private boolean shouldRenameSpecificColumn(String schema,String table){
  Hashtable<String,Hashtable<String,RenameRequest>> lookupTableCol=lookupSchemaTableCol.get(schema);
  if (lookupTableCol != null) {
    Hashtable<String,RenameRequest> lookupCol=lookupTableCol.get(table);
    if (lookupCol != null) {
      if (lookupCol.containsKey("*")) {
        if (lookupCol.size() > 1)         return true;
      }
 else {
        if (lookupCol.size() > 0)         return true;
      }
    }
  }
  return false;
}

private boolean shouldRenameSpecificColumn ( String schema , String table ) { Hashtable < String , Hashtable < String , RenameRequest > > lookupTableCol = lookupSchemaTableCol . get ( schema ) ; if ( lookupTableCol != null ) { Hashtable < String , RenameRequest > lookupCol = lookupTableCol . get ( table ) ; if ( lookupCol != null ) { if ( lookupCol . containsKey ( "*" ) ) { if ( lookupCol . size ( ) > 1 ) return true ; } else { if ( lookupCol . size ( ) > 0 ) return true ; } } } return false ; }
check whether specific schema and table has requests to rename columns . doesn ' t check asterisk matches .
