Module error 

Error types for query processing.

Error Codes

Each error variant has an associated error code (e.g., Q001, Q002) for easier debugging and documentation. Error codes are stable across versions.

Helper Methods

All error types provide:

• code() - Returns the error code
• suggestion() - Returns helpful hints including alternative query structures
• context() - Returns additional context including rule identification and query fragments

Structs

ErrorContext

Additional context information for query errors

Enums

QueryError

Errors that can occur during query processing.

Type Aliases

Result

Result type for query operations.