Refactor UDF management process to support table model user-defined function

integration-test/src/test/java/org/apache/iotdb/confignode/it/IoTDBConfigNodeSnapshotIT.java

@@ -19,6 +19,7 @@
 
 package org.apache.iotdb.confignode.it;
 
+import org.apache.iotdb.common.rpc.thrift.Model;
 import org.apache.iotdb.common.rpc.thrift.TSStatus;
 import org.apache.iotdb.common.rpc.thrift.TSeriesPartitionSlot;
 import org.apache.iotdb.common.rpc.thrift.TTimePartitionSlot;
@@ -39,6 +40,7 @@
 import org.apache.iotdb.confignode.rpc.thrift.TDatabaseSchema;
 import org.apache.iotdb.confignode.rpc.thrift.TGetTriggerTableResp;
 import org.apache.iotdb.confignode.rpc.thrift.TGetUDFTableResp;
+import org.apache.iotdb.confignode.rpc.thrift.TGetUdfTableReq;
 import org.apache.iotdb.confignode.rpc.thrift.TSchemaPartitionReq;
 import org.apache.iotdb.confignode.rpc.thrift.TSchemaPartitionTableResp;
 import org.apache.iotdb.confignode.rpc.thrift.TShowCQResp;
@@ -71,9 +73,11 @@
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
+import java.util.stream.Collectors;
 
 import static org.apache.iotdb.confignode.it.utils.ConfigNodeTestUtils.generatePatternTreeBuffer;
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
 
 @RunWith(IoTDBTestRunner.class)
 @Category({ClusterIT.class})
@@ -183,7 +187,7 @@ public void testPartitionInfoSnapshot() throws Exception {
       }
 
       assertTriggerInformation(createTriggerReqs, client.getTriggerTable());
-      assertUDFInformation(createFunctionReqs, client.getUDFTable());
+      assertUDFInformation(createFunctionReqs, client.getUDFTable(new TGetUdfTableReq(Model.TREE)));
 
       TShowCQResp showCQResp = client.showCQ();
       assertEquals(TSStatusCode.SUCCESS_STATUS.getStatusCode(), showCQResp.getStatus().getCode());
@@ -283,12 +287,14 @@ private List<TCreateFunctionReq> createUDF(SyncConfigNodeIServiceClient client)
 
     TCreateFunctionReq createFunctionReq1 =
         new TCreateFunctionReq("test1", "org.apache.iotdb.udf.UDTFExample", true)
+            .setModel(Model.TREE)
             .setJarName(jarName)
             .setJarFile(jarFile)
             .setJarMD5(jarMD5);
 
     TCreateFunctionReq createFunctionReq2 =
         new TCreateFunctionReq("test2", "org.apache.iotdb.udf.UDTFExample", true)
+            .setModel(Model.TREE)
             .setJarName(jarName)
             .setJarFile(jarFile)
             .setJarMD5(jarMD5);
@@ -307,11 +313,13 @@ private List<TCreateFunctionReq> createUDF(SyncConfigNodeIServiceClient client)
   }
 
   private void assertUDFInformation(List<TCreateFunctionReq> req, TGetUDFTableResp resp) {
+    Map<String, TCreateFunctionReq> nameToReqMap =
+        req.stream().collect(Collectors.toMap(r -> r.getUdfName().toUpperCase(), r -> r));
     for (int i = 0; i < req.size(); i++) {
-      TCreateFunctionReq createFunctionReq = req.get(i);
       UDFInformation udfInformation =
           UDFInformation.deserialize(resp.getAllUDFInformation().get(i));
-
+      assertTrue(nameToReqMap.containsKey(udfInformation.getFunctionName()));
+      TCreateFunctionReq createFunctionReq = nameToReqMap.get(udfInformation.getFunctionName());
       assertEquals(createFunctionReq.getUdfName().toUpperCase(), udfInformation.getFunctionName());
       assertEquals(createFunctionReq.getClassName(), udfInformation.getClassName());
       assertEquals(createFunctionReq.getJarName(), udfInformation.getJarName());

integration-test/src/test/java/org/apache/iotdb/db/it/IoTDBRestServiceIT.java

@@ -1115,8 +1115,8 @@ public void showFunctions(CloseableHttpClient httpClient) {
     Map map = queryMetaData(httpClient, sql);
     List<String> columnNamesResult = (List<String>) map.get("columnNames");
     List<List<Object>> valuesResult = (List<List<Object>>) map.get("values");
-    assertEquals(3, columnNamesResult.size());
-    assertEquals(3, valuesResult.size());
+    assertEquals(4, columnNamesResult.size());
+    assertEquals(4, valuesResult.size());
   }
 
