Package io.trino.sql.relational

Record Class ConstantExpression

java.lang.Object
java.lang.Record
io.trino.sql.relational.ConstantExpression
All Implemented Interfaces:
RowExpression
public record ConstantExpression(Object value, Type type) extends Record implements RowExpression

  • Constructor Details

    • ConstantExpression

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

  • Method Details

    • fromJson

      public static ConstantExpression fromJson(Block value, Type type)

    • getBlockValue

      public Block getBlockValue()

    • 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 interface RowExpression
      Specified by:
      toString in class Record
      Returns:
      a string representation of this object

    • accept

      public <R, C> R accept(RowExpressionVisitor<R,C> visitor, C context)
      Specified by:
      accept in interface RowExpression

    • 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 interface RowExpression
      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 interface RowExpression
      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.

    • value

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

    • type

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