对于列压缩选项,PostgreSQL 14提供了新的压缩方法LZ4。与TOAST中现有的PGLZ压缩方法相比,LZ4压缩更快。本文介绍如何使用整个选项,并和其他压缩算法进行性能比较。 背景 PG中,页是存储数据的单位,默认是8KB。一般情况下,一行数据不允许跨页存储。然而,有 ...
August 5, 2024-- ZeroPoint Technologies is excited to announce the availability of LZ4 compression and decompression as a hardware IP. This advanced IP block brings the high-speed performance and ...
Joins LZ4/Snappy Decompressor for a fast, efficient, end-to-end accelerated lossless data compression solution supporting both algorithms. Woodcliff Lake, New Jersey — June 27, 2025 — Semiconductor ...
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