fix: replace commas with dots in depth values

backend/src/migrations/versions/4968a333a100_add_separate_depth_fields.py

@@ -24,7 +24,7 @@ def upgrade() -> None:
             "depth_min",
             sa.Float(),
             sa.Computed(
-                "CAST(SPLIT_PART(depth,'-',1) AS DOUBLE PRECISION)",
+                "CAST(REGEXP_REPLACE(SPLIT_PART(depth,'-',1),',','.') AS DOUBLE PRECISION)",
             ),
             nullable=True,
         ),
@@ -35,7 +35,7 @@ def upgrade() -> None:
             "depth_max",
             sa.Float(),
             sa.Computed(
-                "CAST(SPLIT_PART(depth,'-',1) AS DOUBLE PRECISION)",
+                "CAST(REGEXP_REPLACE(SPLIT_PART(depth,'-',2),',','.') AS DOUBLE PRECISION)",
             ),
             nullable=True,
         ),

backend/src/models.py

@@ -48,11 +48,18 @@ class ItemCreate(ItemBase):
 
 
 class Item(ItemBase):
+    # split on '-' replace ',' with '.' and cast as numeric
     depth_min = Column(
-        Float, Computed("CAST(SPLIT_PART(depth,'-',1) AS DOUBLE PRECISION)")
+        Float,
+        Computed(
+            "CAST(REGEXP_REPLACE(SPLIT_PART(depth,'-',1), ',', '.') AS DOUBLE PRECISION)"
+        ),
     )
     depth_max = Column(
-        Float, Computed("CAST(SPLIT_PART(depth,'-',2)) AS DOUBLE PRECISION")
+        Float,
+        Computed(
+            "CAST(REGEXP_REPLACE(SPLIT_PART(depth,'-',2), ',', '.') AS DOUBLE PRECISION)"
+        ),
     )
 
     geodata_search_ts = Column(