Filter unexpected results

[Laia-g]

class Interpolated (StorageDict):
    '''
    @TypeSpec dict <<lat:double, ts:double>,fields_data:numpy.ndarray>
    '''

In [17]: list(filter(lambda x: x.lat == 89 and x.ts>0 and x.ts<0+6 , p))                                                                                                                                    
Out[17]: []

In [18]: list(filter(lambda x: x.lat == 89 and x.ts>0 and x.ts<6 , p))                                                                                                                                      
Out[18]: 
[row(key=row(lat=89.0, ts=1.0), value='20f01550-e7b8-4e45-9e3c-e80bcf0d28ad'),
 row(key=row(lat=89.0, ts=2.0), value='29759a4d-3657-4f35-ae46-78cd0f1d2f68'),
 row(key=row(lat=89.0, ts=3.0), value='7fccb60c-cab8-4b2b-aecf-801930d47b1f'),
 row(key=row(lat=89.0, ts=4.0), value='a0cfaa5c-005a-461b-becf-d4a44582b575'),
 row(key=row(lat=89.0, ts=5.0), value='7a437401-81c7-4b9d-9cd2-a61680d3adc1')]

[adrianespejo]

Our Cassandra filter only accepts simple lambdas, like the second one. If you pass a more complex lambda there can be unexpected results.
To use the in-memory python filter use python_filter.