[chore](topn opt) disable two phase read when light schema change is …

…disabled
eldenmoon · Jul 14, 2023 · b50ccad · b50ccad
1 parent 13f0efb
commit b50ccad
Showing 1 changed file with 3 additions and 0 deletions.
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
@@ -758,6 +758,9 @@ public boolean checkEnableTwoPhaseRead(Analyzer analyzer) {
             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