kishoreg commented on code in PR #10846:
URL: https://github.com/apache/pinot/pull/10846#discussion_r1219852675
##########
pinot-query-planner/src/main/java/org/apache/calcite/sql/fun/PinotOperatorTable.java:
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@@ -103,6 +98,61 @@ public final void initNoDuplicate() {
throw Util.throwAsRuntime(Util.causeOrSelf(e));
}
}
+
+ // Walk through all the Pinot aggregation types and register those that
are supported in multistage and which
+ // aren't standard Calcite functions such as SUM / MIN / MAX / COUNT etc.
+ for (AggregationFunctionType aggregationFunctionType :
AggregationFunctionType.values()) {
+ if (aggregationFunctionType.isNativeCalciteAggregationFunctionType()
+ || !aggregationFunctionType.isSupportedInMultiStage()) {
Review Comment:
then have a negation list to list the ones that are not supported in v2 or
something calcite already supports.. my concern is that the aggregationfunction
type itself should not care about its supported in multistage etc..
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