normalization mismatch for search/extract

[missinglink]

> a.street('beuthstraße')
[ 'beuthstrasse', 'beuth strasse' ]

sqlite> select * from names where id = 1990635;
3554177|1990635|beuthstraße
3554178|1990635|beuth straße

docker-compose run interpolation ./interpolate extract /data/address.db /data/street.db 52.50963118805493 13.401955235749485 beuthstraße
undefined

sqlite3 :memory: < tests.sql
123041870|1990635|OA|de/berlin:e67ccb17f8c132aa|1.0|52.5087661|13.40284|R|52.50875|13.402632
123041869|1990635|OA|de/berlin:face254800537468|1.03|52.5088398|13.4027748|R|52.5088131194434|13.4026051958528
123041868|1990635|OA|de/berlin:a1a2946f3af94cac|1.06|52.5089204|13.4027121|R|52.5088765260963|13.4025594660892
123041871|1990635|OA|de/berlin:801ac243742a200f|2.0|52.5090147|13.4026457|R|52.5089692345119|13.4024875284115
123041872|1990635|OA|de/berlin:d640fcc1b3a3d0b7|3.0|52.5091497|13.4025363|R|52.5091053266308|13.4023819268766
123041874|1990635|OA|de/berlin:a2517e2eea66e0cb|4.0|52.5092497|13.4024615|R|52.5092046697633|13.4023048409487
123041873|1990635|OA|de/berlin:eacfec31a478e67d|4.03|52.5093545|13.4023754|R|52.5093105932856|13.4022226489259
123041875|1990635|OA|de/berlin:c2892efdc4f8ee05|5.0|52.5095203|13.4022467|R|52.5094764044727|13.4020939866933
123041876|1990635|OA|de/berlin:39b49f7438ad72c7|6.0|52.5097384|13.4020772|R|52.5096931502367|13.4019233264138
123041878|1990635|OA|de/berlin:b8a63b4be6314738|7.0|52.5100261|13.40187|R|52.509976051559|13.4016989776398
123041880|1990635|OA|de/berlin:eb2d62df670599c3|8.0|52.5103593|13.401714|R|52.510283763401|13.4014558772081
123041899|1990635|OA|de/berlin:8df4473aca729ae1|22.0|52.5090447|13.4022067|L|52.5090969387299|13.402388435521

cat tests.sql
ATTACH DATABASE 'address.db' AS 'address';
ATTACH DATABASE 'street.db' AS 'street';

SELECT address.*
FROM street.rtree
JOIN street.names ON street.names.id = street.rtree.id
JOIN address ON address.id = street.rtree.id
WHERE (
  street.rtree.minX<=13.401955235749485 AND street.rtree.maxX>=13.401955235749485 AND
  street.rtree.minY<=52.50963118805493 AND street.rtree.maxY>=52.50963118805493
)
AND ( (street.names.name='beuthstraße') )
ORDER BY address.housenumber ASC
LIMIT 100;