code: void loadAutogenExportTableSchema(Database db, Database previousDBIfAny,
              DdlProceduresToLoad whichProcs, boolean isCurrentXDCR)
              throws VoltCompilerException {
          Reader reader = new VoltCompilerStringReader(null, generateDDLForDRConflictsTable(db, previousDBIfAny, isCurrentXDCR));
          loadSchema(reader, db, whichProcs);
      }
docs: Load auto generated DR conflicts table into current schema.
  DR conflict table will be generated by
  1) compiling the catalog if DR table exist and A/A DR is on,
  2) liveDDL to enable DR table and turn A/A DR on
  3) @UpdateApplicationCatalog to enable DR table and turn A/A DR on
  
  @param db  current database
  @param previousDBIfAny  previous status of database, liveDDL needs it
  @param whichProcs  which type(s) of procedures to load
  @param isCurrentXDCR Does the current catalog has XDCR enabled
  @throws VoltCompilerException