diff --git a/core/core-backend/src/main/java/io/dataease/datasource/provider/CalciteProvider.java b/core/core-backend/src/main/java/io/dataease/datasource/provider/CalciteProvider.java
index 0edf609ddd..7434d5093c 100644
--- a/core/core-backend/src/main/java/io/dataease/datasource/provider/CalciteProvider.java
+++ b/core/core-backend/src/main/java/io/dataease/datasource/provider/CalciteProvider.java
@@ -1284,8 +1284,11 @@ public class CalciteProvider extends Provider {
                                    END,
                                CASE
                                    WHEN pg_get_expr(ad.adbin, ad.adrelid) LIKE 'nextval%%' THEN 1
-                                   WHEN a.attidentity = 'd' THEN 1
-                                   WHEN a.attidentity = 'a' THEN 1
+                        """ + (
+                        datasourceRequest.getDsVersion() > 9 ? """
+                                           WHEN a.attidentity = 'd' THEN 1
+                                           WHEN a.attidentity = 'a' THEN 1
+                                """ : "") + """
                                    ELSE 0
                                    END
                         FROM pg_class c