Add method on SessionContext to add all extensions from one library - #1679

Draft

timsaucer wants to merge 27 commits into

mainfrom

feat/ffi-with-extensions

Commits on Sep 4, 2026

Add atomic SessionContext.with_extensions API

timsaucer
and
claude
committed
4facb0c
Add extension-bundle example and with_extensions FFI tests

timsaucer
and
claude
committed
a62e967
Document and test the context-outlives-DataFrame contract

timsaucer
and
claude
committed
e8c0855
Skip private internal methods in wrapper coverage test

timsaucer
and
claude
committed
a4435bb
Test planner rebinding and codec ids in with_extensions

timsaucer
and
claude
committed
25fee05
Fix duplicate attribute docs in SessionExtensionComponents

timsaucer
and
claude
committed
56ca501
Move session extension types into datafusion.extensions

timsaucer
and
claude
committed
8c9328a
Run the with_extensions docstring example in CI

timsaucer
and
claude
committed
ceaf752
Share the session in with_extensions instead of forking it

timsaucer
and
claude
committed
bb26fc5
Name a bundle's bare capsules after the bundle

timsaucer
and
claude
committed
3529508
Stop claiming _install_extensions always writes state

timsaucer
and
claude
committed
d8f32cc
Tidy the loose ends from review of with_extensions

timsaucer
and
claude
committed
e06662a
Require with_extensions codecs to be objects, not capsules

timsaucer
and
claude
committed
3924704

Commits on Sep 5, 2026

Install extension codecs and planners in two phases

timsaucer
and
claude
committed
31a4687
Give the planner example a node only its own codec can carry

timsaucer
and
claude
committed
74ee466

Commits on Sep 8, 2026

Drop the planner example's logical codec observer

timsaucer
and
claude
committed
54c8863
Export QueryPlannerExportable and drop the empty-extensions guard

timsaucer
and
claude
committed
22d7c8b
Describe both extension hooks in the upgrade guide

timsaucer
and
claude
committed
3e7f13e
Generate heading anchors for h4 so the FFI guide's links resolve

timsaucer
and
claude
committed
734673a
Skip the planner commit when with_extensions installs nothing

timsaucer
and
claude
committed
f57feec
Reject a lone codec where SessionExtensionComponents wants an iterable

timsaucer
and
claude
committed
7b6193e
Widen the with_extensions annotation to both hooks

timsaucer
and
claude
committed
0868f39
Correct three claims in the extension bundle docs

timsaucer
and
claude
committed
f7c448e
Rename _rebind_query_planner to _export_query_planner

timsaucer
and
claude
committed
0712eff
Say which codec chains each extension hook's context carries

timsaucer
and
claude
committed
d13787b
Make the planner-hook tests assert what their names claim

timsaucer
and
claude
committed
07792ad
Correct three more claims in the extension bundle docs

timsaucer
and
claude
committed
4296c5e