chore: Drop rouge constraints and tables (#24629)

(cherry picked from commit 65291a0)

superset/migrations/versions/2023-07-07_20-06_f92a3124dd66_drop_rouge_constraints_and_tables.py

@@ -0,0 +1,69 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+"""drop rouge constraints and tables
+
+Revision ID: f92a3124dd66
+Revises: 240d23c7f86f
+Create Date: 2023-07-07 20:06:22.659096
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = "f92a3124dd66"
+down_revision = "240d23c7f86f"
+
+from alembic import op
+from sqlalchemy.engine.reflection import Inspector
+
+from superset.utils.core import generic_find_fk_constraint_name
+
+
+def upgrade():
+    bind = op.get_bind()
+    insp = Inspector.from_engine(bind)
+    tables = insp.get_table_names()
+    conv = {"fk": "fk_%(table_name)s_%(column_0_name)s_%(referred_table_name)s"}
+
+    if "datasources" in tables:
+        with op.batch_alter_table("slices", naming_convention=conv) as batch_op:
+            if constraint := generic_find_fk_constraint_name(
+                table="slices",
+                columns={"id"},
+                referenced="datasources",
+                insp=insp,
+            ):
+                batch_op.drop_constraint(constraint, type_="foreignkey")
+
+    for table in [  # Child tables are ordered first.
+        "alert_logs",
+        "alert_owner",
+        "sql_observations",
+        "alerts",
+        "columns",
+        "metrics",
+        "druiddatasource_user",
+        "datasources",
+        "clusters",
+        "dashboard_email_schedules",
+        "slice_email_schedules",
+    ]:
+        if table in tables:
+            op.drop_table(table)
+
+
+def downgrade():
+    pass