code: public GetPlanRequest withSinks(CatalogEntry... sinks) {
          if (this.sinks == null) {
              setSinks(new java.util.ArrayList<CatalogEntry>(sinks.length));
          }
          for (CatalogEntry ele : sinks) {
              this.sinks.add(ele);
          }
          return this;
      }
docs: <p>
  The target tables.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setSinks(java.util.Collection)} or {@link #withSinks(java.util.Collection)} if you want to override the
  existing values.
  </p>
  
  @param sinks
  The target tables.
  @return Returns a reference to this object so that method calls can be chained together.