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fixes #54. Adds woe_label sql functions and updates readme with new rank

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This commit is contained in:
Carla 2014-09-07 12:38:30 +02:00
parent aa7a9415d1
commit 8f71c4567f
2 changed files with 42 additions and 1 deletions
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3
geocoder/admin1/README.md
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@ -49,5 +49,6 @@ The table contains the following columns to be populated:
| 2 | Natural Earth | name_alt | alternate spelling |
| 3 | Natural Earth | abbrev | abbreviation |
| 4 | Natural Earth | postal | postal code |
| 5 | Natural Earth | gn_name | formal english name |
| 5 | Natural Earth | gn_name | formal english name |
| 6 | Natural Earth | woe_label | woe label name |

40
geocoder/admin1/sql/build_admin1_synonyms.sql
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@ -100,6 +100,46 @@ WHERE adm1_code IN (
WHERE qs_source = 'Natural Earth'
);
-- add woe_label as rank = 6 where label strings are like 'name, iso3_adm0_code, adm0_name'
INSERT INTO admin1_synonyms(name, rank, adm0_a3, global_id)
(
SELECT substring(woe_label from '#"%#",%,%' for '#'), 6, adm0_a3,
(
SELECT qs_adm1.global_id FROM qs_adm1
WHERE qs_source = 'Natural Earth'
AND ne_admin1_v3.adm1_code = qs_a1_lc
)
FROM ne_admin1_v3
WHERE array_length(string_to_array(woe_label, ','),1) = 3
AND adm1_code IN
(
SELECT qs_a1_lc
FROM qs_adm1
WHERE qs_source = 'Natural Earth'
)
);
-- add woe_label as rank = 6 where label strings are like 'name'
INSERT INTO admin1_synonyms(name, rank, adm0_a3, global_id)
(
SELECT woe_label, 6, adm0_a3,
(
SELECT qs_adm1.global_id FROM qs_adm1
WHERE qs_source = 'Natural Earth'
AND ne_admin1_v3.adm1_code = qs_a1_lc
)
FROM ne_admin1_v3
WHERE array_length(string_to_array(woe_label, ','),1) = 1
AND adm1_code IN
(
SELECT qs_a1_lc
FROM qs_adm1
WHERE qs_source = 'Natural Earth'
)
);
-- remove all cases where name is NULL
DELETE FROM admin1_synonyms WHERE name IS NULL;