21 lines
588 B
Bash
21 lines
588 B
Bash
#!/usr/bin/env bash
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# Load new geometries from GeoJSON to Postgres
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# - assume postgres connection details are set in the environment using PGUSER, PGHOST etc.
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: ${1?"Usage: $0 ./path/to/mastermap/dir"}
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mastermap_dir=$1
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# Create 'geometry' record with
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# id: <polygon-guid>,
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# source_id: <toid>,
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# geom: <geom>
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echo "Copy new geometries to db..."
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find $mastermap_dir -type f -name '*.3857.csv' \
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-printf "$mastermap_dir/%f\n" | \
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parallel \
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cat {} '|' psql -c "\"COPY geometries ( geometry_geom, source_id ) FROM stdin WITH CSV HEADER
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WHERE source_id NOT IN geometries;\""
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