Module variant_array 

Structs

VariantArray

VariantArray is a collection of Parquet Variant values. It’s a wrapper of BytesArray, and every non-null slot holds bytes accepted by VariantRef::from_serialized.

VariantArrayBuilder

Statics

NULL_VARIANT_PLACEHOLDER 🔒

Returned by raw iteration for NULL entries, whose empty buffer is not a valid variant.