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update pseudocode

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This commit is contained in:
Ed Chalstrey 2022-04-08 11:13:03 +01:00
parent 5dc7ac9206
commit c42f5423b8
1 changed files with 14 additions and 7 deletions
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21
etl/update_building_records.sh
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@ -1,13 +1,20 @@
#!/usr/bin/env bash
# for TOID in geometries
# for geometry in geometries
# if geometry.TOID not in builings
# INSERT
# add build date
# Add TOID to temp table called new_geometries
# psql -c "INSERT INTO buildings ( geometry_id, ref_toid ) SELECT geometry_id, source_id from geometries;"
# for TOID in buildings
# for each building.coordinates <10m away from a building.coordinates
# Mark one with older build date (or blank) as demolish date = build date of the new one
# for building in buildings
# if building.TOID not in new <mastermap download>
# (need a <mastermap download> table with all TOIDs in the new release, but not the old ones too, which geometires has)
# buildings.dynamics_has_demolished_buildings = TRUE
# secondarily, if building.coordinates <10m away from any new_geometry.coordinates
# older_building.dynamics_has_demolished_buildings = TRUE
# link new_geometry TOID in the geometries table to old building and delete duplicate building we just created for new_geometry
psql -c "INSERT INTO buildings ( geometry_id, ref_toid ) SELECT geometry_id, source_id from geometries;"
# Worry about build dates for switching next