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

Troubleshooting Underutilized ClickHouse Index

Unlock Blistering Query Speed with ClickHouse LowCardinality

ChistaDATA Inc.

Unlock Blistering Query Speed with ClickHouse LowCardinality: A ChistaDATA Guide ClickHouse is famous for raw speed, but some of its most powerful tools remain under-documented. Among them, the LowCardinality data type is arguably the simplest […]

Partitioning in ClickHouse

ChistaDATA Inc.

Mastering ClickHouse Partitioning for Optimal Query Speed Summary ClickHouse Partitioning is one of the fastest ways to boost query speed and simplify data retention in ClickHouse. By grouping rows into logical segments—usually by month, day, […]

Tuning index_granularity for ClickHouse Performance

Connect Prometheus to Your ClickHouse® Cluster

ChistaDATA Inc.

Connect Prometheus to Your ClickHouse® Cluster: Complete Monitoring and Observability Guide Introduction In today’s data-driven landscape, monitoring your database infrastructure is crucial for maintaining optimal performance, ensuring reliability, and preventing costly downtime. ClickHouse®, renowned for […]

Updating and Deleting ClickHouse Data with Mutations

ChistaDATA Inc.

Updating and Deleting ClickHouse Data with Mutations: A Complete Guide ClickHouse has revolutionized analytical data processing with its columnar storage and lightning-fast query performance. However, one challenge that developers often face is modifying existing data […]

Master ClickHouse Custom Partitioning Keys

ChistaDATA Inc.

Master ClickHouse Custom Partitioning Keys: Optimize Performance and Reduce Costs Unlock the full potential of your ClickHouse database with strategic custom partitioning – A comprehensive guide from ChistaDATA’s experts When it comes to maximizing ClickHouse […]

Building a Custom ETL Tool: Technical Implementation for PostgreSQL to ClickHouse Data Movement

ChistaDATA Inc.

Building a Custom ETL Tool: Technical Implementation for PostgreSQL to ClickHouse Data Movement Modern data architectures frequently require moving data between OLTP systems like PostgreSQL and OLAP systems like ClickHouse to support both transactional workloads […]

Maximizing Real-Time Analytics Performance: How ClickHouse Revolutionizes Data Processing

ChistaDATA Inc.

Maximizing Real-Time Analytics Performance: How ClickHouse Revolutionizes Data Processing In today’s data-driven landscape, organizations require lightning-fast analytics capabilities to stay competitive. Real-time data analysis has become essential for applications ranging from fraud detection to observability […]

ClickHouse vs Snowflake: Choosing the Right Data Analytics Platform for Your Business

ChistaDATA Inc.

ClickHouse vs Snowflake: Choosing the Right Data Analytics Platform for Your Business In the rapidly evolving landscape of data analytics, organizations face critical decisions when selecting platforms that can handle their growing data needs. Two […]

Mastering Nested JOINs in ClickHouse: A Complete Guide to Embedding JOINs within JOINs

ChistaDATA Inc.

Mastering Nested JOINs in ClickHouse: A Complete Guide to Embedding JOINs within JOINs ClickHouse’s powerful JOIN capabilities allow for complex data relationships through nested JOIN operations. Understanding how to embed JOINs within JOINs is crucial […]

Why is ClickHouse So Fast? The Architecture Behind Lightning-Speed Analytics

ChistaDATA Inc.

Why is ClickHouse So Fast? The Architecture Behind Lightning-Speed Analytics ClickHouse has revolutionized the world of analytical databases with its exceptional performance capabilities. While many databases claim to be fast, ClickHouse consistently delivers sub-second query […]