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Posted to user@cassandra.apache.org by Aaron Morton <aa...@thelastpickle.com> on 2013/12/12 04:45:48 UTC

Re:

> 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 <wi...@gmail.com> 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
> 
> }                         
> 
> }
> 


Re:

Posted by Kumar Ranjan <wi...@gmail.com>.
Thanks Aaron.


On Wed, Dec 11, 2013 at 10:45 PM, Aaron Morton <aa...@thelastpickle.com>wrote:

> > 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 <wi...@gmail.com> 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
> >
> > }
> >
> > }
> >
>
>