branch-2.1: [fix](paimon) Covert Paimon DeletionFile Path to StoragePath in fe #49645 (#49751)

Cherry-picked from #49645

Co-authored-by: Socrates <suyiteng@selectdb.com>

fe/fe-core/src/main/java/org/apache/doris/datasource/paimon/source/PaimonScanNode.java

@@ -192,7 +192,11 @@ public class PaimonScanNode extends FileQueryScanNode {
         if (optDeletionFile.isPresent()) {
             DeletionFile deletionFile = optDeletionFile.get();
             TPaimonDeletionFileDesc tDeletionFile = new TPaimonDeletionFileDesc();
-            tDeletionFile.setPath(deletionFile.path());
+            // convert the deletion file uri to make sure FileReader can read it in be
+            LocationPath locationPath = new LocationPath(deletionFile.path(),
+                    source.getCatalog().getProperties());
+            String path = locationPath.toStorageLocation().toString();
+            tDeletionFile.setPath(path);
             tDeletionFile.setOffset(deletionFile.offset());
             tDeletionFile.setLength(deletionFile.length());
             fileDesc.setDeletionFile(tDeletionFile);

regression-test/data/external_table_p0/paimon/test_paimon_deletion_vector_oss.out

@@ -0,0 +1,73 @@
+-- This file is automatically generated. You should know what you did if you want to edit this
+-- !1 --
+3
+
+-- !2 --
+3
+
+-- !3 --
+2
+
+-- !4 --
+2
+
+-- !5 --
+3	3_1
+4	4_1
+
+-- !6 --
+3	3_1
+4	4_1
+
+-- !7 --
+1	Paimon	5
+4	Venti	25
+5	Kaeya	28
+6	Jean	26
+7	Diluc	30
+8	Razor	18
+9	Mona	19
+10	Barbara	16
+
+-- !8 --
+8
+
+-- !9 --
+7
+
+-- !1 --
+3
+
+-- !2 --
+3
+
+-- !3 --
+2
+
+-- !4 --
+2
+
+-- !5 --
+3	3_1
+4	4_1
+
+-- !6 --
+3	3_1
+4	4_1
+
+-- !7 --
+1	Paimon	5
+4	Venti	25
+5	Kaeya	28
+6	Jean	26
+7	Diluc	30
+8	Razor	18
+9	Mona	19
+10	Barbara	16
+
+-- !8 --
+8
+
+-- !9 --
+7
+

regression-test/suites/external_table_p0/paimon/test_paimon_deletion_vector_oss.groovy

@@ -0,0 +1,60 @@
+// 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("test_paimon_deletion_vector_oss", "p0,external,doris,external_docker,external_docker_doris") {
+
+    logger.info("start paimon test")
+    String enabled = context.config.otherConfigs.get("enablePaimonTest")
+    if (enabled == null || !enabled.equalsIgnoreCase("true")) {
+        logger.info("disabled paimon test")
+        return
+    }
+
+    try {
+        String catalog_name = "test_paimon_deletion_vector_oss"
+        String aliYunAk = context.config.otherConfigs.get("aliYunAk")
+        String aliYunSk = context.config.otherConfigs.get("aliYunSk")
+        sql """drop catalog if exists ${catalog_name}"""
+        sql """create catalog if not exists ${catalog_name} properties (
+            "type" = "paimon",
+            "paimon.catalog.type"="filesystem",
+            "warehouse" = "oss://doris-regression-bj/regression/paimon1",
+            "oss.access_key"="${aliYunAk}",
+            "oss.secret_key"="${aliYunSk}",
+            "oss.endpoint"="oss-cn-beijing.aliyuncs.com"
+        );"""
+
+        sql """use `${catalog_name}`.`db1`"""
+
+        def test_cases = { String force ->
+            sql """ set force_jni_scanner=${force} """
+            qt_1 """select count(*) from deletion_vector_orc;"""
+            qt_2 """select count(*) from deletion_vector_parquet;"""
+            qt_3 """select count(*) from deletion_vector_orc where id > 2;"""
+            qt_4 """select count(*) from deletion_vector_parquet where id > 2;"""
+            qt_5 """select * from deletion_vector_orc where id > 2 order by id;"""
+            qt_6 """select * from deletion_vector_parquet where id > 2 order by id;"""
+        }
+
+        test_cases("false")
+        test_cases("true")
+
+    } finally {
+        sql """set force_jni_scanner=false"""
+    }
+
+}