Steve, Puneet,
Sure enough, the "not isvalid()" query yields 65 (out of 138), and
the query with the "not is valid(st_buffer" returns 0 . Looks like I've
got some polygon cleaning to do...
Many thanks!
Best Regards,
Brent Fraser
On 6/12/2012 1:52 PM, Stephen Woodbridge wrote:
select count(*) from v_images where not isvalid(wkb_geom_extent);
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