X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/a0fde50c084dfe033187c0a96bd302cfdd9c2443..4fc5c2024bf42dd76825164b5d1110a7a602d384:/data-sources/gb-postcodes/README.md diff --git a/data-sources/gb-postcodes/README.md b/data-sources/gb-postcodes/README.md index 5e6cef2d..b5a0b9d8 100644 --- a/data-sources/gb-postcodes/README.md +++ b/data-sources/gb-postcodes/README.md @@ -25,41 +25,32 @@ If you forgot to download the file, or have a new version, you can import it sep 2. `unzip codepo_gb.zip` - Unpacked you'll see a directory of CSV files. + Unpacked you'll see a directory of CSV files. - ``` - $ more codepo_gb/Data/CSV/n.csv - "N1 0AA",10,530626,183961,"E92000001","E19000003","E18000007","","E09000019","E05000368" - "N1 0AB",10,530559,183978,"E92000001","E19000003","E18000007","","E09000019","E05000368" - ``` + $ more codepo_gb/Data/CSV/n.csv + "N1 0AA",10,530626,183961,"E92000001","E19000003","E18000007","","E09000019","E05000368" + "N1 0AB",10,530559,183978,"E92000001","E19000003","E18000007","","E09000019","E05000368" - The coordinates are "Northings" and "Eastings" in [OSGB 1936](http://epsg.io/1314) projection. They can be projected to WGS84 like this + The coordinates are "Northings" and "Eastings" in [OSGB 1936](http://epsg.io/1314) projection. They can be projected to WGS84 like this - ``` - SELECT ST_AsText(ST_Transform(ST_SetSRID('POINT(530626 183961)'::geometry,27700), 4326)); - POINT(-0.117872733220225 51.5394424719303) - ``` - [-0.117872733220225 51.5394424719303 on OSM map](https://www.openstreetmap.org/?mlon=-0.117872733220225&mlat=51.5394424719303&zoom=16) + SELECT ST_AsText(ST_Transform(ST_SetSRID('POINT(530626 183961)'::geometry,27700), 4326)); + POINT(-0.117872733220225 51.5394424719303) + + [-0.117872733220225 51.5394424719303 on OSM map](https://www.openstreetmap.org/?mlon=-0.117872733220225&mlat=51.5394424719303&zoom=16) 3. Create database, import CSV files, add geometry column, dump into file - ``` - DBNAME=create_gb_postcode_file - - createdb $DBNAME - echo 'CREATE EXTENSION postgis' | psql $DBNAME - - cat data/gb_postcode_table.sql | psql $DBNAME - - cat codepo_gb/Data/CSV/*.csv | ./data-sources/gb-postcodes/convert_codepoint.php | psql $DBNAME - - cat codepo_gb/Doc/licence.txt | iconv -f iso-8859-1 -t utf-8 | dos2unix | sed 's/^/-- /g' > gb_postcode_data.sql - pg_dump -a -t gb_postcode $DBNAME | grep -v '^--' >> gb_postcode_data.sql - - gzip -9 -f gb_postcode_data.sql - ls -lah gb_postcode_data.* - - # dropdb $DBNAME - ``` + DBNAME=create_gb_postcode_file + createdb $DBNAME + echo 'CREATE EXTENSION postgis' | psql $DBNAME + + cat data/gb_postcode_table.sql | psql $DBNAME + cat codepo_gb/Data/CSV/*.csv | ./data-sources/gb-postcodes/convert_codepoint.php | psql $DBNAME + cat codepo_gb/Doc/licence.txt | iconv -f iso-8859-1 -t utf-8 | dos2unix | sed 's/^/-- /g' > gb_postcode_data.sql + pg_dump -a -t gb_postcode $DBNAME | grep -v '^--' >> gb_postcode_data.sql + + gzip -9 -f gb_postcode_data.sql + ls -lah gb_postcode_data.* + # dropdb $DBNAME