Performance boost on map operations + bugfix#15362
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josevalim merged 5 commits intoMay 12, 2026
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Add the two important optimization paths for negative-map projection: value-side projection for map fetch/get and shape-side projection for map put/update. Keep regression coverage for projected negative maps.
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Add two shortcuts for doing map operations. This allows doing map operations on very large maps, with hundreds of differences (tests added).
Also fix #15330
This shaves off ~120ms on open_api_spex typechecking time.