Top "Cql" questions

Coordinator node timed out waiting for replica nodes in Cassandra Datastax while insert data

When I try to Insert data in Cassandra using the below query I am getting the below mentioned error cqlsh:…

cassandra cql datastax-enterprise

Finding distinct values of non Primary Key column in CQL Cassandra

I use the following code for creating table: CREATE KEYSPACE mykeyspace WITH REPLICATION = { 'class' : 'SimpleStrategy', 'replication_factor' : 1 }; USE mykeyspace; CREATE …

select cassandra distinct cql cql3

Example about how to use map cql type with DataStax java driver

I am trying to use the datastax java driver to update and query a column family that has a map …

cassandra cql datastax datastax-java-driver

Querying Cassandra by a partial partition key

In Cassandra, I can create a composite partition key, separate from my clustering key: CREATE TABLE footable ( column1 text, column2 …

cassandra cql cassandra-2.0

RPC timeout in cqlsh - Cassandra

I have 5 nodes in my ring with SimpleTopologyStrategy and replication_factor=3. I inserted 1M rows using stress tool . When am …

cassandra timeout cql

How do you insert custom timeuuid's to cassandra without the now() function?

I was trying to insert a specific timeuuid to cassandra and the only way I managed to insert one was …

cassandra cql cassandra-2.0

Aggregation queries in Cassandra CQL

We are currently evaluating Cassandra as the data store for an analytical application. The plan was to dump raw data …

cassandra cql

Can I create a secondary index on multiple columns in cassandra

Can I create a secondary index on multiple columns in cassandra? like can I do create index my_composite_index …

cassandra cql cql3

Cassandra 2 - list existing indexes with CQL 3

Is there a CQL query to list all existing indexes for particular key space, or column family?

cassandra cql

Cassandra cql select sorting

If I define a table like this using cql: CREATE TABLE scores ( name text, age int, score int, date timestamp, …

cassandra cql cqlsh