Postgres FDW: Pushdown is a negotiation

T1Covered by 1 source · first reported by Databricks / ClickHouse / DuckDB / Supabase / Neon / PlanetScale at 14 May, 00:00 UTC

A deep dive into how pg_clickhouse's Foreign Data Wrapper decides what SQL to push down to ClickHouse versus execute locally in Postgres .

Sources

• T1Postgres FDW: Pushdown is a negotiationDatabricks / ClickHouse / DuckDB / Supabase / Neon / PlanetScale14 May, 00:00