Fix

wangyum · wangyum · commit fbd837d526fc · 2021-01-06T22:11:00.000+08:00
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/SimplifyConditionalsInPredicate.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/SimplifyConditionalsInPredicate.scala
@@ -39,9 +39,7 @@ import org.apache.spark.sql.types.BooleanType
  * - CASE WHEN cond THEN trueVal ELSE null END  => AND(cond, trueVal)
  * - CASE WHEN cond THEN trueVal ELSE true END  => OR(NOT(cond), trueVal)
  * - CASE WHEN cond THEN false ELSE elseVal END => AND(NOT(cond), elseVal)
- * - CASE WHEN cond THEN false END              => false
  * - CASE WHEN cond THEN true ELSE elseVal END  => OR(cond, elseVal)
- * - CASE WHEN cond THEN true END               => cond
  */
 object SimplifyConditionalsInPredicate extends Rule[LogicalPlan] {
 
