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Errors

pgraf.errors

DatabaseError

Bases: DatabaseError

Raised when there is an error querying the database.

This exception is the base class for all database-related errors in pgraf. It inherits from psycopg.DatabaseError and may contain additional context specific to pgraf operations.

Examples:

try:
    await pgraf.add_node(
        labels=['person']
    )
except DatabaseError as error:
    print(
        f'Database error occurred: {error}'
    )
Source code in pgraf/errors.py 
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class DatabaseError(psycopg.DatabaseError):
    """Raised when there is an error querying the database.

    This exception is the base class for all database-related errors in pgraf.
    It inherits from psycopg.DatabaseError and may contain additional context
    specific to pgraf operations.

    Examples:
        ```python
        try:
            await pgraf.add_node(
                labels=['person']
            )
        except DatabaseError as error:
            print(
                f'Database error occurred: {error}'
            )
        ```
    """

    ...