[CBRD-25316] For UPDATE JOIN statements, aggregate functions or analytic functions cannot be used in the SET and WHERE clauses

src/parser/semantic_check.c

@@ -4380,13 +4380,15 @@ pt_find_aggregate_analytic_post (PARSER_CONTEXT * parser, PT_NODE * tree, void *
  * [Note]
  * This function will search whether an aggregate or analytic function exists
  * in WHERE clause of below statements:
- *     INSERT, DO, SET, DELETE, SELECT, UNION, DIFFERENCE, INTERSECTION, and
+ *     INSERT, UPDATE, DO, SET, DELETE, SELECT, UNION, DIFFERENCE, INTERSECTION, and
  *     MERGE.
  * It stops searching when meets the first aggregate or analytic function.
  *
  * 1) For below node types, searching is limited to child node who containing
+ *    SET clause:
+ *     PT_UPDATE
  *    WHERE clause:
- *     PT_DO, PT_DELETE, PT_SET_SESSION_VARIABLES, PT_SELECT
+ *     PT_DO, PT_DELETE, PT_SET_SESSION_VARIABLES, PT_SELECT, PT_UPDATE
  *
  * 2) For below node types, searching is executed on its args:
  *     PT_UNION, PT_DIFFERENCE, PT_INTERSECTION
@@ -4452,6 +4454,24 @@ pt_find_aggregate_analytic_in_where (PARSER_CONTEXT * parser, PT_NODE * node)
 			       &find);
       break;
 
+    case PT_UPDATE:
+      /* For UPDATE JOIN statements, aggregate functions or analytic functions cannot be used
+       * in the SET and WHERE clauses.  Aggregate functions cannot be used in the UPDATE statement,
+       * even if it is not an UPDATE JOIN statement.  Whether aggregate functions are used is checked
+       * in the pt_semantic_check_local function.
+       */
+      if (node->info.update.spec->next != NULL)
+	{
+	  find = pt_find_aggregate_analytic_in_where (parser, node->info.update.assignment);
+	  if (find != NULL)
+	    {
+	      break;
+	    }
+
+	  find = pt_find_aggregate_analytic_in_where (parser, node->info.update.search_cond);
+	}
+      break;
+
     default:
       /* for the rest node types, no need to search */
       break;