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apache
datafusion-comet
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feat: Implement map-to-string casting
- #4647
#4647
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getChan
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feat: Implement map-to-string casting
#4647
getChan
wants to merge 11 commits into
apache:main
apache/datafusion-comet:main
from
getChan:fix-map-cast-string
getChan/datafusion-comet:fix-map-cast-string
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Commits on Jun 13, 2026
Implement map-to-string casting
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Commits on Jun 14, 2026
Merge branch 'main' into fix-map-cast-string
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Commits on Jun 21, 2026
fix: support empty map cast to string
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Merge branch 'main' into fix-map-cast-string
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Commits on Aug 29, 2026
Merge main into fix-map-cast-string
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test: cover empty map cast in legacy mode
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test: cover hidden map values in string casts
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test: cover NullType codegen dispatch
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test: exercise primitive cast from NullType in codegen
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test: cover nested NullType codegen paths
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test: preserve unsupported map cast propagation
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