postgresql – PostGIS中的ST是什么？

概述PostGIS中的几乎所有函数都从ST开始。例如ST_Distance_Sphere，ST_GeomFromText，ST_Intersection等 ST是什么意思？ http://www.postgis.org/documentation/manual-svn/PostGIS_Special_Functions_Index.html 从 manual： PostGIS has begun a PostGIS中的几乎所有函数都从ST开始。例如ST_distance_Sphere，ST_GeomFromText，ST_Intersection等

ST是什么意思？

http://www.postgis.org/documentation/manual-svn/PostGIS_Special_Functions_Index.html

从 manual：

PostGIS has begun a Transition from the existing naming convention to
an sql-MM-centric convention. As a result,most of the functions that
you kNow and love have been renamed using the standard spatial type
(ST) prefix. PrevIoUs functions are still available,though are not
Listed in this document where updated functions are equivalent. These
will be deprecated in a future release.

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