ST_LineFromText,ST_LineStringFromText

description

Syntax

GEOMETRY ST_LineFromText(VARCHAR wkt)

将一个WKT(Well Known Text)转化为一个Line形式的内存表现形式

example

MySQL > SELECT ST_AsText(ST_LineFromText("LINESTRING (1 1, 2 2)"));
+---------------------------------------------------------+
| st_astext(st_geometryfromtext('LINESTRING (1 1, 2 2)')) |
+---------------------------------------------------------+
| LINESTRING (1 1, 2 2)                                   |
+---------------------------------------------------------+

keyword

ST_LINEFROMTEXT,ST_LINESTRINGFROMTEXT,ST,LINEFROMTEXT,LINESTRINGFROMTEXT