morrySnow commented on code in PR #35813:
URL: https://github.com/apache/doris/pull/35813#discussion_r1625304807
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/rules/analysis/NormalizeRepeat.java:
##########
@@ -116,6 +116,11 @@ private void checkGroupingSetsSize(LogicalRepeat<Plan>
repeat) {
}
private LogicalAggregate<Plan> normalizeRepeat(LogicalRepeat<Plan> repeat)
{
+ if (repeat.getGroupingSets().size() == 1 && ExpressionUtils
+ .collect(repeat.getOutputExpressions(),
GroupingScalarFunction.class::isInstance).isEmpty()) {
+ return new LogicalAggregate<>(repeat.getGroupByExpressions(),
Review Comment:
we move this code block out of normalizeRepeat. do it at the begin of this
rule, aka at the very begin in `then`
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/rules/analysis/NormalizeRepeat.java:
##########
@@ -116,6 +116,11 @@ private void checkGroupingSetsSize(LogicalRepeat<Plan>
repeat) {
}
private LogicalAggregate<Plan> normalizeRepeat(LogicalRepeat<Plan> repeat)
{
+ if (repeat.getGroupingSets().size() == 1 && ExpressionUtils
+ .collect(repeat.getOutputExpressions(),
GroupingScalarFunction.class::isInstance).isEmpty()) {
+ return new LogicalAggregate<>(repeat.getGroupByExpressions(),
+ repeat.getOutputExpressions(), Optional.empty(),
repeat.child());
Review Comment:
we have three args ctor
```suggestion
return new LogicalAggregate<>(repeat.getGroupByExpressions(),
repeat.getOutputExpressions(), repeat.child());
```
##########
regression-test/suites/nereids_rules_p0/grouping_sets/grouping_normalize_test.groovy:
##########
@@ -39,4 +39,19 @@ suite("grouping_normalize_test"){
SELECT ROUND( SUM(pk + 1) - 3) col_alias1, MAX( DISTINCT
col_int_undef_signed - 5) AS col_alias2, pk + 1 AS col_alias3
FROM grouping_normalize_test GROUP BY GROUPING SETS
((col_int_undef_signed,col_int_undef_signed2,pk),()) order by 1,2,3;
"""
+
+ explain {
Review Comment:
also add a plan check test in
[NormalizeRepeatTest.java](https://github.com/apache/doris/pull/35813/files#diff-96ad3ba35e43204328613a2967f79313c2caaf1e76d8bacd1a322768c542c578)
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