def except_(fn):
"""Target database must support EXCEPT or equivlaent (i.e. MINUS)."""
return _chain_decorators_on(
fn,
fails_on('firebird', 'no support for EXCEPT'),
fails_on('mysql', 'no support for EXCEPT'),
fails_on('sybase', 'no support for EXCEPT'),
)
def intersect(fn):
"""Target database must support INTERSECT or equivlaent."""
return _chain_decorators_on(
fn,
fails_on('firebird', 'no support for INTERSECT'),
fails_on('mysql', 'no support for INTERSECT'),
fails_on('sybase', 'no support for INTERSECT'),
)
def except_(fn):
"""Target database must support EXCEPT or equivlaent (i.e. MINUS)."""
return _chain_decorators_on(
fn,
fails_on('firebird', 'no support for EXCEPT'),
fails_on('mysql', 'no support for EXCEPT'),
fails_on('sybase', 'no support for EXCEPT'),
)
def intersect(fn):
"""Target database must support INTERSECT or equivlaent."""
return _chain_decorators_on(
fn,
fails_on('firebird', 'no support for INTERSECT'),
fails_on('mysql', 'no support for INTERSECT'),
fails_on('sybase', 'no support for INTERSECT'),
)
def isolation_level(fn):
return _chain_decorators_on(
fn,
only_on(('postgresql', 'sqlite'), "DBAPI has no isolation level support"),
fails_on('postgresql+pypostgresql',
'pypostgresql bombs on multiple isolation level calls')
)
def isolation_level(fn):
return _chain_decorators_on(
fn,
only_on(('postgresql', 'sqlite', 'mysql'),
"DBAPI has no isolation level support"),
fails_on('postgresql+pypostgresql',
'pypostgresql bombs on multiple isolation level calls'))
def offset(fn):
"""Target database must support some method of adding OFFSET or equivalent to a result set."""
return _chain_decorators_on(
fn,
fails_on('sybase', 'no support for OFFSET or equivalent'),
)
def offset(fn):
"""Target database must support some method of adding OFFSET or equivalent to a result set."""
return _chain_decorators_on(
fn,
fails_on('sybase', 'no support for OFFSET or equivalent'),
)
