default void modifyTable(TableDescriptor td) throws IOException {
    get(modifyTableAsync(td), getSyncWaitTimeout(), TimeUnit.MILLISECONDS);
  }
Modify an existing table, more IRB friendly version.
@param td modified description of the table
@throws IOException if a remote or network exception occurs
hbase-client/src/main/java/org/apache/hadoop/hbase/client/Admin.java