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https://issues.apache.org/jira/browse/FLINK-5187?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15742003#comment-15742003
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ASF GitHub Bot commented on FLINK-5187:
---------------------------------------
Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/2968#discussion_r91949754
--- Diff:
flink-core/src/test/java/org/apache/flink/api/common/typeutils/base/RowComparatorWithManyFieldsTests.java
---
@@ -0,0 +1,103 @@
+/*
+ * 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.api.common.typeutils.base;
+
+import org.apache.flink.api.common.ExecutionConfig;
+import org.apache.flink.api.common.typeinfo.BasicTypeInfo;
+import org.apache.flink.api.common.typeinfo.TypeInformation;
+import org.apache.flink.api.common.typeutils.ComparatorTestBase;
+import org.apache.flink.api.common.typeutils.TypeComparator;
+import org.apache.flink.api.common.typeutils.TypeSerializer;
+import org.apache.flink.api.java.typeutils.RowTypeInfo;
+import org.apache.flink.api.java.typeutils.runtime.RowComparator;
+import org.apache.flink.types.Row;
+import org.junit.Before;
+
+import static org.apache.flink.util.Preconditions.checkArgument;
+import static org.apache.flink.util.Preconditions.checkNotNull;
+import static org.junit.Assert.assertEquals;
+
+/**
+ * Tests {@link RowComparator} for wide rows.
+ */
+public class RowComparatorWithManyFieldsTests extends
ComparatorTestBase<Row> {
+
+ private final int numberOfFields = 10;
+ private RowTypeInfo typeInfo;
+ private final Row[] data = new Row[]{
+ createRow(null, "b0", "c0", "d0", "e0", "f0", "g0", "h0", "i0",
"j0"),
+ createRow("a1", "b1", "c1", "d1", "e1", "f1", "g1", "h1", "i1",
"j1"),
+ createRow("a2", "b2", "c2", "d2", "e2", "f2", "g2", "h2", "i2",
"j2"),
+ createRow("a3", "b3", "c3", "d3", "e3", "f3", "g3", "h3", "i3",
"j3")
+ };
+
+ @Before
--- End diff --
Can be `@BeforeClass`
> Create analog of Row in core
> ----------------------------
>
> Key: FLINK-5187
> URL: https://issues.apache.org/jira/browse/FLINK-5187
> Project: Flink
> Issue Type: Sub-task
> Components: Core, Table API & SQL
> Reporter: Anton Solovev
> Assignee: Jark Wu
>
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