/**
  * Prepare ScalarCondition as equal. <br>
  * {where FOO = (select max(BAR) from ...)
  *
  * <pre>
  * cb.query().<span style="color: #FD4747">scalar_Equal()</span>.max(new SubQuery&lt;ServiceRankCB&gt;() {
  *     public void query(ServiceRankCB subCB) {
  *         subCB.specify().setXxx... <span style="color: #3F7E5E">// derived column for function</span>
  *         subCB.query().setYyy...
  *     }
  * });
  * </pre>
  *
  * @return The object to set up a function. (NotNull)
  */
 public HpSSQFunction<ServiceRankCB> scalar_Equal() {
   return xcreateSSQFunction(CK_EQ.getOperand());
 }
 /**
  * Prepare ScalarCondition as equal. <br>
  * {where FOO = (select max(BAR) from ...)
  *
  * <pre>
  * cb.query().<span style="color: #FD4747">scalar_Equal()</span>.max(new SubQuery&lt;RegionCB&gt;() {
  *     public void query(RegionCB subCB) {
  *         subCB.specify().setXxx... <span style="color: #3F7E5E">// derived column for function</span>
  *         subCB.query().setYyy...
  *     }
  * });
  * </pre>
  *
  * @return The object to set up a function. (NotNull)
  */
 public HpSSQFunction<RegionCB> scalar_Equal() {
   return xcreateSSQFunction(CK_EQ.getOperand());
 }