org.apache.iceberg.arrow.vectorized

Interface GenericArrowVectorAccessorFactory.ArrayFactory<ChildVectorT,ArrayT>

Type Parameters:

ArrayT - A concrete type that can represent an array value in a list vector, e.g. Spark's ColumnarArray.

ChildVectorT - A concrete type that can represent a child vector in a struct, e.g. Spark's ArrowColumnVector.

Enclosing class:

GenericArrowVectorAccessorFactory<DecimalT,Utf8StringT,ArrayT,ChildVectorT extends java.lang.AutoCloseable>

protected static interface GenericArrowVectorAccessorFactory.ArrayFactory<ChildVectorT,ArrayT>

Create an array value of type ArrayT from arrow vector value.

Method Summary

Modifier and Type	Method and Description
ChildVectorT	ofChild(org.apache.arrow.vector.ValueVector childVector) Create a child vector of type ChildVectorT from the arrow child vector.
ArrayT	ofRow(org.apache.arrow.vector.ValueVector vector, ChildVectorT childData, int rowId) Create an Arrow of type ArrayT from the row value in the arrow child vector.

Method Detail

ofChild

ChildVectorT ofChild(org.apache.arrow.vector.ValueVector childVector)

Create a child vector of type ChildVectorT from the arrow child vector.

ofRow

ArrayT ofRow(org.apache.arrow.vector.ValueVector vector,
             ChildVectorT childData,
             int rowId)

Create an Arrow of type ArrayT from the row value in the arrow child vector.