ST_Contains
description
Syntax
BOOL ST_Contains(GEOMETRY shape1, GEOMETRY shape2)
判断几何图形shape1是否完全能够包含几何图形shape2
example
mysql> SELECT ST_Contains(ST_Polygon("POLYGON ((0 0, 10 0, 10 10, 0 10, 0 0))"), ST_Point(5, 5));+----------------------------------------------------------------------------------------+| st_contains(st_polygon('POLYGON ((0 0, 10 0, 10 10, 0 10, 0 0))'), st_point(5.0, 5.0)) |+----------------------------------------------------------------------------------------+| 1 |+----------------------------------------------------------------------------------------+mysql> SELECT ST_Contains(ST_Polygon("POLYGON ((0 0, 10 0, 10 10, 0 10, 0 0))"), ST_Point(50, 50));+------------------------------------------------------------------------------------------+| st_contains(st_polygon('POLYGON ((0 0, 10 0, 10 10, 0 10, 0 0))'), st_point(50.0, 50.0)) |+------------------------------------------------------------------------------------------+| 0 |+------------------------------------------------------------------------------------------+
keyword
ST_CONTAINS,ST,CONTAINS