SIMD-Scan: Ultra Fast in-Memory Table Scan using onChip Vector Processing Units

1 Introduction 2 BACKGROUND 2.1 Related Work 2.2 Light-Weight Database Compression 本文为摘录,原文为: attachments/pdf/6/willhalm-vldb2009.pdf 现代服务器上的巨大系统内存可用性引起了对主内存数据库引擎的热情。数据仓库系统中,高度压缩的列式数...

September 12, 2023 · Yang, Ying-chao

Towards a New File Format for Big Data - SIMD-Friendly Composable Compression

1 Introduction 2 Related Work 2.1 Storage Layouts 2.2 Bit-(Un)Packing 3 SIMD-Friendly Bit-(Un)Packing 4 Composable Functions 5 Composable Compression Schemes 本文为摘录,原文为: attachments/pdf/a/Towards a New File Format for Big Data - SIMD-Friendly Composable Compression (2020-AzimAfroozeh).pdf 1 Introduction 2 Related Work 2.1 Storage Layouts 2.1.1 NSM 传统上,在数据库系统中,表格数据通...