korlov42 commented on a change in pull request #9276:
URL: https://github.com/apache/ignite/pull/9276#discussion_r680040465
##########
File path:
modules/calcite/src/main/java/org/apache/ignite/internal/processors/query/calcite/metadata/IgniteMdSelectivity.java
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@@ -109,7 +149,612 @@ public Double getSelectivity(IgniteSortedIndexSpool rel,
RelMetadataQuery mq, Re
return mq.getSelectivity(rel.getInput(), rel.condition());
}
- /** */
+ public Double getSelectivity(RelSubset rel, RelMetadataQuery mq, RexNode
predicate) {
+ RelNode best = rel.getBest();
+ if (best == null)
+ return super.getSelectivity(rel, mq, predicate);
+
+ return getSelectivity(best, mq, predicate);
+ }
+
+ public Double getSelectivity(IgniteIndexScan rel, RelMetadataQuery mq,
RexNode predicate) {
Review comment:
looks like this could be merged with the next method
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