hector
Cassandra + Hector: How to navigate/jump backwards in the result?
I would be thankfull for advice, how to navigate backwards with get_slice (columns): If I have these colum names 1 2 3 4 5 6 7 8 9 10 11 12 and I have the start column/key 8 and want to query 4 colum[详细]
2023-03-24 06:20 分类：问答Limitation in Cassandra-0.8.1 when using batch mutation
I found some exceptions from cassandra when I do batch mutation, it said \"already has modifications in this mutation\", but the info given are two different operations.[详细]
2023-03-20 03:20 分类：问答Hector integration with CQL
Will Hector be integrated with CQL in Cassandra 0.8.1? Is anyone actively developing this or know of it? Also, does anyone know of any other Java clients (like Pelops, Hector, Kundera, etc)that are be[详细]
2023-03-19 04:09 分类：问答Cassandra / Hector Timeouts = What to do?
i would be thankfull if a sophisticated user could name all possible solutions (best practices) how to fix Hector Client Timeouts like this:[详细]
2023-03-16 14:18 分类：问答Cassandra and Secondary-Indexes, how do they work internally?
How does a Cassandra Secondary-Index work internally? The docs state it is some kind of Hash Index: Given i have the colum username=\"foobar\" (Column username will be scondary index) in a CF User wi[详细]
2023-03-14 17:48 分类：问答How do you check for the existence of a column family in hector?
I have code that uses Hector to access Cassandra and needs to create column families on the fly if and only if they don\'t already exist.What is the proper way to check for the existence of a column f[详细]
2023-03-14 08:20 分类：问答Cassandra is not updating data with CQL, with mutator it does
With the following code I try to update a row Keyspace fKeyspace = HFactory.createKeyspace(KEYSPACE, fCluster);[详细]
2023-03-14 06:32 分类：问答Problem when using Hector0.8.0 do addCounter
I\'m using hector-core 0.8.0-1 and Cassandra 0.8.0 to test a addCounter operation, but I found my code cannot insert any data into the CF, can anyone tell me the reason?[详细]
2023-03-14 03:44 分类：问答Fetching key range with common prefix in Cassandra
I want to fetch all rows having a common prefix using hector API. I played with RangeSuperSlicesQuery a bit but didn\'t find a way to get it working properly. Does key range parameters work with wild[详细]
2023-03-11 21:57 分类：问答Cassandra and Hector = MultiGetSliceQuery, with Column-Values of various different types?
Hallo, I do not understand, how to query cassandra with hector, but the column-values returned are not of one single type, but of many:[详细]
2023-03-10 06:53 分类：问答
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