Record Class Constant

java.lang.Object
java.lang.Record
io.trino.sql.ir.Constant
All Implemented Interfaces:
Expression
public record Constant(Type type, Object value) extends Record implements Expression

  • Constructor Details

    • Constant

      public Constant(Type type, Object value)
      Creates an instance of a Constant record class.
      Parameters:
      type - the value for the type record component
      value - the value for the value record component

  • Method Details

    • fromJson

      public static Constant fromJson(Type type, Block valueAsBlock)

    • getValueAsBlock

      public Block getValueAsBlock()

    • accept

      public <R, C> R accept(IrVisitor<R,C> visitor, C context)
      Description copied from interface: Expression
      Accessible for IrVisitor, use IrVisitor.process(Expression, Object) instead.
      Specified by:
      accept in interface Expression

    • children

      public List<? extends Expression> children()
      Specified by:
      children in interface Expression

    • toString

      public 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 Type type()
      Returns the value of the type record component.
      Specified by:
      type in interface Expression
      Returns:
      the value of the type record component

    • value

      public Object value()
      Returns the value of the value record component.
      Returns:
      the value of the value record component