bigtable
App Engine Bulk Data Upload URLError: "Connection reset by peer"
I\'m trying to upload some records to my local data store using appcfg.py Only a small number of records are actually inserted and I get the following output (with a ton of errors):[详细]
2023-01-10 21:48 分类:问答App Engine BadValueError On Bulk Data Upload - TextProperty being construed as StringProperty
bulkoader.yaml: transformers: - kind: ExampleModel connector: csv property_map: - property: __key__ 开发者_如何学Python[详细]
2023-01-10 21:32 分类:问答db.get() vs db.get_by_key_name() performance (GAE BIgtable/Datastore)
How d开发者_如何学编程oes the performance of db.get() compare with that of db.get_by_key_name()?get_by_key_name must compute the keys based on app, model, name and parent, so it should consume a (tiny[详细]
2023-01-10 20:51 分类:问答GQL Query Optimization and Table Architecture
I\'ve been working with Google App Engine and I\'m running into some slow performance with some of my data queries. I\'ve read that designing an App Engine datastore is a different mindset from workin[详细]
2023-01-09 21:49 分类:问答Cassandra/BigTable data model - what's the best approach for building indexes?
I\'m in the process of spiking a conversion from MySQL to Cassandra for PenWag.com.In Cassandra, I\'m storing Users keyed off of a GUID, but users sign in with their email, not the GUID (obviously).GU[详细]
2023-01-08 19:42 分类:问答BigTable vs noSQL
may i know in \'nosql\' there is limitation just like bigtable where we should \'denormalized\' our table/entity ?[详细]
2023-01-07 18:50 分类:问答Tree structures in a nosql database
I\'m developing an application for Google App Engine which uses BigTable for its datastore. It\'s an application about writing a story collaboratively. It\'s a very simple hobby project that I\'m wor[详细]
2023-01-07 17:49 分类:问答Batch put with pre-defined keys on Google App Engine
I would like to do a batch put of entities with pre-defined keys using the l开发者_如何学JAVAow-level api for Java.[详细]
2023-01-06 05:29 分类:问答Does having large number of properties in an Entity effect datastore read/write performance?
I have couple of entities with properties numbering in the range of 40 - 50. All these properties are unindexed. These entities are a part of a larger entitygroup tree structure, and are always retrie[详细]
2023-01-06 00:31 分类:问答Denormalization in Google App Engine?
Background:::: I\'m working with google app engine (GAE) for Java.I\'m struggling to design a data model that plays to big table\'s strengths and weaknesses, these are two previous related posts:[详细]
2023-01-05 12:04 分类:问答