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new db25165498 [fix](nereids)move AdjustAggregateNullableForEmptySet
before NormalizeAggregate (#18147)
db25165498 is described below
commit db25165498fb6c2c691181c6538892c56c622462
Author: starocean999 <[email protected]>
AuthorDate: Wed Mar 29 11:34:01 2023 +0800
[fix](nereids)move AdjustAggregateNullableForEmptySet before
NormalizeAggregate (#18147)
---
.../org/apache/doris/nereids/jobs/batch/NereidsRewriter.java | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/nereids/jobs/batch/NereidsRewriter.java
b/fe/fe-core/src/main/java/org/apache/doris/nereids/jobs/batch/NereidsRewriter.java
index 15f811a7a5..93f5f3faff 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/nereids/jobs/batch/NereidsRewriter.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/nereids/jobs/batch/NereidsRewriter.java
@@ -126,6 +126,11 @@ public class NereidsRewriter extends BatchRewriteJob {
)
),
+ // please note: this rule must run before NormalizeAggregate
+ topDown(
+ new AdjustAggregateNullableForEmptySet()
+ ),
+
// The rule modification needs to be done after the subquery is
unnested,
// because for scalarSubQuery, the connection condition is stored
in apply in the analyzer phase,
// but when normalizeAggregate/normalizeSort is performed, the
members in apply cannot be obtained,
@@ -135,10 +140,6 @@ public class NereidsRewriter extends BatchRewriteJob {
new NormalizeSort()
),
- topDown(
- new AdjustAggregateNullableForEmptySet()
- ),
-
topic("Window analysis",
topDown(
new ExtractAndNormalizeWindowExpression(),
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