branch-4.0: [fix](parser) fix DELETE/UPDATE cannot resolve column when table alias uses AS keyword #60335 (#60402)

Cherry-picked from #60335

Co-authored-by: minghong <[email protected]>

Author: github-actions[bot]

fe/fe-core/src/main/java/org/apache/doris/nereids/parser/LogicalPlanBuilder.java

@@ -1916,7 +1916,7 @@ public LogicalPlan visitUpdate(UpdateContext ctx) {
         query = withFilter(query, Optional.ofNullable(ctx.whereClause()));
         String tableAlias = null;
         if (ctx.tableAlias().strictIdentifier() != null) {
-            tableAlias = ctx.tableAlias().getText();
+            tableAlias = ctx.tableAlias().strictIdentifier().getText();
         }
         Optional<LogicalPlan> cte = Optional.empty();
         if (ctx.cte() != null) {
@@ -1941,7 +1941,7 @@ public LogicalPlan visitDelete(DeleteContext ctx) {
         );
         String tableAlias = null;
         if (ctx.tableAlias().strictIdentifier() != null) {
-            tableAlias = ctx.tableAlias().getText();
+            tableAlias = ctx.tableAlias().strictIdentifier().getText();
         }
 
         Command deleteCommand;

regression-test/suites/query_p0/deleteFromUsing/deleteFromUsing.groovy

@@ -0,0 +1,51 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+suite("deleteFromUsing") {
+    sql """ DROP TABLE IF EXISTS d_table; """
+
+    sql """
+            create table d_table(
+                k1 int null,
+                k2 int not null,
+                k3 bigint null,
+                k4 varchar(100) null
+            )
+            unique key (k1,k2,k3)
+            distributed BY hash(k1) buckets 3
+            properties("replication_num" = "1");
+        """
+
+    sql "insert into d_table select 1,1,1,'a';"
+    sql "insert into d_table select 2,2,2,'b';"
+
+
+    sql "set dry_run_query=true;"
+
+    //  fix DELETE/UPDATE cannot resolve column when table alias uses AS keyword                                                                                   
+                                                                                                                                                                           
+    //   When using 'DELETE FROM table AS t1', the tableAlias was incorrectly                                                                                                     
+    //   set to 'AS t1' instead of 't1', causing column resolution to fail                                                                                                        
+    //   in subqueries. Changed to use strictIdentifier().getText() to get                                                                                                        
+    //   only the identifier part.
+    sql """
+        delete from d_table as t1
+        using d_table as t2
+        where t2.k2 = 2
+          and t1.k1 = t2.k1;
+    """
+}