Add workflow_permanent_id and organization_id to WorkflowRun (#570)

alembic/versions/2024_07_09_1823-bea545cb21b4_add_workflow_permanent_id_and_.py

@@ -0,0 +1,61 @@
+"""Add workflow_permanent_id and organization_id to workflow_runs table
+
+Revision ID: bea545cb21b4
+Revises: 485667adef01
+Create Date: 2024-07-09 18:23:03.641136+00:00
+
+"""
+
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision: str = "bea545cb21b4"
+down_revision: Union[str, None] = "485667adef01"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.add_column("workflow_runs", sa.Column("workflow_permanent_id", sa.String(), nullable=True))
+    op.add_column("workflow_runs", sa.Column("organization_id", sa.String(), nullable=True))
+
+    # Backfill the new columns with data from the workflows table
+    connection = op.get_bind()
+    connection.execute(
+        sa.text("""
+            UPDATE workflow_runs wr
+            SET workflow_permanent_id = (
+                SELECT workflow_permanent_id
+                FROM workflows w
+                WHERE w.workflow_id = wr.workflow_id
+            ),
+            organization_id = (
+                SELECT organization_id
+                FROM workflows w
+                WHERE w.workflow_id = wr.workflow_id
+            )
+        """)
+    )
+
+    # Now set the columns to be non-nullable
+    op.alter_column("workflow_runs", "workflow_permanent_id", nullable=False)
+    op.alter_column("workflow_runs", "organization_id", nullable=False)
+
+    # Create foreign keys and indices after backfilling
+    op.create_foreign_key(
+        "fk_workflow_runs_organization_id", "workflow_runs", "organizations", ["organization_id"], ["organization_id"]
+    )
+    op.create_index("ix_workflow_runs_organization_id", "workflow_runs", ["organization_id"], unique=False)
+    op.create_index("ix_workflow_runs_workflow_permanent_id", "workflow_runs", ["workflow_permanent_id"], unique=False)
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_constraint("fk_workflow_runs_organization_id", "workflow_runs", type_="foreignkey")
+    op.drop_column("workflow_runs", "organization_id")
+    op.drop_column("workflow_runs", "workflow_permanent_id")
+    # ### end Alembic commands ###