changeset 3703:b07511ff859e

Don't include calculated area in unchanged bottleneck detection. This makes BN imports considerably faster. The only downside is, that when die waterway area changes there is no easy way to recalculate the areas of existing BN. But the semantics in that case are somewhat hard anyway (think of historization for the old area) so this should be ok.
author Sascha Wilde <wilde@intevation.de>
date Wed, 19 Jun 2019 12:34:48 +0200
parents ee7dc0bea083
children 271683dee9bf 7006b92c0334
files pkg/imports/bn.go
diffstat 1 files changed, 0 insertions(+), 7 deletions(-) [+]
line wrap: on
line diff
--- a/pkg/imports/bn.go	Wed Jun 19 11:40:58 2019 +0200
+++ b/pkg/imports/bn.go	Wed Jun 19 12:34:48 2019 +0200
@@ -119,7 +119,6 @@
   objnam,
   nobjnm,
   stretch,
-  area,
   rb,
   lb,
   responsible_country,
@@ -136,11 +135,6 @@
   $4,
   $5,
   (SELECT r FROM r),
-  ISRSrange_area(
-    ISRSrange_axis((SELECT r FROM r),
-                   $15),
-    (SELECT ST_Collect(CAST(area AS geometry))
-        FROM waterway.waterway_area)),
   $8,
   $9,
   $10,
@@ -459,7 +453,6 @@
 		limiting,
 		bn.Date_Info,
 		bn.Source,
-		tolerance,
 	)
 
 	if err != nil {