diff --git a/src/sql/engine/expr/ob_expr_func_part_hash.cpp b/src/sql/engine/expr/ob_expr_func_part_hash.cpp
index 11139f800c..6cf76b5428 100644
--- a/src/sql/engine/expr/ob_expr_func_part_hash.cpp
+++ b/src/sql/engine/expr/ob_expr_func_part_hash.cpp
@@ -323,8 +323,13 @@ int ObExprFuncPartHash::eval_oracle_part_hash(
     } else if (d->is_null()) {
       // do nothing
     } else if (!is_oracle_supported_type(arg.datum_meta_.type_)) {
-      ret = OB_INVALID_ARGUMENT;
-      LOG_WARN("wrong type", K(ret), K(arg.datum_meta_));
+      if (ob_is_user_defined_sql_type(arg.datum_meta_.type_)) {
+        ret = OB_ERR_INVALID_XML_DATATYPE;
+        LOG_USER_ERROR(OB_ERR_INVALID_XML_DATATYPE, "-", "ANYDATA");
+      } else {
+        ret = OB_INVALID_ARGUMENT;
+        LOG_WARN("wrong type", K(ret), K(arg.datum_meta_));
+      }
     } else {
       if (ObCharType == arg.datum_meta_.type_
           || ObNCharType == arg.datum_meta_.type_) {
diff --git a/src/sql/engine/expr/ob_expr_operator.cpp b/src/sql/engine/expr/ob_expr_operator.cpp
index 674f068b5b..058ce197de 100644
--- a/src/sql/engine/expr/ob_expr_operator.cpp
+++ b/src/sql/engine/expr/ob_expr_operator.cpp
@@ -804,7 +804,12 @@ int ObExprOperator::aggregate_charsets(
     ObObjMeta coll;
     for (int i = 0; OB_SUCC(ret) && i < param_num; ++i) {
       coll.reset();
-      coll.set_collation_type(types[i].get_collation_type());
+      // issue:49962420 The xml type calls get_collation_type() to return the result of binary, here is set to utf8
+      if (type.is_string_type() && types[i].is_xml_sql_type()) {
+        coll.set_collation_type(ObCollationType::CS_TYPE_UTF8MB4_BIN);
+      } else {
+        coll.set_collation_type(types[i].get_collation_type());
+      }
       coll.set_collation_level(types[i].get_collation_level());
       ret = coll_types.push_back(coll);
     } // end for
diff --git a/src/sql/resolver/expr/ob_raw_expr_deduce_type.cpp b/src/sql/resolver/expr/ob_raw_expr_deduce_type.cpp
index f7664d0c32..8a8531f3b3 100644
--- a/src/sql/resolver/expr/ob_raw_expr_deduce_type.cpp
+++ b/src/sql/resolver/expr/ob_raw_expr_deduce_type.cpp
@@ -1920,7 +1920,10 @@ int ObRawExprDeduceType::check_median_percentile_param(ObAggFunRawExpr &expr)
     LOG_WARN("get unexpected null", K(ret), K(expr));
   } else if (T_FUN_GROUP_PERCENTILE_CONT == expr_type ||
              T_FUN_GROUP_PERCENTILE_DISC == expr_type) {
-    if (!expr.get_param_expr(0)->is_const_expr()) {
+    if (expr.get_param_expr(0)->get_result_type().is_user_defined_sql_type()) {
+      ret = OB_ERR_INVALID_XML_DATATYPE;
+      LOG_USER_ERROR(OB_ERR_INVALID_XML_DATATYPE, "NUMBER", "ANYDATA");
+    } else if (!expr.get_param_expr(0)->is_const_expr()) {
       ret = OB_ERR_ARGUMENT_SHOULD_CONSTANT;
       LOG_WARN("Argument should be a constant.", K(ret));
     } else if (!ob_is_numeric_type(expr.get_param_expr(0)->get_result_type().get_type())) {
@@ -1985,7 +1988,8 @@ int ObRawExprDeduceType::check_group_aggr_param(ObAggFunRawExpr &expr)
       } else if ((ob_is_user_defined_sql_type(param_expr->get_data_type())
                     || ob_is_user_defined_pl_type(param_expr->get_data_type()))
                  && (expr.get_expr_type() == T_FUN_MAX
-                     || expr.get_expr_type() == T_FUN_MIN)) {
+                     || expr.get_expr_type() == T_FUN_MIN
+                     || expr.get_expr_type() == T_FUN_GROUPING)) {
         // other udt types not run here, xmltype does not have order or map member function for compare
         ret = OB_ERR_NO_ORDER_MAP_SQL;
         LOG_WARN("does not have order or map member function for compare",