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