From 7d1b2eb25e67c839babffb4d0d9998558c407404 Mon Sep 17 00:00:00 2001
From: lukasmartinelli <me@lukasmartinelli.ch>
Date: Mon, 24 Oct 2016 22:04:07 +0200
Subject: [PATCH] Switch to water generalized views

---
 layers/water/water.sql | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/layers/water/water.sql b/layers/water/water.sql
index c0dc0ac..7ce355a 100644
--- a/layers/water/water.sql
+++ b/layers/water/water.sql
@@ -34,24 +34,21 @@ CREATE OR REPLACE VIEW water_z6 AS (
     SELECT geom, 'lake' AS class FROM ne_10m_lakes
 );
 
-CREATE TABLE IF NOT EXISTS water_z7 AS (
+CREATE OR REPLACE VIEW water_z7 AS (
     SELECT geom, 'ocean' AS class FROM ne_10m_ocean
     UNION ALL
     SELECT geometry AS geom, 'lake' AS class FROM osm_water_polygon_gen3
 );
-CREATE INDEX IF NOT EXISTS water_z7_geom_idx ON water_z7 USING gist(geom);
 
-CREATE TABLE IF NOT EXISTS water_z8 AS (
+CREATE OR REPLACE VIEW water_z8 AS (
     SELECT geom, 'ocean' AS class FROM ne_10m_ocean
     UNION ALL
     SELECT geometry AS geom, 'lake' AS class FROM osm_water_polygon_gen2
 );
-CREATE INDEX IF NOT EXISTS water_z8_geom_idx ON water_z8 USING gist(geom);
 
-CREATE TABLE IF NOT EXISTS water_z9 AS (
+CREATE OR REPLACE VIEW water_z9 AS (
     SELECT geometry AS geom, 'lake'::text AS class FROM osm_water_polygon_gen1
 );
-CREATE INDEX IF NOT EXISTS water_z9_geom_idx ON water_z9 USING gist(geom);
 
 CREATE OR REPLACE VIEW water_z11 AS (
     SELECT geometry AS geom, 'lake' AS class FROM osm_water_polygon WHERE area > 40000