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API: Add Schema.isOptional()
- #17513
#17513
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nastra
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API: Add Schema.isOptional()
#17513
nastra
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apache:main
apache/iceberg:main
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nastra:typeutil-isnullable
nastra/iceberg:typeutil-isnullable
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Commits on Aug 7, 2026
API: Add TypeUtil.isNullable()
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Move stuff to Schema.isNullable() + add caching
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Commits on Aug 12, 2026
rename to isOptional and throw when field can't be found
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