This topic describes the ST_Multi function. This function returns a MULTI geometry object that corresponds to the input geometry object.
Syntax
geometry ST_Multi(geometry g1);
Parameters
Parameter | Description |
---|---|
g1 | The geometry object that you want to specify. |
Description
If the input geometry object is a MULTI geometry object, the ST_Multi function returns the original geometry object.
Examples
SELECT ST_AsText(ST_Multi(ST_GeomFromText('LINESTRING(1 1,2 1)')));
st_astext
----------------------------
MULTILINESTRING((1 1,2 1))
(1 row)