chore(sqlalchemy): Remove erroneous SQLAlchemy ORM session.merge operations

superset/examples/bart_lines.py

@@ -60,9 +60,9 @@ def load_bart_lines(only_metadata: bool = False, force: bool = False) -> None:
     tbl = db.session.query(table).filter_by(table_name=tbl_name).first()
     if not tbl:
         tbl = table(table_name=tbl_name, schema=schema)
+        db.session.add(tbl)
     tbl.description = "BART lines"
     tbl.database = database
     tbl.filter_select_enabled = True
-    db.session.merge(tbl)
     db.session.commit()
     tbl.fetch_metadata()

superset/examples/country_map.py

@@ -80,13 +80,13 @@ def load_country_map_data(only_metadata: bool = False, force: bool = False) -> N
     obj = db.session.query(table).filter_by(table_name=tbl_name).first()
     if not obj:
         obj = table(table_name=tbl_name, schema=schema)
+        db.session.add(obj)
     obj.main_dttm_col = "dttm"
     obj.database = database
     obj.filter_select_enabled = True
     if not any(col.metric_name == "avg__2004" for col in obj.metrics):
         col = str(column("2004").compile(db.engine))
         obj.metrics.append(SqlMetric(metric_name="avg__2004", expression=f"AVG({col})"))
-    db.session.merge(obj)
     db.session.commit()
     obj.fetch_metadata()
     tbl = obj

superset/examples/css_templates.py

@@ -27,6 +27,7 @@ def load_css_templates() -> None:
     obj = db.session.query(CssTemplate).filter_by(template_name="Flat").first()
     if not obj:
         obj = CssTemplate(template_name="Flat")
+        db.session.add(obj)
     css = textwrap.dedent(
         """\
     .navbar {
@@ -51,12 +52,12 @@ def load_css_templates() -> None:
     """
     )
     obj.css = css
-    db.session.merge(obj)
     db.session.commit()
 
     obj = db.session.query(CssTemplate).filter_by(template_name="Courier Black").first()
     if not obj:
         obj = CssTemplate(template_name="Courier Black")
+        db.session.add(obj)
     css = textwrap.dedent(
         """\
     h2 {
@@ -96,5 +97,4 @@ def load_css_templates() -> None:
     """
     )
     obj.css = css
-    db.session.merge(obj)
     db.session.commit()

superset/examples/deck.py

@@ -532,6 +532,7 @@ def load_deck_dash() -> None:  # pylint: disable=too-many-statements
 
     if not dash:
         dash = Dashboard()
+        db.session.add(dash)
     dash.published = True
     js = POSITION_JSON
     pos = json.loads(js)
@@ -540,5 +541,4 @@ def load_deck_dash() -> None:  # pylint: disable=too-many-statements
     dash.dashboard_title = title
     dash.slug = slug
     dash.slices = slices
-    db.session.merge(dash)
     db.session.commit()

superset/examples/energy.py

@@ -66,6 +66,7 @@ def load_energy(
     tbl = db.session.query(table).filter_by(table_name=tbl_name).first()
     if not tbl:
         tbl = table(table_name=tbl_name, schema=schema)
+        db.session.add(tbl)
     tbl.description = "Energy consumption"
     tbl.database = database
     tbl.filter_select_enabled = True
@@ -76,7 +77,6 @@ def load_energy(
             SqlMetric(metric_name="sum__value", expression=f"SUM({col})")
         )
 
-    db.session.merge(tbl)
     db.session.commit()
     tbl.fetch_metadata()
 

superset/examples/flights.py

@@ -63,10 +63,10 @@ def load_flights(only_metadata: bool = False, force: bool = False) -> None:
     tbl = db.session.query(table).filter_by(table_name=tbl_name).first()
     if not tbl:
         tbl = table(table_name=tbl_name, schema=schema)
+        db.session.add(tbl)
     tbl.description = "Random set of flights in the US"
     tbl.database = database
     tbl.filter_select_enabled = True
-    db.session.merge(tbl)
     db.session.commit()
     tbl.fetch_metadata()
     print("Done loading table!")

