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Posted to issues@flink.apache.org by GitBox <gi...@apache.org> on 2019/11/25 15:12:09 UTC
[GitHub] [flink] leonardBang commented on a change in pull request #10239:
[FLINK-11491][end2end] Support all TPC-DS queries
leonardBang commented on a change in pull request #10239: [FLINK-11491][end2end] Support all TPC-DS queries
URL: https://github.com/apache/flink/pull/10239#discussion_r350241241
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File path: flink-end-to-end-tests/flink-tpcds-test/src/main/java/org/apache/flink/table/tpcds/utils/AnswerFormatter.java
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@@ -0,0 +1,187 @@
+/*
+ * 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.tpcds.utils;
+
+import org.apache.flink.api.java.utils.ParameterTool;
+
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * Answer set format tool class. convert delimiter from spaces or tabs to bar('|') in TPC-DS answer set.
+ * before convert, need to format TPC-DS result as following:
+ * 1. split answer set which has multi query results to multi answer set, includes query14, 23, 24, 39.
+ * 2. replace tabs by spaces in answer set by vim.
+ * (1) cd answer_set directory
+ * (2) vim 1.ans with command model,
+ * :set ts=8
+ * :set noexpandtab
+ * :%retab!
+ * :args ./*.ans
+ * :argdo %retab! |update
+ * (3) save and quit vim.
+ */
+public class AnswerFormatter {
+
+ private static final int SPACE_BETWEEN_COL = 1;
+ private static final String RESULT_HEAD_STRING_BAR = "|";
+ private static final String RESULT_HEAD_STRING_DASH = "--";
+ private static final String RESULT_HEAD_STRING_SPACE = " ";
+ private static final String COL_DELIMITER = "|";
+ private static final String ANSWER_FILE_SUFFIX = ".ans";
+ private static final String REGEX_SPLIT_BAR = "\\|";
+ private static final String FILE_SEPARATOR = "/";
+
+ /**
+ * 1.flink keeps NULLS_FIRST in ASC order, keeps NULLS_LAST in DESC order,
+ * choose corresponding answer set file here.
+ * 2.for query 8ć14ać18ć70ć77, decimal precision of answer set is too low
+ * and unreasonable, compare result with result from SQL server, they can
+ * strictly match.
+ */
+ private static final List<String> ORIGIN_ANSWER_FILE = Arrays.asList(
+ "1", "2", "3", "4", "5_NULLS_FIRST", "6_NULLS_FIRST", "7", "8_SQL_SERVER", "9", "10",
+ "11", "12", "13", "14a_SQL_SERVER", "14b_NULLS_FIRST", "15_NULLS_FIRST", "16",
+ "17", "18_SQL_SERVER", "19", "20_NULLS_FIRST", "21_NULLS_FIRST", "22_NULLS_FIRST",
+ "23a_NULLS_FIRST", "23b_NULLS_FIRST", "24a", "24b", "25", "26", "27_NULLS_FIRST",
+ "28", "29", "30", "31", "32", "33", "34_NULLS_FIRST", "35_NULLS_FIRST", "36_NULLS_FIRST",
+ "37", "38", "39a", "39b", "40", "41", "42", "43", "44", "45", "46_NULLS_FIRST",
+ "47", "48", "49", "50", "51", "52", "53", "54", "55", "56_NULLS_FIRST", "57",
+ "58", "59", "60", "61", "62_NULLS_FIRST", "63", "64", "65_NULLS_FIRST", "66_NULLS_FIRST",
+ "67_NULLS_FIRST", "68_NULLS_FIRST", "69", "70_SQL_SERVER", "71_NULLS_LAST", "72_NULLS_FIRST", "73",
+ "74", "75", "76_NULLS_FIRST", "77_SQL_SERVER", "78", "79_NULLS_FIRST", "80_NULLS_FIRST",
+ "81", "82", "83", "84", "85", "86_NULLS_FIRST", "87", "88", "89", "90",
+ "91", "92", "93_NULLS_FIRST", "94", "95", "96", "97", "98_NULLS_FIRST", "99_NULLS_FIRST"
+ );
+
+ public static void main(String[] args) throws Exception {
+ ParameterTool params = ParameterTool.fromArgs(args);
+ String originDir = params.getRequired("originDir");
+ String destDir = params.getRequired("destDir");
+ for (int i = 0; i < ORIGIN_ANSWER_FILE.size(); i++) {
+ String file = ORIGIN_ANSWER_FILE.get(i);
+ String originFileName = file + ANSWER_FILE_SUFFIX;
+ String destFileName = file.split("_")[0] + ANSWER_FILE_SUFFIX;
+ File originFIle = new File(originDir + FILE_SEPARATOR + originFileName);
Review comment:
ok
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