Package org.apache.datafusion

Record Class ColumnarValue.Array

java.lang.Object
java.lang.Record
org.apache.datafusion.ColumnarValue.Array
All Implemented Interfaces:
ColumnarValue
Enclosing interface:
ColumnarValue
public static record ColumnarValue.Array(org.apache.arrow.vector.FieldVector vector) extends Record implements ColumnarValue
Per-row Arrow vector of length equal to the batch row count.

  • Nested Class Summary

    Nested classes/interfaces inherited from interface org.apache.datafusion.ColumnarValue

    ColumnarValue.Array, ColumnarValue.Scalar

  • Constructor Summary

    Constructors
    Constructor
    Description
    Array(org.apache.arrow.vector.FieldVector vector)
    Creates an instance of a Array record class.

  • Method Summary

    Modifier and Type
    Method
    Description
    final boolean
    equals(Object o)
    Indicates whether some other object is "equal to" this one.
    final int
    hashCode()
    Returns a hash code value for this object.
    final String
    toString()
    Returns a string representation of this record class.
    org.apache.arrow.vector.FieldVector
    vector()
    Returns the value of the vector record component.

    Methods inherited from class java.lang.Object

    clone, finalize, getClass, notify, notifyAll, wait, wait, wait

    Methods inherited from interface org.apache.datafusion.ColumnarValue

    dataType

  • Constructor Details

    • Array

      public Array(org.apache.arrow.vector.FieldVector vector)
      Creates an instance of a Array record class.
      Parameters:
      vector - the value for the vector record component

  • Method Details

    • toString

      public final String toString()
      Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.
      Specified by:
      toString in class Record
      Returns:
      a string representation of this object

    • hashCode

      public final int hashCode()
      Returns a hash code value for this object. The value is derived from the hash code of each of the record components.
      Specified by:
      hashCode in class Record
      Returns:
      a hash code value for this object

    • equals

      public final boolean equals(Object o)
      Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. All components in this record class are compared with Objects::equals(Object,Object).
      Specified by:
      equals in class Record
      Parameters:
      o - the object with which to compare
      Returns:
      true if this object is the same as the o argument; false otherwise.

    • vector

      public org.apache.arrow.vector.FieldVector vector()
      Returns the value of the vector record component.
      Specified by:
      vector in interface ColumnarValue
      Returns:
      the value of the vector record component