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remove Natural Earth dataset

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This commit is contained in:
marc tobias 2018-11-27 20:08:38 +01:00
parent 7665e5a035
commit a7e26e8f59
4 changed files with 16 additions and 275 deletions
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258
data/country_naturalearthdata.sql
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File diff suppressed because one or more lines are too long

16
docs/admin/Migration.md
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@ -6,6 +6,22 @@ to newer versions of Nominatim.
SQL statements should be executed from the postgres commandline. Execute
`psql nominiatim` to enter command line mode.
## 3.2.0 -> master
### Natural Earth country boundaries no longer needed as fallback
```
DROP TABLE country_naturalearthdata;
```
Finally, update all SQL functions:
```sh
./utils/setup.php --create-functions --enable-diff-updates --create-partition-functions
```
## 3.1.0 -> 3.2.0
### New reverse algorithm

1
lib/setup/SetupClass.php
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@ -150,7 +150,6 @@ class SetupFunctions
exit(1);
}
$this->pgsqlRunScriptFile(CONST_BasePath.'/data/country_name.sql');
$this->pgsqlRunScriptFile(CONST_BasePath.'/data/country_naturalearthdata.sql');
$this->pgsqlRunScriptFile(CONST_BasePath.'/data/country_osm_grid.sql.gz');
$this->pgsqlRunScriptFile(CONST_BasePath.'/data/gb_postcode_table.sql');

16
sql/functions.sql
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@ -561,14 +561,6 @@ BEGIN
RETURN nearcountry.country_code;
END LOOP;
-- RAISE WARNING 'natural earth: %', ST_AsText(place_centre);
-- Natural earth data
FOR nearcountry IN select country_code from country_naturalearthdata where st_covers(geometry, place_centre) limit 1
LOOP
RETURN nearcountry.country_code;
END LOOP;
-- RAISE WARNING 'near osm fallback: %', ST_AsText(place_centre);
--
@ -577,14 +569,6 @@ BEGIN
RETURN nearcountry.country_code;
END LOOP;
-- RAISE WARNING 'near natural earth: %', ST_AsText(place_centre);
-- Natural earth data
FOR nearcountry IN select country_code from country_naturalearthdata where st_dwithin(geometry, place_centre, 0.5) limit 1
LOOP
RETURN nearcountry.country_code;
END LOOP;
RETURN NULL;
END;
$$