[postgis-users] Create Polygon from table columns

[Hugues François]

Maybe because it is not a linestring but a polygon. A linestring with the same endpoint / startpoint is not valid.

Hugues

Le 1 juil. 2014 09:07, confugere <aginau at googlemail.com> a écrit :
>
> I did that first with: 
> SELECT ST_MakePolygon(ST_GeomFromText( 
> 'LINESTRI did that first with:
SELECT ST_MakePolygon(ST_GeomFromText(
'LINESTRING(
CORNER_UL_LAT_PRODUCT CORNER_UL_LON_PRODUCT,
CORNER_LL_LAT_PRODUCT CORNER_LL_LON_PRODUCT,
CORNER_LR_LAT_PRODUCT CORNER_LR_LON_PRODUCT, 
CORNER_UR_LAT_PRODUCT CORNER_UR_LON_PRODUCT,
CORNER_UL_LAT_PRODUCT CORNER_UL_LON_PRODUCT)'
));
it says parse errror invalid geometry



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