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move search to bind parameters

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This commit is contained in:
Sarah Hoffmann
2023-06-26 15:56:10 +02:00
parent 6c4c9ec1f2
commit 9f6f12cfeb
6 changed files with 117 additions and 88 deletions
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10
nominatim/db/sqlalchemy_types.py
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@@ -30,8 +30,10 @@ class Geometry(types.UserDefinedType[Any]):
def bind_processor(self, dialect: sa.Dialect) -> Callable[[Any], str]:
def process(value: Any) -> str:
assert isinstance(value, str)
return value
if isinstance(value, str):
return 'SRID=4326;' + value
return 'SRID=4326;' + value.to_wkt()
return process
@@ -84,6 +86,10 @@ class Geometry(types.UserDefinedType[Any]):
return sa.func.ST_Expand(self, other, type_=Geometry)
def ST_Collect(self) -> SaColumn:
return sa.func.ST_Collect(self, type_=Geometry)
def ST_Centroid(self) -> SaColumn:
return sa.func.ST_Centroid(self, type_=Geometry)