40    WrongConflictTable { expected: String, actual: String },
41    #[error("update query requires at least one assignment")]
42    EmptyUpdate,
43    #[error("insert values belong to table {actual:?}, expected {expected:?}")]
44    WrongInsertTable { expected: String, actual: String },
45    #[error("update value belongs to table {actual:?}, expected {expected:?}")]
46    WrongUpdateTable { expected: String, actual: String },
47    #[error("query compilation failed: {0}")]
48    Compilation(String),
49}
50
51pub type Result<T, E = Error> = std::result::Result<T, E>;
a3s_orm/error.rs

a3s_orm/
error.rs
