-- pg_trickle 0.63.0 -> 0.64.0 upgrade migration
--
-- v0.64.0 — DuckLake Ecosystem Phase 1
--
-- Changes in this release:
--
--   This is a pure documentation, demo, and community release.
--   No changes to the extension schema, SQL functions, GUCs, or Rust code.
--
--   Deliverables in v0.64.0:
--
--   T-1: Tutorial — "Real-Time Dashboards on Your Data Lake"
--        blog/ducklake-real-time-dashboards.md
--
--   T-2: Tutorial — "The Modern Data Stack in One Box"
--        blog/ducklake-modern-data-stack.md
--
--   T-3: Tutorial — "Monitoring Your DuckLake with pg_trickle"
--        blog/ducklake-monitoring.md
--
--   B-1: Blog — "Why pg_trickle + DuckLake Is the Missing Piece for Lakehouse IVM"
--        blog/ducklake-ivm-missing-piece.md
--
--   B-2: Blog — "DuckLake's table_changes() Meets pg_trickle's DVM Engine"
--        blog/ducklake-table-changes-dvm.md
--
--   D-1: Docs — DuckLake examples added to blog/foreign-table-sources.md
--
--   Demo A: "The Five-Second Funnel" self-contained docker-compose demo
--           demos/ducklake-funnel/
--
--   Demo D: "DuckLake Observability in a Box" docker-compose dashboard
--           demos/ducklake-observability/
--
--   C-1/C-2/C-3: Community outreach plan
--                docs/DUCKLAKE_COMMUNITY_OUTREACH.md
--
-- No SQL schema changes in this release.
-- All v0.64.0 additions are documentation, demos, and community resources.