twdsilva commented on code in PR #2876:
URL: https://github.com/apache/calcite/pull/2876#discussion_r1038664589
##########
core/src/main/java/org/apache/calcite/rel/rules/materialize/MaterializedViewAggregateRule.java:
##########
@@ -910,6 +942,53 @@ protected SqlFunction getFloorSqlFunction(TimeUnitRange
flag) {
return Pair.of(resultTopViewProject, requireNonNull(resultViewNode,
"resultViewNode"));
}
+ /**
+ * If the view contains a FLOOR(col) and the query contains a range
predicate on the col then
+ * rewrite the view to include a predicate based on the query predicate so
that the view
+ * can be used.
+ * @return pair of view and added view predicate, or null if the rewrite
can't be done
+ */
+ @Override public @Nullable Pair<RelNode, RexNode>
rewriteInputView(RelOptRuleCall call,
Review Comment:
done
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