public static class HostColumnVector.StructType extends HostColumnVector.DataType
构造器和说明 |
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StructType(boolean isNullable, HostColumnVector.DataType... children) |
StructType(boolean isNullable, List<HostColumnVector.DataType> children) |
public StructType(boolean isNullable, List<HostColumnVector.DataType> children)
public StructType(boolean isNullable, HostColumnVector.DataType... children)
public DType getType()
HostColumnVector.DataType
中指定 getType
public boolean isNullable()
HostColumnVector.DataType
中指定 isNullable
public HostColumnVector.DataType getChild(int index)
HostColumnVector.DataType
中指定 getChild
public int getNumChildren()
HostColumnVector.DataType
中指定 getNumChildren
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