[KYUUBI #1647] Implement GetTableTypes operation

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### _Why are the changes needed?_
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### _How was this patch tested?_
- [ ] Add some test cases that check the changes thoroughly including negative and positive cases if possible

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Closes #1686 from yanghua/KYUUBI-1647.

Closes #1647

c25f5ca [yanghua] retrigger ci
52ae1a8 [yanghua] [KYUUBI #1647] Implement GetTableTypes operation

Authored-by: yanghua <yanghua1127@gmail.com>
Signed-off-by: Cheng Pan <chengpan@apache.org>

Author: yanghua

externals/kyuubi-flink-sql-engine/src/main/scala/org/apache/kyuubi/engine/flink/operation/FlinkSQLOperationManager.scala

@@ -52,7 +52,10 @@ class FlinkSQLOperationManager extends OperationManager("FlinkSQLOperationManage
       tableName: String,
       tableTypes: util.List[String]): Operation = null
 
-  override def newGetTableTypesOperation(session: Session): Operation = null
+  override def newGetTableTypesOperation(session: Session): Operation = {
+    val op = new GetTableTypes(session)
+    addOperation(op)
+  }
 
   override def newGetColumnsOperation(
       session: Session,

externals/kyuubi-flink-sql-engine/src/main/scala/org/apache/kyuubi/engine/flink/operation/GetTableTypes.scala

@@ -0,0 +1,35 @@
+/*
+ * 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.kyuubi.engine.flink.operation
+
+import scala.collection.JavaConverters.seqAsJavaListConverter
+
+import org.apache.kyuubi.engine.flink.result.{Constants, OperationUtil}
+import org.apache.kyuubi.operation.OperationType
+import org.apache.kyuubi.operation.meta.ResultSetSchemaConstant.TABLE_TYPE
+import org.apache.kyuubi.session.Session
+
+class GetTableTypes(session: Session)
+  extends FlinkOperation(OperationType.GET_TABLE_TYPES, session) {
+
+  override protected def runInternal(): Unit = {
+    resultSet = OperationUtil.stringListToResultSet(
+      Constants.SUPPORTED_TABLE_TYPES.toList.asJava,
+      TABLE_TYPE)
+  }
+}

externals/kyuubi-flink-sql-engine/src/test/scala/org/apache/kyuubi/engine/flink/operation/FlinkOperationSuite.scala

@@ -21,7 +21,9 @@ import org.scalatest.concurrent.PatienceConfiguration.Timeout
 import org.scalatest.time.SpanSugar._
 
 import org.apache.kyuubi.engine.flink.WithFlinkSQLEngine
+import org.apache.kyuubi.engine.flink.result.Constants
 import org.apache.kyuubi.operation.HiveJDBCTestHelper
+import org.apache.kyuubi.operation.meta.ResultSetSchemaConstant.TABLE_TYPE
 import org.apache.kyuubi.service.ServiceState._
 
 class FlinkOperationSuite extends WithFlinkSQLEngine with HiveJDBCTestHelper {
@@ -52,6 +54,19 @@ class FlinkOperationSuite extends WithFlinkSQLEngine with HiveJDBCTestHelper {
     }
   }
 
+  test("get table type for flink sql") {
+    withJdbcStatement() { statement =>
+      val meta = statement.getConnection.getMetaData
+      val types = meta.getTableTypes
+      val expected = Constants.SUPPORTED_TABLE_TYPES.toIterator
+      while (types.next()) {
+        assert(types.getString(TABLE_TYPE) === expected.next())
+      }
+      assert(!expected.hasNext)
+      assert(!types.next())
+    }
+  }
+
   test("execute statement - select column name with dots") {
     withJdbcStatement() { statement =>
       val resultSet = statement.executeQuery("select 'tmp.hello'")