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doris/docs/documentation/cn/sql-reference/sql-functions/spatial-functions/st_linefromtext.md

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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