superset/examples/long_lat.py

@@ -92,10 +92,10 @@ def load_long_lat_data(only_metadata: bool = False, force: bool = False) -> None
     obj = db.session.query(table).filter_by(table_name=tbl_name).first()
     if not obj:
         obj = table(table_name=tbl_name, schema=schema)
+        db.session.add(obj)
     obj.main_dttm_col = "datetime"
     obj.database = database
     obj.filter_select_enabled = True
-    db.session.merge(obj)
     db.session.commit()
     obj.fetch_metadata()
     tbl = obj

superset/examples/misc_dashboard.py

@@ -34,6 +34,7 @@ def load_misc_dashboard() -> None:
 
     if not dash:
         dash = Dashboard()
+        db.session.add(dash)
     js = textwrap.dedent(
         """\
 {
@@ -215,5 +216,4 @@ def load_misc_dashboard() -> None:
     dash.position_json = json.dumps(pos, indent=4)
     dash.slug = DASH_SLUG
     dash.slices = slices
-    db.session.merge(dash)
     db.session.commit()

superset/examples/multiformat_time_series.py

@@ -82,6 +82,7 @@ def load_multiformat_time_series(  # pylint: disable=too-many-locals
     obj = db.session.query(table).filter_by(table_name=tbl_name).first()
     if not obj:
         obj = table(table_name=tbl_name, schema=schema)
+        db.session.add(obj)
     obj.main_dttm_col = "ds"
     obj.database = database
     obj.filter_select_enabled = True
@@ -100,7 +101,6 @@ def load_multiformat_time_series(  # pylint: disable=too-many-locals
         col.python_date_format = dttm_and_expr[0]
         col.database_expression = dttm_and_expr[1]
         col.is_dttm = True
-    db.session.merge(obj)
     db.session.commit()
     obj.fetch_metadata()
     tbl = obj

superset/examples/paris.py

@@ -57,9 +57,9 @@ def load_paris_iris_geojson(only_metadata: bool = False, force: bool = False) ->
     tbl = db.session.query(table).filter_by(table_name=tbl_name).first()
     if not tbl:
         tbl = table(table_name=tbl_name, schema=schema)
+        db.session.add(tbl)
     tbl.description = "Map of Paris"
     tbl.database = database
     tbl.filter_select_enabled = True
-    db.session.merge(tbl)
     db.session.commit()
     tbl.fetch_metadata()

superset/examples/random_time_series.py

@@ -67,10 +67,10 @@ def load_random_time_series_data(
     obj = db.session.query(table).filter_by(table_name=tbl_name).first()
     if not obj:
         obj = table(table_name=tbl_name, schema=schema)
+        db.session.add(obj)
     obj.main_dttm_col = "ds"
     obj.database = database
     obj.filter_select_enabled = True
-    db.session.merge(obj)
     db.session.commit()
     obj.fetch_metadata()
     tbl = obj

superset/examples/sf_population_polygons.py

@@ -59,9 +59,9 @@ def load_sf_population_polygons(
     tbl = db.session.query(table).filter_by(table_name=tbl_name).first()
     if not tbl:
         tbl = table(table_name=tbl_name, schema=schema)
+        db.session.add(tbl)
     tbl.description = "Population density of San Francisco"
     tbl.database = database
     tbl.filter_select_enabled = True
-    db.session.merge(tbl)
     db.session.commit()
     tbl.fetch_metadata()

superset/examples/tabbed_dashboard.py

@@ -33,6 +33,7 @@ def load_tabbed_dashboard(_: bool = False) -> None:
 
     if not dash:
         dash = Dashboard()
+        db.session.add(dash)
 
     js = textwrap.dedent(
         """
@@ -556,6 +557,4 @@ def load_tabbed_dashboard(_: bool = False) -> None:
     dash.slices = slices
     dash.dashboard_title = "Tabbed Dashboard"
     dash.slug = slug
-
-    db.session.merge(dash)
     db.session.commit()

superset/examples/world_bank.py

@@ -87,6 +87,7 @@ def load_world_bank_health_n_pop(  # pylint: disable=too-many-locals, too-many-s
     tbl = db.session.query(table).filter_by(table_name=tbl_name).first()
     if not tbl:
         tbl = table(table_name=tbl_name, schema=schema)
+        db.session.add(tbl)
     tbl.description = utils.readfile(
         os.path.join(get_examples_folder(), "countries.md")
     )
@@ -110,7 +111,6 @@ def load_world_bank_health_n_pop(  # pylint: disable=too-many-locals, too-many-s
                 SqlMetric(metric_name=metric, expression=f"{aggr_func}({col})")
             )
 
