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Merge pull request #107 from openmaptiles/drop_tables

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Drop tables to force redo on update
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stirringhalo 2016-12-29 15:35:17 -05:00 committed by GitHub
commit 60a1727351
4 changed files with 18 additions and 0 deletions
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6
layers/transportation_name/merge_highways.sql
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DROP TABLE IF EXISTS osm_transportation_name_linestring CASCADE;
DROP TABLE IF EXISTS osm_transportation_name_linestring_gen1 CASCADE;
DROP TABLE IF EXISTS osm_transportation_name_linestring_gen2 CASCADE;
DROP TABLE IF EXISTS osm_transportation_name_linestring_gen3 CASCADE;
-- Instead of using relations to find out the road names we -- Instead of using relations to find out the road names we
-- stitch together the touching ways with the same name -- stitch together the touching ways with the same name
-- to allow for nice label rendering -- to allow for nice label rendering

3
layers/water_name/water_lakeline.sql
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DROP TABLE IF EXISTS osm_water_lakeline CASCADE;
-- etldoc: osm_water_polygon -> osm_water_lakeline -- etldoc: osm_water_polygon -> osm_water_lakeline
-- etldoc: lake_centerline -> osm_water_lakeline -- etldoc: lake_centerline -> osm_water_lakeline
CREATE TABLE IF NOT EXISTS osm_water_lakeline AS ( CREATE TABLE IF NOT EXISTS osm_water_lakeline AS (

3
layers/water_name/water_point.sql
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DROP TABLE IF EXISTS osm_water_point CASCADE;
-- etldoc: osm_water_polygon -> osm_water_point -- etldoc: osm_water_polygon -> osm_water_point
-- etldoc: lake_centerline -> osm_water_point -- etldoc: lake_centerline -> osm_water_point
CREATE TABLE IF NOT EXISTS osm_water_point AS ( CREATE TABLE IF NOT EXISTS osm_water_point AS (

6
layers/waterway/merge_waterway.sql
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DROP TABLE IF EXISTS osm_important_waterway_linestring CASCADE;
DROP TABLE IF EXISTS osm_important_waterway_linestring_gen1 CASCADE;
DROP TABLE IF EXISTS osm_important_waterway_linestring_gen2 CASCADE;
DROP TABLE IF EXISTS osm_important_waterway_linestring_gen3 CASCADE;
-- We merge the waterways by name like the highways -- We merge the waterways by name like the highways
-- This helps to drop not important rivers (since they do not have a name) -- This helps to drop not important rivers (since they do not have a name)
-- and also makes it possible to filter out too short rivers -- and also makes it possible to filter out too short rivers