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replace regexp_match with generic op() functions

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Works around a bug in SQLAlchemy where regexp_match creates an
unstable cache key.
This commit is contained in:
Sarah Hoffmann
2023-06-30 14:41:01 +02:00
parent 5135041405
commit 673c3c7a55
1 changed files with 2 additions and 2 deletions
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4
nominatim/api/search/db_searches.py
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@@ -633,7 +633,7 @@ class PlaceSearch(AbstractSearch):
hnr_regexp = f"\\m({'|'.join(self.housenumbers.values)})\\M"
sql = sql.where(tsearch.c.address_rank.between(16, 30))\
.where(sa.or_(tsearch.c.address_rank < 30,
t.c.housenumber.regexp_match(hnr_regexp, flags='i')))
t.c.housenumber.op('~*')(hnr_regexp)))
# Cross check for housenumbers, need to do that on a rather large
# set. Worst case there are 40.000 main streets in OSM.
@@ -644,7 +644,7 @@ class PlaceSearch(AbstractSearch):
pid_list = array_agg(thnr.c.place_id) # type: ignore[no-untyped-call]
place_sql = sa.select(pid_list)\
.where(thnr.c.parent_place_id == inner.c.place_id)\
.where(thnr.c.housenumber.regexp_match(hnr_regexp, flags='i'))\
.where(thnr.c.housenumber.op('~*')(hnr_regexp))\
.where(thnr.c.linked_place_id == None)\
.where(thnr.c.indexed_status == 0)