Record Class Column

java.lang.Object
java.lang.Record
org.elasticsearch.xpack.esql.Column
All Implemented Interfaces:
Closeable, AutoCloseable, Writeable, org.elasticsearch.core.Releasable

public record Column(DataType type, Block values) extends Record implements org.elasticsearch.core.Releasable, Writeable
A "column" from a table provided in the request.
  • Constructor Details

    • Column

      public Column(DataType type, Block values)
      Creates an instance of a Column record class.
      Parameters:
      type - the value for the type record component
      values - the value for the values record component
    • Column

      public Column(BlockStreamInput in) throws IOException
      Throws:
      IOException
  • Method Details

    • writeTo

      public void writeTo(StreamOutput out) throws IOException
      Specified by:
      writeTo in interface Writeable
      Throws:
      IOException
    • close

      public void close()
      Specified by:
      close in interface AutoCloseable
      Specified by:
      close in interface Closeable
      Specified by:
      close in interface org.elasticsearch.core.Releasable
    • 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.
    • type

      public DataType type()
      Returns the value of the type record component.
      Returns:
      the value of the type record component
    • values

      public Block values()
      Returns the value of the values record component.
      Returns:
      the value of the values record component