> SYSTEM_MANAGER.create_column_family('Narrative','Twitter_search_test',
> comparator_type='CompositeType', default_validation_class='UTF8Type',
> key_validation_class='UTF8Type', column_validation_classes=validators)
>
CompositeType is a type composed of other types, see
http://pycassa.github.io/pycassa/assorted/composite_types.html?highlight=compositetype
Cheers
-----------------
Aaron Morton
New Zealand
@aaronmorton
Co-Founder & Principal Consultant
Apache Cassandra Consulting
http://www.thelastpickle.com
On 12/12/2013, at 6:15 am, Kumar Ranjan <[email protected]> wrote:
> Hey Folks,
>
> So I am creating, column family using pycassaShell. See below:
>
> validators = {
>
> 'approved': 'BooleanType',
>
> 'text': 'UTF8Type',
>
> 'favorite_count':'IntegerType',
>
> 'retweet_count': 'IntegerType',
>
> 'expanded_url': 'UTF8Type',
>
> 'tuid': 'LongType',
>
> 'screen_name': 'UTF8Type',
>
> 'profile_image': 'UTF8Type',
>
> 'embedly_data': 'CompositeType',
>
> 'created_at': 'UTF8Type',
>
>
> }
>
> SYSTEM_MANAGER.create_column_family('Narrative','Twitter_search_test',
> comparator_type='CompositeType', default_validation_class='UTF8Type',
> key_validation_class='UTF8Type', column_validation_classes=validators)
>
>
> I am getting this error:
>
> InvalidRequestException: InvalidRequestException(why='Invalid definition for
> comparator org.apache.cassandra.db.marshal.CompositeType.'
>
>
>
> My data will look like this:
>
> 'row_key' : { 'tid' :
>
> {
>
> 'expanded_url': u'http://instagram.com/p/hwDj2BJeBy/',
>
> 'text': '#snowinginNYC!!!! Makes me so happy\xe2\x9d\x840brittles0
> \xe2\x9b\x84 @ Grumman Studios http://t.co/rlOvaYSfKa',
>
> 'profile_image':
> u'https://pbs.twimg.com/profile_images/3262070059/1e82f895559b904945d28cd3ab3947e5_normal.jpeg',
>
> 'tuid': 339322611,
>
> 'approved': 'true',
>
> 'favorite_count': 0,
>
> 'screen_name': u'LonaVigi',
>
> 'created_at': u'Wed Dec 11 01:10:05 +0000 2013',
>
> 'embedly_data': {u'provider_url': u'http://instagram.com/',
> u'description': u"lonavigi's photo on Instagram", u'title':
> u'#snwinginNYC!!!! Makes me so happy\u2744@0brittles0 \u26c4', u'url':
> u'http://distilleryimage7.ak.instagram.com/5b880dec61c711e3a50b129314edd3b_8.jpg',
> u'thumbnail_width': 640, u'height': 640, u'width': 640, u'thumbnail_url':
> u'http://distilleryimage7.ak.instagram.com/b880dec61c711e3a50b1293d14edd3b_8.jpg',
> u'author_name': u'lonavigi', u'version': u'1.0', u'provider_name':
> u'Instagram', u'type': u'poto', u'thumbnail_height': 640, u'author_url':
> u'http://instagram.com/lonavigi'},
>
> 'tid': 410577192746500096,
>
> 'retweet_count': 0
>
> }
>
> }
>
