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added synonym readme

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andrewxhill
2014-09-20 00:15:20 +02:00
parent aee9556afa
commit 322b30c724
2 changed files with 11 additions and 2 deletions
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geocoder/admin0/sql/synonym_service.sql
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@@ -10,6 +10,6 @@ CREATE OR REPLACE FUNCTION admin0_synonym_lookup(name text[])
BEGIN
-- FOR ret IN
RETURN QUERY
SELECT d.q, n.adm0_a3 FROM (SELECT q, lower(regexp_replace(q, '[^a-zA-Z\u00C0-\u00ff]+', '', 'g'))::text x FROM (SELECT unnest(name) q) g) d LEFT OUTER JOIN admin0_synonyms s ON name_ = d.x GROUP BY d.q, n.adm0_a3;
SELECT d.q, s.adm0_a3 FROM (SELECT q, lower(regexp_replace(q, '[^a-zA-Z\u00C0-\u00ff]+', '', 'g'))::text x FROM (SELECT unnest(name) q) g) d LEFT OUTER JOIN admin0_synonyms s ON name_ = d.x GROUP BY d.q, s.adm0_a3;
END
$$ LANGUAGE 'plpgsql' SECURITY DEFINER;