[gdal-dev] Executing a query getting null layer

[jratike80]

andreahmed wrote
> Now I get undefined function st_linefrommultipoint
> 
> Here is my query again
> 
> string query = "SELECT * FROM areas WHERE
> st_contains(st_polygon(st_addpoint(st_linefrommultipoint(areas.geom),st_startpoint(st_linefrommultipoint(areas.geom)),-1),st_srid(areas.geom)),st_mpointfromtext('MULTIPOINT(16.17951
> 47.85549, 16.17951 47.85549, 16.17951 47.85549, 16.17951
> 47.85549)',4326));";

Does this query work when you run it directly in PostGIS? If yes, try next
to include it into ogrinfo query as -sql parameter.

I would say that asking same questions here and in gis.stackexchange usually
does not make people to serve you any faster.

-Jukka Rahkonen-



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