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Aug 6, 2026How Object-Storage-Native LSM-Trees Work Under the Hood
In the last few years, data stores have changed, and “a lot” feels like an understatement. Around...
Aug 6, 202612 min read0 reactions0 comments
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Dec 15, 2022
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Jul 9, 2026Speeding Up Columnar Queries in OceanBase: Solving the Real-Time Update Bottleneck with Delete_Insert Table Mode
When to trade write cost for scan stability — choosing Delete_Insert mode for update-heavy columnar...
Jul 9, 20269 min read1 reactions0 comments
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Jul 14, 2026The Scan Optimization Boundaries of OceanBase Skip Index in HTAP
When to Enable Skip Index — Cutting Wasted I/O in Mixed Workloads Without Extra Maintenance...
Jul 14, 202610 min read5 reactions0 comments
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Dec 2, 2023Unpacking LSM-Trees: The Powerhouse Behind Modern Databases
Introduction Log-Structured Merge-trees (LSM-trees) are virtually omnipresent in today's...
Dec 2, 20235 min read9 reactions1 comments
Building a Log-Structured Merge Tree in Go
Introduction Last year I read more challenging projects every programmer should try and...
Dec 15, 20228 min read6 reactions4 comments
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Dec 1, 2022LSM-tree storage in YugabyteDB and packed rows
YugabyteDB uses the PostgreSQL source code for PostgreSQL compatibility, which we call YSQL. However,...
Dec 1, 20225 min read5 reactions0 comments
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Feb 5, 2021What is a LSM Tree?
In this post, we'll dive deep into Log Structured Merge Tree aka LSM Tree: the data structure under...
Feb 5, 202120 min read48 reactions3 comments