Articles by ChistaDATA Inc.

About ChistaDATA Inc.

We are an full-stack ClickHouse infrastructure operations Consulting, Support and Managed Services provider with core expertise in performance, scalability and data SRE. Based out of California, Our consulting and support engineering team operates out of San Francisco, Vancouver, London, Germany, Russia, Ukraine, Australia, Singapore and India to deliver 24*7 enterprise-class consultative support and managed services. We operate very closely with some of the largest and planet-scale internet properties like PayPal, Garmin, Honda cars IoT project, Viacom, National Geographic, Nike, Morgan Stanley, American Express Travel, VISA, Netflix, PRADA, Blue Dart, Carlsberg, Sony, Unilever etc

Implementing Inverted Indexes in ClickHouse for Fast Search: Part 1

ChistaDATA Inc.

Introduction ClickHouse’s MergeTree table engine uses sparse indexing for its primary index and data-skipping indices as a secondary index. These indices are used to speed up the data retrieval from the disk. More recently, ClickHouse […]

Connecting ChistaDATA's ClickHouse Cloud with Java

Connecting ChistaDATA Cloud for ClickHouse with Java

ChistaDATA Inc.

Introduction Database as a Service (DBaaS) is a managed service offered by the cloud that allows access to databases without the demand for physical hardware setup, software installation, or database setup. The ChistaDATA DBaaS […]

Streaming Data from PostgreSQL to ClickHouse using Kafka and Debezium – Part 2

ChistaDATA Inc.

Introduction As we mentioned in the previous article in this series, migrating data from OLTP to OLAP is possible. This tutorial shows you how to set up a Postgres Docker image for usage with Debezium […]

Data Visualization using Apache Superset in ClickHouse Cloud

ChistaDATA Cloud DBAAS : Performing data exploration and visualisation using Apache Superset – Part 2

ChistaDATA Inc.

Introduction In the previous part of this series, we had seen the steps to connect to a ClickHouse database server running on ChistaDATA cloud DBAAS from an Apache Superset application. In this part, we […]

ChistaDATA Cloud DBAAS : Performing data exploration and visualisation using Apache Superset – Part 1

ChistaDATA Inc.

Introduction Apache Superset is an open-source software and a top level project at Apache Software foundation. It is an application for data exploration and data visualization which is designed to handle data at petabyte scale. […]

Get Started with ChistaDATA's ClickHouse Cloud: Part 2

Get Started with ChistaDATA Cloud

ChistaDATA Inc.

Introduction ChistaData Cloud is a state-of-the-art, zero-maintenance Database as a Service (DBaaS) for ClickHouse®. It provides an all-inclusive infrastructure service that simplifies the creation, operation, and scaling of ClickHouse® databases. The service is backed by […]

Connecting ChistaDATA Cloud for ClickHouse with Python

ChistaDATA Inc.

Streaming Data from PostgreSQL to ClickHouse using Kafka and Debezium: Part 1

ChistaDATA Inc.

Introduction A quick calculation of analytical business data using metrics for modeling, planning, or forecasting is possible with OLAP only. Also a lot of business applications for reporting, simulation models, information-to-knowledge transfers, and trend and […]

Overview of System Tables In ClickHouse

ChistaDATA Inc.

Introduction ClickHouse is an open-source columnar database management system designed for handling large volumes of data. It is known for its high performance, scalability, and flexibility. One of the key features of ClickHouse is its […]

Get Started with ChistaDATA Cloud for ClickHouse: Part 1

ChistaDATA Inc.

Introduction Exciting news for all data enthusiasts! We are thrilled to announce that our ChistaDATA DBaaS platform for ClickHouse is now generally available, providing a powerful and reliable solution for managing and analyzing large volumes […]