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feat: support ducklake via duckdb_fdw - #656

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jefshe wants to merge 2 commits into
supabase:mainfrom
jefshe:main
Open

jefshe wants to merge 2 commits into
supabase:mainfrom
jefshe:main

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@jefshe

@jefshe jefshe commented Sep 29, 2026 •

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What kind of change does this PR introduce?

The PR adds ducklake support for duckdb_fdw. Ducklake has reached 'production readiness' as of April this year and there appears to be decent adoption in the ecosystem

Since it supports postgres as a metadata catalog. It's a really powerful combo living in the supabase ecosystem (using supabase storage as the backing data store). The missing piece here is query support in postgres so all analytical queries can be done via the same client.

What is the current behavior?

Currently the fdw is limited to the following services:
image

What is the new behavior?

Users can add ducklake tables via duckdb_fdw config

Additional context

This branch has not been deployed

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