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avoid geom calculation when points are passed in

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John Krauss
2017-03-09 17:29:41 +00:00
parent 20b347528c
commit 7ef035580f
1 changed files with 6 additions and 0 deletions
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6
src/pg/sql/41_observatory_augmentation.sql
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@@ -584,6 +584,11 @@ BEGIN
)
SELECT
String_Agg(DISTINCT
CASE
WHEN $2 = 'ST_Point' THEN
'1 AS pct_' || geom_tablename ||
', ' || geom_tablename || '.' || geom_colname || ' AS geom_' || geom_tablename
ELSE
'CASE WHEN ST_Within(_geoms.geom, ' || geom_tablename || '.' || geom_colname || ') ' ||
' THEN ST_Area(_geoms.geom) / Nullif(ST_Area(' || geom_tablename || '.' || geom_colname || '), 0)' ||
' WHEN ST_Within(' || geom_tablename || '.' || geom_colname || ', _geoms.geom) ' ||
@@ -593,6 +598,7 @@ BEGIN
'Nullif(ST_Area(' || geom_tablename || '.' || geom_colname || '), 0) ' ||
'END pct_' || geom_tablename ||
', ' || geom_tablename || '.' || geom_colname || ' AS geom_' || geom_tablename
END
, ', ') AS geom_colspecs,
String_Agg(DISTINCT 'observatory.' || geom_tablename, ', ') AS geom_tables,
String_Agg(