feat: route bounded hierarchy postbox copies

2026-07-30 04:00:31 +02:00
parent d848a9a503
commit 28b60782de
16 changed files with 2715 additions and 17 deletions
@@ -0,0 +1,54 @@
+"""v0.1.1 durable hierarchy routes
+
+Revision ID: e4b7c9d2a6f1
+Revises: c7d2e5f8a1b4
+Create Date: 2026-07-30 04:00:00.000000
+"""
+from __future__ import annotations
+
+from alembic import op
+import sqlalchemy as sa
+
+
+revision = "e4b7c9d2a6f1"
+down_revision = "c7d2e5f8a1b4"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    with op.batch_alter_table("postbox_routes") as batch_op:
+        batch_op.add_column(
+            sa.Column(
+                "execute_after",
+                sa.DateTime(timezone=True),
+                nullable=True,
+            )
+        )
+        batch_op.add_column(
+            sa.Column(
+                "processed_at",
+                sa.DateTime(timezone=True),
+                nullable=True,
+            )
+        )
+        batch_op.create_unique_constraint(
+            "uq_postbox_routes_delivery_target_kind_depth",
+            ("delivery_id", "target_postbox_id", "route_kind", "depth"),
+        )
+        batch_op.create_index(
+            "ix_postbox_routes_due",
+            ("status", "execute_after"),
+            unique=False,
+        )
+
+
+def downgrade() -> None:
+    with op.batch_alter_table("postbox_routes") as batch_op:
+        batch_op.drop_index("ix_postbox_routes_due")
+        batch_op.drop_constraint(
+            "uq_postbox_routes_delivery_target_kind_depth",
+            type_="unique",
+        )
+        batch_op.drop_column("processed_at")
+        batch_op.drop_column("execute_after")