Top "Cql3" questions

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 ( …

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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 …

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Create Cassandra table using cql3 with default TTL

Is it possible to create a table that has a default TTL for all rows that are inserted into it, …

cassandra cql3 ttl

Cassandra NOT EQUAL Operator

Question to all Cassandra experts out there. I have a column family with about a million records. I would like …

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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 …

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how to construct range query in cassandra?

CREATE TABLE users ( userID uuid, firstname text, lastname text, state text, zip int, age int, PRIMARY KEY (userID) ); I want …

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Error: unable to connect to cassandra server. Unconfigured table

I am trying to connect to cassandra, which is running on local desktop, via cassandra-driver for python using this simple …

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Cassandra: get column names of a columnfamily?

I'm wondering if there is a query in CQL3 that allows you to get column names of a specific columnfamily …

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Cassandra Error - Clustering column cannot be restricted (preceding column is restricted by a non-EQ relation)

We are using Cassandra as the data historian for our fleet management solution. We have a table in Cassandra , which …

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How can I have null column value for a composite key column in CQL3

This may sound silly as there are no null values in SQL's composite primary key. But just want to confirm …

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