Fix st_cast empty geometry split ordering #2556

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kendonB wants to merge 1 commit into r-spatial:main from kendonB:fix-cast-empty-split

+35 −5

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kendonB commented Nov 27, 2025

Summary

preserve empty geometries when st_cast splits multiparts into multiple rows
rebuild output in original order and keep ids so attributes repeat correctly

Testing

devtools::load_all('.')
ran user repro (MULTIPOLYGON with empty) -> returns 5 rows with correct names/bboxes


          Fix st_cast empty geometry split ordering

2f796ac

Contributor Author

kendonB commented Nov 27, 2025

FYI this was all gpt-5.1-codex-max-xhigh (including the PR)

kendonB mentioned this pull request

st_cast() drops polygons when an earlier MULTIPOLYGON is empty #2555

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