index: fix return types

This is what is currently returned,
so adjust the type to reflect that.

Author: pjonsson

cubedash/index/api.py

@@ -7,7 +7,7 @@
 from datacube.index import Index
 from datacube.model import Dataset, MetadataType, Product, Range
 from datacube.model.fields import Field
-from sqlalchemy import Result, Row, Select
+from sqlalchemy import CursorResult, Result, Row, Select
 from sqlalchemy.sql import ColumnElement
 from sqlalchemy.sql.elements import ClauseElement, Label
 
@@ -150,10 +150,10 @@ def upsert_product_record(
     ) -> tuple[int, datetime]: ...
 
     @abstractmethod
-    def upsert_product_regions(self, product_id: int) -> Result: ...
+    def upsert_product_regions(self, product_id: int) -> CursorResult: ...
 
     @abstractmethod
-    def delete_product_empty_regions(self, product_id: int) -> Result: ...
+    def delete_product_empty_regions(self, product_id: int) -> CursorResult: ...
 
     @abstractmethod
     def product_region_summary(self, product_id: int) -> Result: ...

cubedash/index/postgis/_api.py

@@ -19,6 +19,7 @@
 from geoalchemy2.shape import from_shape
 from sqlalchemy import (
     ClauseElement,
+    CursorResult,
     Integer,
     Label,
     Result,
@@ -300,7 +301,7 @@ def product_summary_cols(self, product_name: str) -> Row:
             ).fetchone()
 
     @override
-    def upsert_product_regions(self, product_id: int) -> Result:
+    def upsert_product_regions(self, product_id: int) -> CursorResult:
         # add new regions row and/or update existing regions based on dataset_spatial
         with self.index._active_connection() as conn:
             return conn.execute(
@@ -336,7 +337,7 @@ def upsert_product_regions(self, product_id: int) -> Result:
             )
 
     @override
-    def delete_product_empty_regions(self, product_id: int) -> Result:
+    def delete_product_empty_regions(self, product_id: int) -> CursorResult:
         with self.index._active_connection() as conn:
             return conn.execute(
                 text(f"""

cubedash/index/postgres/_api.py

@@ -21,6 +21,7 @@
 from geoalchemy2.shape import from_shape
 from sqlalchemy import (
     ClauseElement,
+    CursorResult,
     Integer,
     Label,
     Result,
@@ -316,7 +317,7 @@ def product_summary_cols(self, product_name: str) -> Row:
             ).fetchone()
 
     @override
-    def upsert_product_regions(self, product_id: int) -> Result:
+    def upsert_product_regions(self, product_id: int) -> CursorResult:
         # add new regions row and/or update existing regions based on dataset_spatial
         with self.index._active_connection() as conn:
             return conn.execute(
@@ -352,7 +353,7 @@ def upsert_product_regions(self, product_id: int) -> Result:
             )
 
     @override
-    def delete_product_empty_regions(self, product_id: int) -> Result:
+    def delete_product_empty_regions(self, product_id: int) -> CursorResult:
         with self.index._active_connection() as conn:
             return conn.execute(
                 text(f"""