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About ChistaDATA Inc.

Enterprise-Class 24*7 Consultative Support and Managed Services for ClickHouse by ChistaDATA Data Platform Engineers We are a full-stack ClickHouse infrastructure operations Consulting, Support and Managed Services provider with core expertise in performance, scalability and data […]

Machine Learning in ClickHouse
ClickHouse

Backup & Data Restore (DR) in ClickHouse: Part 1

Introduction We at ChistaDATA never recommend Replication Solution as an alternative for Backup or DR. Replication focuses on business continuity, i.e. delivering uninterrupted data infrastructure availability to mission-critical ClickHouse Operations and Backup involves creating a […]

ClickHouse Release Notes
ChistaDATA

ClickHouse February 2022 Release – v22.2

Introduction ClickHouse Development Group is very active (https://clickhouse.com/docs/en/whats-new/changelog/), We at ChistaDATA carefully evaluate new features to recommend customers for adoption (whenever appropriate). Our Support team is committed to providing maximum value for ChistaDATA customers for […]

ClickHouse LowCardinality Data Type
ChistaDATA

ClickHouse Data Types: LowCardinality

Introduction ClickHouse LowCardinality feature is not documented in detail and people still mistake the functional relevance of it. ClickHouse has several data types and SQL implementation which is entirely different from other data warehousing systems, […]