-    db.session.merge(tbl)
     db.session.commit()
     tbl.fetch_metadata()
 
@@ -126,6 +126,7 @@ def load_world_bank_health_n_pop(  # pylint: disable=too-many-locals, too-many-s
 
     if not dash:
         dash = Dashboard()
+        db.session.add(dash)
     dash.published = True
     pos = dashboard_positions
     slices = update_slice_ids(pos)
@@ -134,7 +135,6 @@ def load_world_bank_health_n_pop(  # pylint: disable=too-many-locals, too-many-s
     dash.position_json = json.dumps(pos, indent=4)
     dash.slug = slug
     dash.slices = slices
-    db.session.merge(dash)
     db.session.commit()
 
 

superset/key_value/commands/update.py

@@ -84,7 +84,6 @@ def update(self) -> Optional[Key]:
             entry.expires_on = self.expires_on
             entry.changed_on = datetime.now()
             entry.changed_by_fk = get_user_id()
-            db.session.merge(entry)
             db.session.commit()
             return Key(id=entry.id, uuid=entry.uuid)
 

superset/key_value/commands/upsert.py

@@ -88,7 +88,6 @@ def upsert(self) -> Key:
             entry.expires_on = self.expires_on
             entry.changed_on = datetime.now()
             entry.changed_by_fk = get_user_id()
-            db.session.merge(entry)
             db.session.commit()
             return Key(entry.id, entry.uuid)
 

superset/migrations/shared/migrate_viz/base.py

@@ -123,7 +123,7 @@ def _migrate_temporal_filter(self, rv_data: dict[str, Any]) -> None:
         ]
 
     @classmethod
-    def upgrade_slice(cls, slc: Slice) -> Slice:
+    def upgrade_slice(cls, slc: Slice) -> None:
         clz = cls(slc.params)
         form_data_bak = copy.deepcopy(clz.data)
 
@@ -141,10 +141,9 @@ def upgrade_slice(cls, slc: Slice) -> Slice:
         if "form_data" in (query_context := try_load_json(slc.query_context)):
             query_context["form_data"] = clz.data
             slc.query_context = json.dumps(query_context)
-        return slc
 
     @classmethod
-    def downgrade_slice(cls, slc: Slice) -> Slice:
+    def downgrade_slice(cls, slc: Slice) -> None:
         form_data = try_load_json(slc.params)
         if "viz_type" in (form_data_bak := form_data.get(FORM_DATA_BAK_FIELD_NAME, {})):
             slc.params = json.dumps(form_data_bak)
@@ -153,7 +152,6 @@ def downgrade_slice(cls, slc: Slice) -> Slice:
             if "form_data" in query_context:
                 query_context["form_data"] = form_data_bak
                 slc.query_context = json.dumps(query_context)
-        return slc
 
     @classmethod
     def upgrade(cls, session: Session) -> None:
@@ -162,8 +160,7 @@ def upgrade(cls, session: Session) -> None:
             slices,
             lambda current, total: print(f"Upgraded {current}/{total} charts"),
         ):
-            new_viz = cls.upgrade_slice(slc)
-            session.merge(new_viz)
+            cls.upgrade_slice(slc)
 
     @classmethod
     def downgrade(cls, session: Session) -> None:
@@ -177,5 +174,4 @@ def downgrade(cls, session: Session) -> None:
             slices,
             lambda current, total: print(f"Downgraded {current}/{total} charts"),
         ):
-            new_viz = cls.downgrade_slice(slc)
-            session.merge(new_viz)
+            cls.downgrade_slice(slc)

superset/migrations/shared/security_converge.py

@@ -243,7 +243,6 @@ def migrate_roles(
                     if new_pvm not in role.permissions:
                         logger.info(f"Add {new_pvm} to {role}")
                         role.permissions.append(new_pvm)
-        session.merge(role)
 
     # Delete old permissions
     _delete_old_permissions(session, pvm_map)

superset/migrations/versions/2016-04-25_08-54_c3a8f8611885_materializing_permission.py

