docs: public void free()
      {
          int iOldEditMode = 0;
          if (m_record != null) // First, release the record for this table
          {
              iOldEditMode = this.getRecord().getEditMode();
              this.getRecord().setEditMode(iOldEditMode | DBConstants.EDIT_CLOSE_IN_FREE);    // This is a cludge... signals tables that this is the last close()!
          }
          this.close();
          if (m_record != null) // First, release the record for this table
              this.getRecord().setEditMode(iOldEditMode);   // This is a cludge... signals tables that this is the last close()!
  
          super.free(); // Set the record's table reference to null.
  
          if (m_database != null)
              m_database.removeTable(this);
          m_database = null;
          m_dataSource = null;
          m_objectID = null;
      }