   public void showTimeseries(CloseableHttpClient httpClient) {
@@ -1767,8 +1767,8 @@ public void showFunctionsV2(CloseableHttpClient httpClient) {
     Map map = queryMetaDataV2(httpClient, sql);
     List<String> columnNamesResult = (List<String>) map.get("column_names");
     List<List<Object>> valuesResult = (List<List<Object>>) map.get("values");
-    assertEquals(3, columnNamesResult.size());
-    assertEquals(3, valuesResult.size());
+    assertEquals(4, columnNamesResult.size());
+    assertEquals(4, valuesResult.size());
   }
 
   public void showTimeseriesV2(CloseableHttpClient httpClient) {

integration-test/src/test/java/org/apache/iotdb/db/it/IoTDBSyntaxConventionStringLiteralIT.java

@@ -322,7 +322,7 @@ public void testUDFClassName() {
 
       // executed correctly
       try (ResultSet resultSet = statement.executeQuery("show functions")) {
-        assertEquals(3, resultSet.getMetaData().getColumnCount());
+        assertEquals(4, resultSet.getMetaData().getColumnCount());
         int count = 0;
         while (resultSet.next()) {
           StringBuilder stringBuilder = new StringBuilder();

integration-test/src/test/java/org/apache/iotdb/db/it/udaf/IoTDBUDAFManagementIT.java

@@ -81,7 +81,7 @@ public void createReflectShowDropUDAFTest() {
       statement.executeQuery("SELECT udaf(*) FROM root.vehicle");
 
       try (ResultSet resultSet = statement.executeQuery("SHOW FUNCTIONS")) {
-        assertEquals(3, resultSet.getMetaData().getColumnCount());
+        assertEquals(4, resultSet.getMetaData().getColumnCount());
         int count = 0;
         while (resultSet.next()) {
           ++count;
@@ -108,7 +108,7 @@ public void createAndDropUDAFSeveralTimesTest() {
           ++count;
         }
         Assert.assertEquals(1 + FUNCTIONS_COUNT, count);
-        assertEquals(3, resultSet.getMetaData().getColumnCount());
+        assertEquals(4, resultSet.getMetaData().getColumnCount());
         statement.execute("DROP FUNCTION udaf");
 
         statement.execute(
@@ -122,7 +122,7 @@ public void createAndDropUDAFSeveralTimesTest() {
           ++count;
         }
         Assert.assertEquals(1 + FUNCTIONS_COUNT, count);
-        assertEquals(3, resultSet.getMetaData().getColumnCount());
+        assertEquals(4, resultSet.getMetaData().getColumnCount());
         statement.execute("DROP FUNCTION udaf");
       }
     } catch (SQLException throwable) {
@@ -222,7 +222,7 @@ public void createFunctionWithURITest() throws SQLException {
           ++count;
         }
         Assert.assertEquals(2 + FUNCTIONS_COUNT, count);
-        assertEquals(3, resultSet.getMetaData().getColumnCount());
+        assertEquals(4, resultSet.getMetaData().getColumnCount());
         statement.execute("DROP FUNCTION udaf1");
         statement.execute("DROP FUNCTION udaf2");
       } catch (Exception e) {
@@ -309,7 +309,7 @@ public void testShowBuiltinFunction() {
           "CREATE FUNCTION udaf AS 'org.apache.iotdb.db.query.udf.example.UDAFCount'");
 
       try (ResultSet resultSet = statement.executeQuery("SHOW FUNCTIONS")) {
-        assertEquals(3, resultSet.getMetaData().getColumnCount());
+        assertEquals(4, resultSet.getMetaData().getColumnCount());
         int count = 0;
         while (resultSet.next()) {
           StringBuilder stringBuilder = new StringBuilder();
@@ -320,7 +320,7 @@ public void testShowBuiltinFunction() {
           if (result.contains(FUNCTION_TYPE_EXTERNAL_UDAF)) {
             Assert.assertEquals(
                 String.format(
-                    "UDAF,%s,org.apache.iotdb.db.query.udf.example.UDAFCount,",
+                    "UDAF,%s,org.apache.iotdb.db.query.udf.example.UDAFCount,AVAILABLE,",
                     FUNCTION_TYPE_EXTERNAL_UDAF),
                 result);
           }

integration-test/src/test/java/org/apache/iotdb/db/it/udf/IoTDBUDFManagementIT.java