@@ -56,7 +56,6 @@ def upgrade():
     for slc in session.query(Slice).all():
         if slc.datasource:
             slc.perm = slc.datasource.perm
-            session.merge(slc)
             session.commit()
     db.session.close()
 

superset/migrations/versions/2016-09-07_23-50_33d996bcc382_update_slice_model.py

@@ -56,7 +56,6 @@ def upgrade():
             slc.datasource_id = slc.druid_datasource_id
         if slc.table_id:
             slc.datasource_id = slc.table_id
-        session.merge(slc)
         session.commit()
     session.close()
 
@@ -69,7 +68,6 @@ def downgrade():
             slc.druid_datasource_id = slc.datasource_id
         if slc.datasource_type == "table":
             slc.table_id = slc.datasource_id
-        session.merge(slc)
         session.commit()
     session.close()
     op.drop_column("slices", "datasource_id")

superset/migrations/versions/2017-01-24_12-31_db0c65b146bd_update_slice_model_json.py

@@ -57,7 +57,6 @@ def upgrade():
         try:
             d = json.loads(slc.params or "{}")
             slc.params = json.dumps(d, indent=2, sort_keys=True)
-            session.merge(slc)
             session.commit()
             print(f"Upgraded ({i}/{slice_len}): {slc.slice_name}")
         except Exception as ex:

superset/migrations/versions/2017-02-08_14-16_a99f2f7c195a_rewriting_url_from_shortner_with_new_.py

@@ -80,7 +80,6 @@ def upgrade():
                 "/".join(split[:-1]) + "/?form_data=" + parse.quote_plus(json.dumps(d))
             )
             url.url = newurl
-            session.merge(url)
             session.commit()
         print(f"Updating url ({i}/{urls_len})")
     session.close()

superset/migrations/versions/2017-12-08_08-19_67a6ac9b727b_update_spatial_params.py

@@ -58,7 +58,6 @@ def upgrade():
             del params["latitude"]
             del params["longitude"]
         slc.params = json.dumps(params)
-        session.merge(slc)
         session.commit()
     session.close()
 

superset/migrations/versions/2017-12-17_11-06_21e88bc06c02_annotation_migration.py

@@ -69,7 +69,6 @@ def upgrade():
                 )
             params["annotation_layers"] = new_layers
             slc.params = json.dumps(params)
-            session.merge(slc)
             session.commit()
     session.close()
 
@@ -86,6 +85,5 @@ def downgrade():
         if layers:
             params["annotation_layers"] = [layer["value"] for layer in layers]
             slc.params = json.dumps(params)
-            session.merge(slc)
             session.commit()
     session.close()

superset/migrations/versions/2018-02-13_08-07_e866bd2d4976_smaller_grid.py

@@ -62,7 +62,6 @@ def upgrade():
                 pos["v"] = 1
 
         dashboard.position_json = json.dumps(positions, indent=2)
-        session.merge(dashboard)
         session.commit()
 
     session.close()
@@ -85,6 +84,5 @@ def downgrade():
                 pos["v"] = 0
 
         dashboard.position_json = json.dumps(positions, indent=2)
-        session.merge(dashboard)
         session.commit()
     pass

superset/migrations/versions/2018-04-10_11-19_bf706ae5eb46_cal_heatmap_metric_to_metrics.py

@@ -59,7 +59,6 @@ def upgrade():
             params["metrics"] = [params.get("metric")]
             del params["metric"]
             slc.params = json.dumps(params, indent=2, sort_keys=True)
-            session.merge(slc)
             session.commit()
             print(f"Upgraded ({i}/{slice_len}): {slc.slice_name}")
         except Exception as ex:

superset/migrations/versions/2018-07-22_11-59_bebcf3fed1fe_convert_dashboard_v1_positions.py

@@ -647,7 +647,6 @@ def upgrade():
 
             sorted_by_key = collections.OrderedDict(sorted(v2_layout.items()))
             dashboard.position_json = json.dumps(sorted_by_key, indent=2)
-            session.merge(dashboard)
             session.commit()
         else:
             print(f"Skip converted dash_id: {dashboard.id}")

superset/migrations/versions/2018-08-01_11-47_7fcdcde0761c_.py

@@ -76,7 +76,6 @@ def upgrade():
                     dashboard.id, len(original_text), len(text)
                 )
             )
-            session.merge(dashboard)
             session.commit()