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 d9c69111ae..a06e09e30f 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 @@ -125,6 +125,11 @@ public class MaterializedViewSelector { long start = System.currentTimeMillis(); Preconditions.checkState(scanNode instanceof OlapScanNode); OlapScanNode olapScanNode = (OlapScanNode) scanNode; + + if (olapScanNode.getOlapTable().getVisibleIndex().size() == 1) { + return new BestIndexInfo(olapScanNode.getOlapTable().getBaseIndexId(), isPreAggregation, reasonOfDisable); + } + Map> candidateIndexIdToSchema = predicates(olapScanNode); if (candidateIndexIdToSchema.keySet().size() == 0) { return null;