[GitHub] [calcite] FatLittle commented on a change in pull request #1991: [CALCITE-3916] Support top-down rule apply and upper bound space pruning

[GitBox <gi...@apache.org>]

FatLittle commented on a change in pull request #1991:
URL: https://github.com/apache/calcite/pull/1991#discussion_r450588566



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File path: cassandra/src/test/java/org/apache/calcite/test/CassandraAdapterTest.java
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@@ -100,8 +100,8 @@ static void load(Session session) {
         .returns("tweet_id=f3c329de-d05b-11e5-b58b-90e2ba530b12\n"
                + "tweet_id=f3dbb03a-d05b-11e5-b58b-90e2ba530b12\n")
         .explainContains("PLAN=CassandraToEnumerableConverter\n"
-                + "  CassandraLimit(fetch=[2])\n"
-                + "    CassandraProject(tweet_id=[$2])\n"
+                + "  CassandraProject(tweet_id=[$2])\n"
+                + "    CassandraLimit(fetch=[2])\n"
                 + "      CassandraFilter(condition=[=($0, '!PUBLIC!')])\n");
   }

Review comment:
       yes, the costs are the same. However, I do think in most case the new plan is better. 




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