From 3cae4c1ea61db38cadd68f851e9327d2a10b52e3 Mon Sep 17 00:00:00 2001
From: jipeli <54889677+jipeli@users.noreply.github.com>
Date: Wed, 9 Oct 2024 20:18:59 +0800
Subject: [PATCH] (improvement)(headless) not merge nested aggregations (#1760)

---
 .../tencent/supersonic/common/calcite/SemanticSqlDialect.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/common/src/main/java/com/tencent/supersonic/common/calcite/SemanticSqlDialect.java b/common/src/main/java/com/tencent/supersonic/common/calcite/SemanticSqlDialect.java
index 153aa5e46..c92fe49ec 100644
--- a/common/src/main/java/com/tencent/supersonic/common/calcite/SemanticSqlDialect.java
+++ b/common/src/main/java/com/tencent/supersonic/common/calcite/SemanticSqlDialect.java
@@ -81,4 +81,8 @@ public class SemanticSqlDialect extends SqlDialect {
             @Nullable SqlNode fetch) {
         unparseFetchUsingAnsi(writer, offset, fetch);
     }
+
+    public boolean supportsNestedAggregations() {
+        return false;
+    }
 }