I am stucking on insert/update multiple rows /approximately 800 rows/ to cassandra table by cqlengine. I do not want to use loop in python. I searched ...
I am stucking on insert/update multiple rows /approximately 800 rows/ to cassandra table by cqlengine. I do not want to use loop in python. I searched ...
How to define a varchar field in django cassandra model. This documentation lists all data types but it does not have a varchar type https://docs.d ...
I have a Scylla cluster with 3 Nodes and 1 Table created with the below Query I am issuing below query from the application SELECT * FROM id_featur ...
I'm trying to insert rows into a table after changing its schema in Cassandra with the CQLEngine python library. Before the change, the model looked l ...
I am trying to write a flask application with cassandra and using Flask-CQLAlchemy library. And when I am trying to create an object of my model class ...
Hi i'm using cassandra in python. i have a table in cassandra with line_id (uuid) as it's primary key. I have about 2000000 records(each partition has ...
This query will return the IP string for Blob Field what is the cqlengine version for this query? ...
I'm trying to create a frozen list in Cassandra so that I can use that column as a primary key, I can do that if I run the query manually, but I'm ...
I trying to use Cassandra database for my Django rest application. When I am using SQLite database the migration working fine. However, when I am chan ...
I am using Datastax Cassandra python driver's Object Mapper for defining cassandra table columns at run time (requirements are like those). Table and ...
I'm using Python Cassandra Cqlengine extension. I create many-to-many table but I receive error in user_applications model query filtering process. I' ...
I am learning cassandra with Python and specially with Django 2 using cqlengine. I am trying to search in database where I search for string that star ...
My celery is configured for the Cassandra session like this: When I am executing a raw cassandra query, timeout happens, It works well all over ...
I am using CassandraDB in a flask project I have created a User Model which has email as the primary_key. python code: the Above code correctl ...
I'm a newbie in cassandra and I have an issue with "sort". My table is very simple, It like that: But the result not have any effect of sort: W ...
In Cassandra to get the aggregated data like sum,avg,min,max we use a query like,: But, in cqlengine how is this be done.? I have columns with name ...
I use cqlengine with django. In some occasions Cassandra throws an error indicating that user has no permissions do to something. Sometimes this is se ...
I am new to cassandra python client. I am currently debugging an issue that I am having with my local cassandra client. For the same, I want to increa ...
My intention is to create the cqlengine.models.Model instance in a separate process and send it via queue to the database manager. Unfortunatelly I a ...
Cassandra supports upsert for UPDATE. That is, if the key provided in the update statement doesn't exist in the table; it is implied as insert. Is the ...