starocean999 commented on code in PR #47658:
URL: https://github.com/apache/doris/pull/47658#discussion_r1948484585
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fe/fe-core/src/main/java/org/apache/doris/nereids/rules/analysis/BindRelation.java:
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@@ -251,7 +251,7 @@ private LogicalPlan
preAggForRandomDistribution(LogicalOlapScan olapScan) {
List<Slot> childOutputSlots = olapScan.computeOutput();
List<Expression> groupByExpressions = new ArrayList<>();
List<NamedExpression> outputExpressions = new ArrayList<>();
- List<Column> columns = olapTable.getBaseSchema();
+ List<Column> columns =
olapTable.getSchemaByIndexId(olapScan.getSelectedIndexId());
Review Comment:
better to check if index is selected in ahead
```suggestion
List<Column> columns = olapScan.isIndexSelected() ?
olapTable.getSchemaByIndexId(olapScan.getSelectedIndexId())
: olapTable.getBaseSchema();
```
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