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https://issues.apache.org/jira/browse/FLINK-6617?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16020809#comment-16020809
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ASF GitHub Bot commented on FLINK-6617:
---------------------------------------
Github user twalthr commented on a diff in the pull request:
https://github.com/apache/flink/pull/3943#discussion_r117929561
--- Diff:
flink-libraries/flink-table/src/test/scala/org/apache/flink/table/api/scala/stream/table/stringexpr/UnionStringExpressionTest.scala
---
@@ -0,0 +1,47 @@
+/*
+ * 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.api.scala.stream.table.stringexpr
+
+import org.apache.flink.api.scala._
+import org.apache.flink.table.api.scala._
+import org.apache.flink.table.utils.TableTestBase
+import org.junit.Test
+
+class UnionStringExpressionTest extends TableTestBase {
+ @Test
--- End diff --
Add an empty line here.
> Improve JAVA and SCALA logical plans consistent test
> ----------------------------------------------------
>
> Key: FLINK-6617
> URL: https://issues.apache.org/jira/browse/FLINK-6617
> Project: Flink
> Issue Type: Sub-task
> Components: Table API & SQL
> Affects Versions: 1.3.0
> Reporter: sunjincheng
> Assignee: sunjincheng
>
> Currently,we need some `StringExpression` test,for all JAVA and SCALA API.
> Such as:`GroupAggregations`,`GroupWindowAggregaton`(Session,Tumble),`Calc`
> etc.
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