Python emits_warning_on Examples

Example #1

def savepoints(fn):
    """Target database must support savepoints."""
    return _chain_decorators_on(
        fn,
        emits_warning_on('mssql', 'Savepoint support in mssql is experimental and may lead to data loss.'),
        no_support('access', 'not supported by database'),
        no_support('sqlite', 'not supported by database'),
        no_support('sybase', 'FIXME: guessing, needs confirmation'),
        exclude('mysql', '<', (5, 0, 3), 'not supported by database'),
        )

Example #2

File: requires.py Project: lulzmachine/rad

def savepoints(fn):
    """Target database must support savepoints."""
    return _chain_decorators_on(
        fn,
        emits_warning_on("mssql", "Savepoint support in mssql is experimental and may lead to data loss."),
        no_support("access", "not supported by database"),
        no_support("sqlite", "not supported by database"),
        no_support("sybase", "FIXME: guessing, needs confirmation"),
        exclude("mysql", "<", (5, 0, 3), "not supported by database"),
    )

Example #3

File: requires.py Project: onetera/scandatatransfer

def savepoints(fn):
    """Target database must support savepoints."""
    return _chain_decorators_on(
        fn,
        emits_warning_on('mssql', 'Savepoint support in mssql is experimental and may lead to data loss.'),
        no_support('access', 'savepoints not supported'),
        no_support('sqlite', 'savepoints not supported'),
        no_support('sybase', 'savepoints not supported'),
        exclude('mysql', '<', (5, 0, 3), 'savepoints not supported'),
        exclude('informix', '<', (11, 55, 'xC3'), 'savepoints not supported'),
        )