---
title: "Kiruthiga Jaiganesh (@KIRUTHIGA1427) | Hashnode"
description: "Kiruthiga Jaiganesh (@KIRUTHIGA1427) writes on Hashnode. Read their latest articles and follow their work."
url: "https://hashnode.com/@KIRUTHIGA1427"
---

@KIRUTHIGA1427

# Kiruthiga Jaiganesh

@KIRUTHIGA1427 · Joined July 2025

### [⚡️ Fast Replacing of Millions of Rows Daily in ClickHouse – A Partitioned Merge Tree Solution](https://clickhouse-partition-swap-trick.hashnode.dev/fast-replacing-of-millions-of-rows-daily-in-clickhouse-a-partitioned-merge-tree-solution?utm_source=hashnode&utm_medium=feed)

Optimize ClickHouse performance by using partitioned MergeTree and partition swaps to replace large datasets quickly—no FINAL or slow merges needed.

2 min read · [clickhouse-partition-swap-trick.hashnode.dev](https://clickhouse-partition-swap-trick.hashnode.dev/fast-replacing-of-millions-of-rows-daily-in-clickhouse-a-partitioned-merge-tree-solution?utm_source=hashnode&utm_medium=feed)

[Jul 29, 2025](https://hashnode.com/posts/fast-replacing-of-millions-of-rows-daily-in-clickhouse-a-partitioned-merge-tree-solution/6888e1a9541c6cb69d5f2bfa)