Apache-ORC Quick Investigation
Iceberg supports both ORC and Parquet columnar formats. Compared to Parquet, ORC offers advantages in query performance and ACID support. Considering the future data lakehouse requirements for query …
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Apache-Iceberg Quick Investigation
A table format for large-scale analysis of datasets. A specification for organizing data files and metadata files. A schema semantic abstraction between storage and computation. Developed and …
LevelDB Write
This is the second chapter of my notes on reading the LevelDB source code, focusing on the write flow of LevelDB. This article is not a step-by-step source code tutorial, but rather a learning note …
MIT6.824-RaftKV
Earlier, I looked at the code of Casbin-Mesh because I wanted to try GSOC. Casbin-Mesh is a distributed Casbin application based on Raft. This RaftKV in MIT6.824 is quite similar, so I took the …
LevelDB Startup
This is the first chapter of my notes on reading the LevelDB source code, focusing on the startup process of LevelDB. This article is not a step-by-step source code tutorial, but rather a learning …