hsyuan commented on a change in pull request #1576: [CALCITE-3285]
EnumerableMergeJoin should support non-equi join condi…
URL: https://github.com/apache/calcite/pull/1576#discussion_r347041067
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File path:
core/src/main/java/org/apache/calcite/adapter/enumerable/EnumerableConvention.java
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@@ -34,6 +34,13 @@
* "typical" calling convention. */
public static final double COST_MULTIPLIER = 1.0d;
+ /**
+ * User can switch this config to allow conversion by
+ * {@link org.apache.calcite.plan.volcano.AbstractConverter}, which is relied
+ * upon when converting collations/distributions of input to fit the parent
node.
+ */
+ public static boolean useAbstractConvertersForConversion = false;
Review comment:
This should be used for test purpose only, right? If yes, can you mark it
with `For private use only, may be removed without notice`?
The value should not be dynamically changed.
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