morningman commented on a change in pull request #8305:
URL: https://github.com/apache/incubator-doris/pull/8305#discussion_r820833353
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File path: fe/fe-core/src/main/java/org/apache/doris/catalog/Column.java
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@@ -373,6 +373,9 @@ private void toChildrenThrift(Column column, TColumn
tColumn) {
childrenTColumnType.setIndexLen(children.getOlapColumnIndexSize());
childrenTColumn.setColumnType(childrenTColumnType);
childrenTColumn.setIsAllowNull(children.isAllowNull());
+ if (tColumn.getAggregationType() != null) {
+
childrenTColumn.setAggregationType(tColumn.getAggregationType());
Review comment:
why need to set agg type for child column?
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