Top "Cql" questions

Cassandra Full-Text Search

Full-Text search in Cassandra; I am fairly new to Cassandra, and wish to understand it more properly. I am attempting …

cassandra full-text-search cql

CQL: how to check if keyspace exists?

I need to check if certain keyspace exists in Cassandra database. I need to write smth like this: if (keyspace …

cassandra cql

Converting cassandra blob type to string

I have an old column family which has a column named "value" which was defined as a blob data type. …

java cassandra blob cql datastax

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

Is there a way to discover Cassandra CQL table structure?

Let's say I use CQL to define this table. CREATE TABLE songs ( id uuid PRIMARY KEY, title text, album text, …

cassandra cql

Bad Request: unconfigured columnfamily <CF_name> in Cassandra

I am using following version of cql and cassandra. See below: cqlsh 2.3.0 | Cassandra 1.1.10 | CQL spec 3.0.0 | Thrift protocol 19.33.0 I have all …

cassandra cql

SELECT Specific Value from map

I am trying to create a WIDE Column Table, 20,000+ columns Initially I was thinking I would use: CREATE TABLE details ( …

cassandra cql cql3

Insert to cassandra from python using cql

I'm planning to insert data to bellow CF that has compound keys. CREATE TABLE event_attend ( event_id int, event_…

python cassandra cql

How to get tombstone count for a cql query?

I am trying to evaluate number of tombstones getting created in one of tables in our application. For that I …

cassandra cql datastax-java-driver nosql

Advantages of using cql over thrift

Are there any distinct advantages for using cql over thrift or is it simply a case of developers being too …

cassandra thrift cql