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ASF GitHub Bot commented on FLINK-8607: --------------------------------------- Github user fhueske commented on a diff in the pull request: https://github.com/apache/flink/pull/5441#discussion_r167947410 --- Diff: flink-libraries/flink-sql-client/src/main/java/org/apache/flink/table/client/gateway/DynamicResult.java --- @@ -0,0 +1,253 @@ +/* + * 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.client.gateway; + +import org.apache.flink.api.java.tuple.Tuple2; +import org.apache.flink.table.sinks.TableSink; +import org.apache.flink.types.Row; + +import java.net.InetAddress; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +/** + * A result of a dynamic table program. + */ +public class DynamicResult { + + private final boolean isChangelog; + private final CollectTableSink collectTableSink; + private final Object resultLock = new Object(); + private final ResultRetrievalThread retrievalThread; + private final JobMonitoringThread monitoringThread; + private Runnable program; + private SqlExecutionException executionException; + + // for table materialization + private final List<Row> materializedTable; + private final Map<Row, List<Integer>> rowPositions; // positions of rows in table for faster access + private final List<Row> snapshot; + private int pageSize; + private boolean isLastSnapshot; + + // for changelog + private Tuple2<Boolean, Row> nextChangeRecord; --- End diff -- Also fetch change rows in a List for more efficient retrieval? > Add a basic embedded SQL CLI client > ----------------------------------- > > Key: FLINK-8607 > URL: https://issues.apache.org/jira/browse/FLINK-8607 > Project: Flink > Issue Type: Sub-task > Components: Table API & SQL > Reporter: Timo Walther > Assignee: Timo Walther > Priority: Major > > This issue describes the Implementation Plan 1 of FLIP-24. > Goal: Add the basic features to play around with Flink's streaming SQL. > {code} > - Add CLI component that reads the configuration files > - "Pre-registered table sources" > - "Job parameters" > - Add executor for retrieving pre-flight information and corresponding CLI > SQL parser > - SHOW TABLES > - DESCRIBE TABLE > - EXPLAIN > - Add streaming append query submission to executor > - Submit jars and run SELECT query using the ClusterClient > - Collect results on heap and serve them on the CLI side (Internal Mode with > SELECT) > - SOURCE (for executing a SQL statement stored in a local file) > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)