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panxiaolei pushed a commit to branch branch-1.2-lts
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The following commit(s) were added to refs/heads/branch-1.2-lts by this push:
new d69c2cec26 [Bug](materialized-view) fix mv match failed when aggregate
function not materialized (#18439)
d69c2cec26 is described below
commit d69c2cec265eff6ae178744eb947763aa3eb34dc
Author: Pxl <pxl...@qq.com>
AuthorDate: Thu Apr 6 18:45:07 2023 +0800
[Bug](materialized-view) fix mv match failed when aggregate function not
materialized (#18439)
---
.../java/org/apache/doris/planner/MaterializedViewSelector.java | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/planner/MaterializedViewSelector.java
b/fe/fe-core/src/main/java/org/apache/doris/planner/MaterializedViewSelector.java
index a3e7f2b0f8..94ce9e1b53 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/planner/MaterializedViewSelector.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/planner/MaterializedViewSelector.java
@@ -43,6 +43,7 @@ import com.google.common.collect.Sets;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
+import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
@@ -455,6 +456,14 @@ public class MaterializedViewSelector {
aggExpr.getTableIdToColumnNames(tableIdToAggColumnNames);
// count(*): tableIdToAggColumnNames is empty which must
forbidden the SPJG MV.
// TODO(ml): support count(*)
+ List<SlotRef> slots = new ArrayList<>();
+ aggExpr.collect(SlotRef.class, slots);
+ if (!slots.isEmpty()) {
+ SlotDescriptor desc = ((SlotRef) slots.get(0)).getDesc();
+ if (desc != null && !desc.isMaterialized()) {
+ continue;
+ }
+ }
if (tableIdToAggColumnNames.size() != 1) {
reasonOfDisable = "aggExpr[" + aggExpr.debugString() + "]
should involved only one column";
disableSPJGView = true;
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