From ff173a01520cc16386714a2ecbe8d561f21bbced Mon Sep 17 00:00:00 2001 From: John Krauss Date: Wed, 13 Jul 2016 17:12:16 -0400 Subject: [PATCH] filter so theres some overlap --- src/pg/sql/41_observatory_augmentation.sql | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/pg/sql/41_observatory_augmentation.sql b/src/pg/sql/41_observatory_augmentation.sql index 3b2f196..6aae9c8 100644 --- a/src/pg/sql/41_observatory_augmentation.sql +++ b/src/pg/sql/41_observatory_augmentation.sql @@ -465,7 +465,8 @@ BEGIN sql = format('WITH _geom AS (SELECT ST_Area(ST_Intersection(%L, geom.%I)) / ST_Area(geom.%I) overlap, geom.%I geom_ref FROM observatory.%I geom - WHERE ST_Intersects(%L, geom.%I)) + WHERE ST_Intersects(%L, geom.%I) + AND ST_Area(ST_Intersection(%L, geom.%I)) / ST_Area(geom.%I) > 0) SELECT SUM(numer.%I * (SELECT _geom.overlap FROM _geom WHERE _geom.geom_ref = numer.%I)) FROM observatory.%I numer WHERE numer.%I IN (SELECT geom_ref FROM _geom)',