Class DBObjectFunction

All Implemented Interfaces:
ExpressionWithVariableParameters, NamedExpression, HasSQL, Typed

public final class DBObjectFunction extends FunctionN
DB_OBJECT_ID() and DB_OBJECT_SQL() functions.
  • Field Details

    • DB_OBJECT_ID

      public static final int DB_OBJECT_ID
      DB_OBJECT_ID() (non-standard).
      See Also:
    • DB_OBJECT_SQL

      public static final int DB_OBJECT_SQL
      DB_OBJECT_SQL() (non-standard).
      See Also:
    • NAMES

      private static final String[] NAMES
    • function

      private final int function
  • Constructor Details

  • Method Details

    • getValue

      public Value getValue(SessionLocal session, Value v1, Value v2, Value v3)
      Description copied from class: FunctionN
      Returns the value of this function.
      Overrides:
      getValue in class FunctionN
      Parameters:
      session - the session
      v1 - the value of first argument, or null
      v2 - the value of second argument, or null
      v3 - the value of third argument, or null
      Returns:
      the resulting value
    • optimize

      public Expression optimize(SessionLocal session)
      Description copied from class: Expression
      Try to optimize the expression.
      Specified by:
      optimize in class Expression
      Parameters:
      session - the session
      Returns:
      the optimized expression
    • isEverything

      public boolean isEverything(ExpressionVisitor visitor)
      Description copied from class: Expression
      Check if this expression and all sub-expressions can fulfill a criteria. If any part returns false, the result is false.
      Overrides:
      isEverything in class OperationN
      Parameters:
      visitor - the visitor
      Returns:
      if the criteria can be fulfilled
    • getName

      public String getName()
      Description copied from interface: NamedExpression
      Get the name.
      Returns:
      the name in uppercase