- Mastering PostgreSQL 9.6
- Hans Jurgen Schonig
- 64字
- 2021-07-09 19:57:10
Using more advanced foreign data wrappers
Foreign data wrappers have been around for many years. Starting with PostgreSQL 9.6, the optimizer can use foreign tables way more efficiently. This includes join push down (joins can now already be performed remotely) and order push down (sorting can now happen remotely). Distributing data inside a cluster is now way more efficient due to faster remote operations.
推薦閱讀
- Instant Raspberry Pi Gaming
- 21天學(xué)通PHP
- 數(shù)據(jù)庫原理與應(yīng)用技術(shù)學(xué)習(xí)指導(dǎo)
- 機(jī)器學(xué)習(xí)與大數(shù)據(jù)技術(shù)
- 電腦上網(wǎng)直通車
- Python Data Science Essentials
- 工業(yè)機(jī)器人現(xiàn)場編程(FANUC)
- 新手學(xué)電腦快速入門
- 基于ARM 32位高速嵌入式微控制器
- 具比例時(shí)滯遞歸神經(jīng)網(wǎng)絡(luò)的穩(wěn)定性及其仿真與應(yīng)用
- 精通數(shù)據(jù)科學(xué):從線性回歸到深度學(xué)習(xí)
- Learn Microsoft Azure
- FreeCAD [How-to]
- 大數(shù)據(jù)時(shí)代的調(diào)查師
- 三維動(dòng)畫制作(3ds max7.0)