chore: Update logic in migration fcea065655

UPDATING.md

@@ -51,6 +51,7 @@ assists people when migrating to a new version.
 ### Potential Downtime
 
 - [27392](https://github.com/apache/superset/pull/27392): Adds an index to `query.sql_editor_id` to improve performance. This may cause downtime on large deployments.
+- [28422](https://github.com/apache/superset/pull/28422): Potentially augments the `query.executed_sql` and `query.select_sql` columns for MySQL from `MEDIUMTEXT` to `LONGTEXT`. Potential downtime may be required for large deployments which previously ran [27119](https://github.com/apache/superset/pull/27119).
 
 ## 4.0.0
 

superset/migrations/versions/2024-02-14_14-43_17fcea065655_change_text_to_mediumtext.py

@@ -38,8 +38,6 @@
     "dashboards.css",
     "keyvalue.value",
     "query.extra_json",
-    "query.executed_sql",
-    "query.select_sql",
     "report_execution_log.value_row_json",
     "report_recipient.recipient_config_json",
     "report_schedule.sql",

superset/migrations/versions/2024-05-09_19-19_f7b6750b67e8_.py

@@ -0,0 +1,52 @@
+# 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.
+"""change_mediumtext_to_longtext
+
+Revision ID: f7b6750b67e8
+Revises: 4081be5b6b74
+Create Date: 2024-05-09 19:19:46.630140
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = "f7b6750b67e8"
+down_revision = "4081be5b6b74"
+
+from alembic import op  # noqa: E402
+from sqlalchemy.dialects.mysql import LONGTEXT, MEDIUMTEXT  # noqa: E402
+from sqlalchemy.dialects.mysql.base import MySQLDialect  # noqa: E402
+from sqlalchemy.engine.reflection import Inspector  # noqa: E402
+
+
+def upgrade():
+    bind = op.get_bind()
+
+    if isinstance(bind.dialect, MySQLDialect):
+        for column in Inspector.from_engine(bind).get_columns("query"):
+            for name in ["executed_sql", "select_sql"]:
+                if column["name"] == name and isinstance(column["type"], MEDIUMTEXT):
+                    with op.batch_alter_table("query") as batch_op:
+                        batch_op.alter_column(
+                            name,
+                            existing_type=MEDIUMTEXT,
+                            type_=LONGTEXT,
+                            existing_nullable=True,
+                        )
+
+
+def downgrade():
+    pass