Package io.trino.sql.ir

Record Class FieldReference

java.lang.Object
java.lang.Record
io.trino.sql.ir.FieldReference
All Implemented Interfaces:
Expression
public record FieldReference(Expression base, int field) extends Record implements Expression

  • Constructor Details

    • FieldReference

      public FieldReference(Expression base, int field)
      Creates an instance of a FieldReference record class.
      Parameters:
      base - the value for the base record component
      field - the value for the field record component

  • Method Details

    • type

      public Type type()
      Specified by:
      type in interface Expression

    • 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 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. Reference components are compared with Objects::equals(Object,Object); primitive components are compared with '=='.
      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.

    • base

      public Expression base()
      Returns the value of the base record component.
      Returns:
      the value of the base record component

    • field

      public int field()
      Returns the value of the field record component.
      Returns:
      the value of the field record component