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Posted to commits@calcite.apache.org by GitBox <gi...@apache.org> on 2022/01/06 03:31:50 UTC

[GitHub] [calcite] chunweilei commented on a change in pull request #2661: [CALCITE-4957] Add HASH_RANDOM in RelDistribution.Type to solve data skew caused by Hash Distribution type

chunweilei commented on a change in pull request #2661:
URL: https://github.com/apache/calcite/pull/2661#discussion_r779277947



##########
File path: core/src/test/java/org/apache/calcite/test/RelOptRulesTest.java
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@@ -6297,7 +6297,7 @@ private Sql spatial(String sql) {
             b.field(0),
             b.field(1))
         .sortExchange(
-            RelDistributions.hash(ImmutableList.of(0, 1)),
+            RelDistributions.hashRandom(ImmutableList.of(0, 1), 8),

Review comment:
       Should we add a new test?




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