@@ -87,7 +87,7 @@ public void testCreateReflectShowDrop() {
       statement.executeQuery("select udf(*, *) from root.vehicle");
 
       try (ResultSet resultSet = statement.executeQuery("show functions")) {
-        assertEquals(3, resultSet.getMetaData().getColumnCount());
+        assertEquals(4, resultSet.getMetaData().getColumnCount());
         int count = 0;
         while (resultSet.next()) {
           StringBuilder stringBuilder = new StringBuilder();
@@ -123,7 +123,7 @@ public void testCreateAndDropSeveralTimes() {
         Assert.assertEquals(
             1 + NATIVE_FUNCTIONS_COUNT + BUILTIN_FUNCTIONS_COUNT + BUILTIN_SCALAR_FUNCTIONS_COUNT,
             count);
-        assertEquals(3, resultSet.getMetaData().getColumnCount());
+        assertEquals(4, resultSet.getMetaData().getColumnCount());
         statement.execute("drop function udf");
 
         statement.execute("create function udf as 'org.apache.iotdb.db.query.udf.example.Adder'");
@@ -138,7 +138,7 @@ public void testCreateAndDropSeveralTimes() {
         Assert.assertEquals(
             1 + NATIVE_FUNCTIONS_COUNT + BUILTIN_FUNCTIONS_COUNT + BUILTIN_SCALAR_FUNCTIONS_COUNT,
             count);
-        assertEquals(3, resultSet.getMetaData().getColumnCount());
+        assertEquals(4, resultSet.getMetaData().getColumnCount());
         statement.execute("drop function udf");
       }
     } catch (SQLException throwable) {
@@ -249,7 +249,7 @@ public void testCreateFunctionWithURI() throws SQLException {
         Assert.assertEquals(
             2 + NATIVE_FUNCTIONS_COUNT + BUILTIN_FUNCTIONS_COUNT + BUILTIN_SCALAR_FUNCTIONS_COUNT,
             count);
-        assertEquals(3, resultSet.getMetaData().getColumnCount());
+        assertEquals(4, resultSet.getMetaData().getColumnCount());
         statement.execute("drop function udf");
         statement.execute("drop function udf1");
       } catch (Exception e) {
@@ -353,7 +353,10 @@ public void testCreateBuiltinFunction() {
       statement.execute("create function sin as 'org.apache.iotdb.db.query.udf.example.Adder'");
       fail();
     } catch (SQLException throwable) {
-      assertTrue(throwable.getMessage().contains("the same name UDF has been created"));
+      assertTrue(
+          throwable
+              .getMessage()
+              .contains("the given function name conflicts with the built-in function name"));
     }
   }
 
@@ -376,7 +379,7 @@ public void testShowBuiltinFunction() {
       statement.execute("create function udf as 'org.apache.iotdb.db.query.udf.example.Adder'");
 
       try (ResultSet resultSet = statement.executeQuery("show functions")) {
-        assertEquals(3, resultSet.getMetaData().getColumnCount());
+        assertEquals(4, resultSet.getMetaData().getColumnCount());
         int count = 0;
         while (resultSet.next()) {
           StringBuilder stringBuilder = new StringBuilder();
@@ -391,7 +394,7 @@ public void testShowBuiltinFunction() {
           if (result.contains(FUNCTION_TYPE_EXTERNAL_UDTF)) {
             Assert.assertEquals(
                 String.format(
-                    "UDF,%s,org.apache.iotdb.db.query.udf.example.Adder,",
+                    "UDF,%s,org.apache.iotdb.db.query.udf.example.Adder,AVAILABLE,",
                     FUNCTION_TYPE_EXTERNAL_UDTF),
                 result);
             ++count;

iotdb-api/udf-api/src/main/java/org/apache/iotdb/udf/api/relational/AggregationFunction.java

@@ -0,0 +1,22 @@
+/*
+ * 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.iotdb.udf.api.relational;
+
+public interface AggregationFunction extends SQLFunction {}

iotdb-api/udf-api/src/main/java/org/apache/iotdb/udf/api/relational/SQLFunction.java

@@ -0,0 +1,22 @@
+/*
+ * 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.iotdb.udf.api.relational;
+
+public interface SQLFunction {}

iotdb-api/udf-api/src/main/java/org/apache/iotdb/udf/api/relational/ScalarFunction.java

@@ -0,0 +1,22 @@
+/*
+ * 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.iotdb.udf.api.relational;
+
+public interface ScalarFunction extends SQLFunction {}

iotdb-api/udf-api/src/main/java/org/apache/iotdb/udf/api/relational/TableFunction.java

@@ -0,0 +1,22 @@
+/*
+ * 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.iotdb.udf.api.relational;
+
+public interface TableFunction extends SQLFunction {}