Exceptions

SQLiter includes several custom exceptions to handle specific errors that may occur during database operations. These exceptions inherit from a common base class, SqliterError, to ensure consistency across error messages and behavior.

• SqliterError:
  • The base class for all exceptions in SQLiter. It captures the exception context and chains any previous exceptions.
  • Message: "An error occurred in the SQLiter package."

• DatabaseConnectionError:
  • Raised when the SQLite database connection fails.
  • Message: "Failed to connect to the database: '{}'."

• InvalidOffsetError:
  • Raised when an invalid offset value (0 or negative) is used in queries.
  • Message: "Invalid offset value: '{}'. Offset must be a positive integer."

• InvalidOrderError:
  • Raised when an invalid order value is used in queries, such as a non-existent field or an incorrect sorting direction.
  • Message: "Invalid order value - '{}'"

• TableCreationError:
  • Raised when a table cannot be created in the database.
  • Message: "Failed to create the table: '{}'."

• RecordInsertionError:
  • Raised when an error occurs during record insertion.
  • Message: "Failed to insert record into table: '{}'."

• RecordUpdateError:
  • Raised when an error occurs during record update.
  • Message: "Failed to update record in table: '{}'."

• RecordNotFoundError:
  • Raised when a record with the specified primary key is not found.
  • Message: "Failed to find a record for key '{}'".

• RecordFetchError:
  • Raised when an error occurs while fetching records from the database.
  • Message: "Failed to fetch record from table: '{}'."

• RecordDeletionError:
  • Raised when an error occurs during record deletion.
  • Message: "Failed to delete record from table: '{}'."

• InvalidFilterError:
  • Raised when an invalid filter field is used in a query.
  • Message: "Failed to apply filter: invalid field '{}'".

• TableDeletionError:
  • Raised when a table cannot be deleted from the database.
  • Message: "Failed to delete the table: '{}'."

• SqlExecutionError
  • Raised when an error occurs during SQL query execution.
  • Message: "Failed to execute SQL: '{}'."

• InvalidIndexError
  • Raised when an invalid index is specified for a model.
  • Message: "Invalid fields for indexing in model '{}': {}"