Articles by Shiv Iyer

About Shiv Iyer
Open Source Database Systems Engineer with a deep understanding of Optimizer Internals, Performance Engineering, Scalability and Data SRE. Shiv currently is the Founder, Investor, Board Member and CEO of multiple Database Systems Infrastructure Operations companies in the Transaction Processing Computing and ColumnStores ecosystem. He is also a frequent speaker in open source software conferences globally.
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ClickHouse Performance

ClickHouse Query Optimizer

Shiv Iyer
ClickHouse Query Optimizer: How It Transforms Your SQL Into Lightning-Fast Execution ClickHouse’s reputation for blazing-fast analytics isn’t accidental – it’s the result of a sophisticated query optimization pipeline that transforms your SQL into highly efficient […]
ClickHouse Security

Data Security and Data Masking in ClickHouse

Shiv Iyer
Comprehensive Guide to Data Security and Data Masking in ClickHouse: Protecting Your Data While Maintaining Performance In today’s data-driven landscape, organizations face the dual challenge of leveraging their data for insights while ensuring robust protection […]
ClickHouse Performance

Optimal SQL Engineering for ClickHouse Performance

Shiv Iyer
Optimal SQL Engineering for ClickHouse Performance: Essential Optimization Strategies for Analytical Workloads In today’s data-driven landscape, ClickHouse stands out as a powerhouse for analytical workloads, delivering exceptional speed at scale. This blog summarizes key insights […]
ClickHouse Performance

Optimizing Vector Search Index in ClickHouse

Shiv Iyer
How can I optimise the performance of the ClickHouse vector search index? To optimize vector search performance in ClickHouse, leverage its MergeTree engine capabilities and vector similarity indexes while balancing speed, accuracy, and resource usage. […]