be-graphes-map-generator/script/pgsimple_schema_0.6_bbox.sql
2018-02-24 22:43:28 +01:00

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SQL

-- Add a postgis GEOMETRY column to the way table for the purpose of indexing the location of the way.
-- This will contain a bounding box surrounding the extremities of the way.
SELECT AddGeometryColumn('ways', 'bbox', 4326, 'GEOMETRY', 2);
-- Add an index to the bbox column.
CREATE INDEX idx_ways_bbox ON ways USING gist (bbox);