V2EX postgis

PostGIS

释义 Definition

PostGIS 是 PostgreSQL 数据库的一个空间扩展(spatial extension),用于存储、查询和分析地理空间数据(如点、线、面),并提供大量 GIS 相关的函数与索引能力。(常见含义;在技术语境中通常指该软件项目。)

发音 Pronunciation (IPA)

/post di a s/

例句 Examples

I stored the city boundaries in PostGIS.
我把城市边界数据存进了 PostGIS。

By enabling PostGIS and creating a GiST index, the team significantly sped up spatial joins and proximity searches across millions of records.
通过启用 PostGIS 并创建 GiST 索引,团队显著加速了在数百万条记录上的空间连接与邻近查询。

词源 Etymology

PostGIS 由 “Post-” 与 “GIS” 组合而来:其中 “Post-” 指 PostgreSQL(PostgreSQL 的生态/扩展),而 GIS 是 Geographic Information System(地理信息系统)的缩写,表明它把 GIS 能力带入 PostgreSQL。

相关词 Related Words

文献与作品 Notable Works

  • PostGIS in Action(Regina Obe, Leo Hsu)
  • PostGIS Cookbook(多作者版本,常见为面向实践的配方书)
  • The Definitive Guide to PostgreSQL(部分版本/章节会在空间数据或扩展生态中提及 PostGIS)
  • PostGIS 官方文档:PostGIS Manual / Documentation(项目核心参考资料)
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     5390 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 7ms UTC 09:33 PVG 17:33 LAX 02:33 JFK 05:33
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86