diff --git a/fe/fe-core/src/main/java/org/apache/doris/analysis/SelectStmt.java b/fe/fe-core/src/main/java/org/apache/doris/analysis/SelectStmt.java index 468fd07284..e2ce149c4d 100644 --- a/fe/fe-core/src/main/java/org/apache/doris/analysis/SelectStmt.java +++ b/fe/fe-core/src/main/java/org/apache/doris/analysis/SelectStmt.java @@ -758,6 +758,9 @@ public class SelectStmt extends QueryStmt { LOG.debug("only support duplicate key or MOW model"); return false; } + if (!olapTable.getEnableLightSchemaChange()) { + return false; + } if (getOrderByElements() != null) { if (!evaluateOrderBy) { // Need evaluate orderby, if sort node was eliminated then this optmization