Record Class UpdateRenderingPlan.ScalarSubquery

java.lang.Object
java.lang.Record
org.hibernate.dialect.sql.ast.spi.UpdateRenderingPlan.ScalarSubquery
All Implemented Interfaces:
UpdateRenderingPlan
Enclosing interface:
UpdateRenderingPlan
public static record UpdateRenderingPlan.ScalarSubquery(@Nullable String targetAlias) extends Record implements UpdateRenderingPlan

Emulate the from-clause using scalar subqueries in the set clause.

A target alias selects correlated per-assignment subqueries. An absent alias selects the standard internally constructed scalar-subquery form.

Since:
8.0

  • Constructor Details

    • ScalarSubquery

      public ScalarSubquery()
      Create the standard scalar-subquery plan without a target alias.

    • ScalarSubquery

      public ScalarSubquery(@Nullable String targetAlias)
      Creates an instance of a ScalarSubquery record class.
      Parameters:
      targetAlias - the value for the targetAlias 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.

    • targetAlias

      @Nullable public String targetAlias()
      Returns the value of the targetAlias record component.
      Returns:
      the value of the targetAlias record component