@Explain(displayName="db name", explainLevels = { Level.USER, Level.DEFAULT, Level.EXTENDED })
  public String getDatabaseName() {
    return databaseName;
  }
Remove the flag from db property if its already present.
ql/src/java/org/apache/hadoop/hive/ql/ddl/misc/flags/ReplRemoveFirstIncLoadPendFlagDesc.java