Top "Cqlsh" questions

How to copy data from a Cassandra table to another structure for better performance

In several places it's advised to design our Cassandra tables according to the queries we are going to perform on …

cassandra cql cql3 cqlsh

cassandra, select via a non primary key

I'm new with cassandra and I met a problem. I created a keyspace demodb and a table users. This table …

cassandra cql cqlsh

cassandra primary key column cannot be restricted

I am using Cassandra for the first time in a web app and I got a query problem. Here is …

cassandra cql cqlsh

How do you insert a string or text as a blob in Cassandra (specifically CQLSH)?

I was trying to insert text or some string as a blob for testing purposes in CQLSH insert into test_…

cassandra cqlsh

Cassandra CQLSH OperationTimedOut error=Client request timeout. See Session.execute[_async](timeout)

I want to transfer data from one Cassandra cluster (reached via 192.168.0.200) to another Cassandra cluster (reached via 127.0.0.1). The data is 523 …

cassandra timeout cqlsh operation

cqlsh connection error: 'ref() does not take keyword arguments'

I've tried all the measures from this post and Cassandra doc. I've tried running all the versions of Cassandra including …

python linux cassandra cqlsh

Operation Time Out Error in cqlsh console of cassandra

I have a three nodes Cassandra Cluster and I have created one table which has more than 2,000,000 rows. When I …

java cassandra bigdata datastax cqlsh

Cassandra UPDATE primary key value

I understand that this is not possible using an UPDATE. What I would like to do instead, is migrate all …

cassandra cql cqlsh

Init script for Cassandra with docker-compose

I would like to create keyspaces and column-families at the start of my Cassandra container. I tried the following in …

cassandra docker-compose cqlsh

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