Class TagFilter

java.lang.Object
org.apache.derby.iapi.sql.compile.TagFilter
All Implemented Interfaces:
VisitableFilter

public class TagFilter extends Object implements VisitableFilter
Filter which passes Visitables which have been marked with a given tag.
  • Field Details

    • NEED_PRIVS_FOR_UPDATE_STMT

      public static final String NEED_PRIVS_FOR_UPDATE_STMT
      Tag placed on QueryTreeNodes which need privilege checks for UPDATE statements
      See Also:
    • ORIG_UPDATE_COL

      public static final String ORIG_UPDATE_COL
      Tag placed on the original ColumnReferences in an UPDATE, before unreferenced columns are added
      See Also:
    • _tag

      private String _tag
  • Constructor Details

    • TagFilter

      public TagFilter(String tag)
      Construct a filter for the given tag.
  • Method Details