Migrate any remaining debugs (microsoft#209)

That have been missed between the manual migration and this one

workbench-service/migrations/versions/2024_11_05_015124_245baf258e11_double_check_debugs.py

@@ -0,0 +1,57 @@
+"""double-check debugs
+
+Revision ID: 245baf258e11
+Revises: 5149c7fb5a32
+Create Date: 2024-11-05 01:51:24.835708
+
+"""
+
+from typing import Sequence, Union
+
+import sqlmodel as sm
+from alembic import op
+from semantic_workbench_service import db
+
+# revision identifiers, used by Alembic.
+revision: str = "245baf258e11"
+down_revision: Union[str, None] = "5149c7fb5a32"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    bind = op.get_bind()
+    max_sequence = bind.execute(sm.select(sm.func.max(db.ConversationMessage.sequence))).scalar()
+    if max_sequence is not None:
+        step = 100
+        for sequence_start in range(1, max_sequence + 1, step):
+            sequence_end_exclusive = sequence_start + step
+
+            results = bind.execute(
+                sm.select(db.ConversationMessage.message_id, db.ConversationMessage.meta_data).where(
+                    db.ConversationMessage.sequence >= sequence_start,
+                    db.ConversationMessage.sequence < sequence_end_exclusive,
+                )
+            ).fetchall()
+
+            for message_id, meta_data in results:
+                debug = meta_data.pop("debug", None)
+                if not debug:
+                    continue
+
+                bind.execute(
+                    sm.insert(db.ConversationMessageDebug).values(
+                        message_id=message_id,
+                        data=debug,
+                    )
+                )
+
+                bind.execute(
+                    sm.update(db.ConversationMessage)
+                    .where(db.ConversationMessage.message_id == message_id)
+                    .values(meta_data=meta_data)
+                )
+
+
+def downgrade() -> None:
+    pass