Repair missing BPMN runtime columns

src/govoplan_workflow_engine/backend/migrations/versions/e4a1f8c2d7b6_v0114_repair_bpmn_runtime_columns.py

@@ -0,0 +1,43 @@
+"""v0.1.14 repair BPMN runtime columns
+
+Revision ID: e4a1f8c2d7b6
+Revises: b2e4f6a8c0d1
+Create Date: 2026-08-03 00:00:00.000000
+
+The runtime columns briefly existed only in a modified, already-released
+``e9a4c6b8d2f1`` migration. Installations that applied the earlier form of
+that revision therefore need a new forward migration.
+"""
+from __future__ import annotations
+
+from alembic import op
+import sqlalchemy as sa
+
+
+revision = "e4a1f8c2d7b6"
+down_revision = "b2e4f6a8c0d1"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    inspector = sa.inspect(op.get_bind())
+    columns = {
+        column["name"]
+        for column in inspector.get_columns("workflow_definition_revisions")
+    }
+    with op.batch_alter_table("workflow_definition_revisions") as batch_op:
+        if "bpmn_runtime_kind" not in columns:
+            batch_op.add_column(
+                sa.Column("bpmn_runtime_kind", sa.String(length=20), nullable=True)
+            )
+        if "bpmn_executable" not in columns:
+            batch_op.add_column(
+                sa.Column("bpmn_executable", sa.Boolean(), nullable=True)
+            )
+
+
+def downgrade() -> None:
+    # These columns belong to the schema represented by the parent revision.
+    # The repair revision only makes that already-declared state reliable.
+    pass