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This commit is contained in:
Ed Chalstrey 2022-04-14 09:23:47 +01:00
parent 8d10afd68b
commit 7d3d936340
1 changed files with 1 additions and 11 deletions
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12
etl/load_geometries.sh
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@ -12,21 +12,11 @@ mastermap_dir=$1
# source_id: <toid>,
# geom: <geom>
echo "Creating temporary geometries table for input data..."
psql -c "CREATE TABLE IF NOT EXISTS release_geometries (
geometry_id serial PRIMARY KEY,
source_id varchar(30),
geometry_geom geometry(GEOMETRY, 3857)
);"
echo "Copy geometries to db..."
find $mastermap_dir -type f -name '*.3857.csv' \
-printf "$mastermap_dir/%f\n" | \
parallel \
cat {} '|' psql -c "\"COPY release_geometries ( geometry_geom, source_id ) FROM stdin WITH CSV HEADER;\""
# Copy release_geometries into existing geometries table
psql -c "INSERT INTO geometries ( geometry_geom, source_id ) SELECT geometry_geom, source_id FROM release_geometries;"
cat {} '|' psql -c "\"COPY geometries ( geometry_geom, source_id ) FROM stdin WITH CSV HEADER;\""
# Delete any duplicated geometries (by TOID)
echo "Delete duplicate geometries..."