Source code for airflow.providers.snowflake.utils.common

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from __future__ import annotations



[docs]def enclose_param(param: str) -> str:
    """
    Replace all single quotes in parameter by two single quotes and enclose param in single quote.

    .. seealso::
        https://docs.snowflake.com/en/sql-reference/data-types-text.html#single-quoted-string-constants

    Examples:
     .. code-block:: python

        enclose_param("without quotes")  # Returns: 'without quotes'
        enclose_param("'with quotes'")  # Returns: '''with quotes'''
        enclose_param("Today's sales projections")  # Returns: 'Today''s sales projections'
        enclose_param("sample/john's.csv")  # Returns: 'sample/john''s.csv'
        enclose_param(".*'awesome'.*[.]csv")  # Returns: '.*''awesome''.*[.]csv'

    :param param: parameter which required single quotes enclosure.
    """
    return f"""'{param.replace("'", "''")}'"""

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