[GitHub] [flink] fsk119 commented on a diff in pull request #19846: [FLINK-27768][sql-gateway] Allow executing sql for the SqlGatewayService

[GitBox <gi...@apache.org>]

fsk119 commented on code in PR #19846:
URL: https://github.com/apache/flink/pull/19846#discussion_r913336031


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flink-table/flink-sql-gateway/src/main/java/org/apache/flink/table/gateway/service/operation/OperationExecutor.java:
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@@ -0,0 +1,172 @@
+/*
+ * 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.flink.table.gateway.service.operation;
+
+import org.apache.flink.annotation.VisibleForTesting;
+import org.apache.flink.configuration.Configuration;
+import org.apache.flink.table.api.DataTypes;
+import org.apache.flink.table.api.internal.TableEnvironmentInternal;
+import org.apache.flink.table.api.internal.TableResultInternal;
+import org.apache.flink.table.catalog.Column;
+import org.apache.flink.table.catalog.ResolvedSchema;
+import org.apache.flink.table.data.GenericRowData;
+import org.apache.flink.table.data.RowData;
+import org.apache.flink.table.data.StringData;
+import org.apache.flink.table.gateway.api.operation.OperationHandle;
+import org.apache.flink.table.gateway.service.context.SessionContext;
+import org.apache.flink.table.gateway.service.result.ResultFetcher;
+import org.apache.flink.table.gateway.service.utils.SqlExecutionException;
+import org.apache.flink.table.operations.BeginStatementSetOperation;
+import org.apache.flink.table.operations.EndStatementSetOperation;
+import org.apache.flink.table.operations.ModifyOperation;
+import org.apache.flink.table.operations.Operation;
+import org.apache.flink.table.operations.QueryOperation;
+import org.apache.flink.table.operations.StatementSetOperation;
+import org.apache.flink.table.operations.command.ResetOperation;
+import org.apache.flink.table.operations.command.SetOperation;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+/** An executor to execute the {@link Operation}. */
+public class OperationExecutor {

Review Comment:
   I think we can abstract this in the future when needed.



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