WIP: Extension type casts using extension registry#21071

Draft

paleolimbot wants to merge 39 commits intoapache:mainfrom

paleolimbot:extension-type-registry-cast

Commits on Apr 29, 2026

Add draft for basic extension type support

tschwarzinger
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paleolimbot
committed
Add an example for custom extension types

tschwarzinger
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paleolimbot
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Further improvements of the extension type API proposal

tschwarzinger
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paleolimbot
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Formatting

tschwarzinger
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paleolimbot
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Docs

tschwarzinger
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paleolimbot
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License headers and formatting

tschwarzinger
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paleolimbot
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Add extension type registry implementation for mock sessions

tschwarzinger
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paleolimbot
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Fix error in listing_table_factory.rs, Formatting

tschwarzinger
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paleolimbot
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Lints and formatting

tschwarzinger
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paleolimbot
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first pass
paleolimbot
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prototype cast compute
paleolimbot
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pipe it through
paleolimbot
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piped with failing test
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with passing test
paleolimbot
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fix test
paleolimbot
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fix clippy
paleolimbot
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more clippy
paleolimbot
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more clippy
paleolimbot
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fix more merge stuff
paleolimbot
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clean up the diff
paleolimbot
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undo testing change
paleolimbot
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tests passing maybe

paleolimbot
and
Copilot
committed