docs: public UpdateTableRequest withGlobalSecondaryIndexUpdates(GlobalSecondaryIndexUpdate... globalSecondaryIndexUpdates) {
          if (this.globalSecondaryIndexUpdates == null) {
              setGlobalSecondaryIndexUpdates(new java.util.ArrayList<GlobalSecondaryIndexUpdate>(globalSecondaryIndexUpdates.length));
          }
          for (GlobalSecondaryIndexUpdate ele : globalSecondaryIndexUpdates) {
              this.globalSecondaryIndexUpdates.add(ele);
          }
          return this;
      }