atoomula commented on a change in pull request #1386:
URL: https://github.com/apache/samza/pull/1386#discussion_r442546064
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File path:
samza-sql/src/main/java/org/apache/samza/sql/planner/QueryPlanner.java
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@@ -141,20 +142,28 @@ public RelRoot plan(String query) {
.sqlToRelConverterConfig(SqlToRelConverter.Config.DEFAULT)
.traitDefs(traitDefs)
.context(Contexts.EMPTY_CONTEXT)
- .costFactory(null)
+ .programs(
+ Programs.hep(ImmutableList.of(FilterJoinRule.FILTER_ON_JOIN),
true, DefaultRelMetadataProvider.INSTANCE))
Review comment:
Could we remove FILTER_ON_JOIN optimization ? It doesn't work well with
remote joins. We should instead use the optimization for remote joins in the
other PR that I sent.
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