[Test](statistics) Add test cases for external table statistics #26511 (

#26636)

1. Test for close and open auto collection for external catalog.
2. Test for analyze table table_name (column) and whole table.

fe/fe-core/src/main/java/org/apache/doris/datasource/ExternalCatalog.java

@@ -102,6 +102,9 @@ public abstract class ExternalCatalog
     private ExternalSchemaCache schemaCache;
     private String comment;
 
+    public ExternalCatalog() {
+    }
+
     public ExternalCatalog(long catalogId, String name, InitCatalogLog.Type logType, String comment) {
         this.id = catalogId;
         this.name = name;

fe/fe-core/src/main/java/org/apache/doris/datasource/HMSExternalCatalog.java

@@ -68,6 +68,10 @@ public class HMSExternalCatalog extends ExternalCatalog {
     // 0 means file cache is disabled; >0 means file cache with ttl;
     public static final int FILE_META_CACHE_TTL_DISABLE_CACHE = 0;
 
+    public HMSExternalCatalog() {
+        catalogProperty = new CatalogProperty(null, null);
+    }
+
     /**
      * Default constructor for HMSExternalCatalog.
      */

fe/fe-core/src/test/java/org/apache/doris/datasource/ExternalCatalogTest.java

@@ -0,0 +1,50 @@
+// 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.
+
+package org.apache.doris.datasource;
+
+import org.apache.doris.utframe.TestWithFeService;
+
+import com.google.common.collect.Maps;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import java.util.HashMap;
+
+public class ExternalCatalogTest extends TestWithFeService {
+
+    @Test
+    public void testExternalCatalogAutoAnalyze() throws Exception {
+        HMSExternalCatalog catalog = new HMSExternalCatalog();
+        Assertions.assertFalse(catalog.enableAutoAnalyze());
+
+        HashMap<String, String> prop = Maps.newHashMap();
+        prop.put(ExternalCatalog.ENABLE_AUTO_ANALYZE, "false");
+        catalog.modifyCatalogProps(prop);
+        Assertions.assertFalse(catalog.enableAutoAnalyze());
+
+        prop = Maps.newHashMap();
+        prop.put(ExternalCatalog.ENABLE_AUTO_ANALYZE, "true");
+        catalog.modifyCatalogProps(prop);
+        Assertions.assertTrue(catalog.enableAutoAnalyze());
+
+        prop = Maps.newHashMap();
+        prop.put(ExternalCatalog.ENABLE_AUTO_ANALYZE, "TRUE");
+        catalog.modifyCatalogProps(prop);
+        Assertions.assertTrue(catalog.enableAutoAnalyze());
+    }
+}

regression-test/suites/external_table_p0/hive/test_hive_statistics_p0.groovy

@@ -30,7 +30,33 @@ suite("test_hive_statistics_p0", "all_types,p0,external,hive,external_docker,ext
             );"""
             sql """use `${catalog_name}`.`stats_test`"""
             sql """analyze database stats_test with sync"""
-            def result = sql """show column stats stats_test1(id);"""
+
+
+            def result = sql """show catalog ${catalog_name}"""
+            for (int i = 0; i < result.size(); i++) {
+                assertNotEquals("enable.auto.analyze", result[i][0]);
+            }
+            sql """alter catalog ${catalog_name} set properties ("enable.auto.analyze" = "true");"""
+            result = sql """show catalog ${catalog_name}"""
+            def flag = false;
+            for (int i = 0; i < result.size(); i++) {
+                if ("enable.auto.analyze".equalsIgnoreCase((String)result[i][0])
+                        && "true".equalsIgnoreCase((String)result[i][1])) {
+                    flag = true;
+                    logger.info("enable.auto.analyze has been set to true")
+                }
+            }
+            assertTrue(flag);
+            sql """alter catalog ${catalog_name} set properties ("enable.auto.analyze" = "false");"""
+            result = sql """show catalog ${catalog_name}"""
+            for (int i = 0; i < result.size(); i++) {
+                if ("enable.auto.analyze".equalsIgnoreCase((String)result[i][0])) {
+                    assertNotEquals("true", ((String)result[i][1]).toLowerCase());
+                    logger.info("enable.auto.analyze has been set back to false")
+                }
+            }
+
+            result = sql """show column stats stats_test1(id);"""
             assertEquals(1, result.size())
             assertEquals("id", result[0][0])
             assertEquals("3.0", result[0][1])
@@ -74,8 +100,52 @@ suite("test_hive_statistics_p0", "all_types,p0,external,hive,external_docker,ext
             assertEquals("\'*\'", result[0][6])
             assertEquals("\';\'", result[0][7])
 
+            sql """drop catalog if exists ${catalog_name}"""
+
+            sql """create catalog if not exists ${catalog_name} properties (
+                "type"="hms",
+                'hive.metastore.uris' = 'thrift://${externalEnvIp}:${hms_port}'
+            );"""
+            sql """use `${catalog_name}`.`stats_test`"""
+            sql """analyze table stats_test1(value) with sync"""
+            result = sql """show column stats stats_test1(value);"""
+            assertEquals(1, result.size())
+            assertEquals("value", result[0][0])
+            assertEquals("3.0", result[0][1])
+            assertEquals("3.0", result[0][2])
+            assertEquals("0.0", result[0][3])
+            assertEquals("15.0", result[0][4])
+            assertEquals("5.0", result[0][5])
+            assertEquals("\'name1\'" , result[0][6])
+            assertEquals("\'name3\'" , result[0][7])
+
+            result = sql """show column stats stats_test1(id);"""
+            assertEquals(0, result.size())
 
+            sql """analyze table stats_test2 with sync;"""
+            result = sql """show column stats stats_test2(id);"""
+            assertEquals(1, result.size())
+            assertEquals("id", result[0][0])
+            assertEquals("2.0", result[0][1])
+            assertEquals("2.0", result[0][2])
+            assertEquals("0.0", result[0][3])
+            assertEquals("8.0", result[0][4])
+            assertEquals("4.0", result[0][5])
+            assertEquals("1", result[0][6])
+            assertEquals("2", result[0][7])
+
+            result = sql """show column stats stats_test2(value);"""
+            assertEquals(1, result.size())
+            assertEquals("value", result[0][0])
+            assertEquals("2.0", result[0][1])
+            assertEquals("2.0", result[0][2])
+            assertEquals("0.0", result[0][3])
+            assertEquals("2.0", result[0][4])
+            assertEquals("1.0", result[0][5])
+            assertEquals("\'*\'", result[0][6])
+            assertEquals("\';\'", result[0][7])
             sql """drop catalog if exists ${catalog_name}"""
+
         } finally {
         }
     }