dang-stripe commented on code in PR #18064:
URL: https://github.com/apache/pinot/pull/18064#discussion_r3048047941
##########
pinot-query-planner/src/main/java/org/apache/pinot/query/planner/logical/LeafStageToPinotQuery.java:
##########
@@ -98,8 +101,77 @@ private static void handleProject(Project project,
PinotQuery pinotQuery) {
private static void handleFilter(Filter filter, PinotQuery pinotQuery) {
if (filter != null) {
RexExpression rexExpression =
RexExpressionUtils.fromRexNode(filter.getCondition());
-
pinotQuery.setFilterExpression(CalciteRexExpressionParser.toExpression(rexExpression,
- pinotQuery.getSelectList()));
+ Expression filterExpression =
CalciteRexExpressionParser.toExpression(rexExpression,
+ pinotQuery.getSelectList());
+
pinotQuery.setFilterExpression(ensureFilterIsFunctionExpression(filterExpression));
Review Comment:
this bug seems isolated to the physical optimizer specifically due to the
RelNode -> PinotQuery conversion in this class so prefer to keep the fixed
localized here for now.
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