Merge pull request #13541 from ic4f/dev_13376_migration

Add source_metadata column to workflow table as alembic revision

lib/galaxy/model/migrations/alembic/versions_gxy/b182f655505f_add_workflow_source_metadata_column.py

@@ -0,0 +1,26 @@
+"""add workflow.source_metadata column
+
+Revision ID: b182f655505f
+Revises: e7b6dcb09efd
+Create Date: 2022-03-14 12:56:57.067748
+
+"""
+from alembic import op
+from sqlalchemy import Column
+
+from galaxy.model.custom_types import JSONType
+from galaxy.model.migrations.util import drop_column
+
+# revision identifiers, used by Alembic.
+revision = "b182f655505f"
+down_revision = "e7b6dcb09efd"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.add_column("workflow", Column("source_metadata", JSONType))
+
+
+def downgrade():
+    drop_column("workflow", "source_metadata")

lib/galaxy/model/migrations/util.py

@@ -0,0 +1,6 @@
+from alembic import op
+
+
+def drop_column(table, column):
+    with op.batch_alter_table(table) as batch_op:
+        batch_op.drop_column(column)