Repository: flink Updated Branches: refs/heads/master 166444767 -> fe018921e
http://git-wip-us.apache.org/repos/asf/flink/blob/fe018921/flink-libraries/flink-table/src/test/scala/org/apache/flink/table/api/scala/stream/table/stringexpr/OverWindowStringExpressionTest.scala ---------------------------------------------------------------------- diff --git a/flink-libraries/flink-table/src/test/scala/org/apache/flink/table/api/scala/stream/table/stringexpr/OverWindowStringExpressionTest.scala b/flink-libraries/flink-table/src/test/scala/org/apache/flink/table/api/scala/stream/table/stringexpr/OverWindowStringExpressionTest.scala new file mode 100644 index 0000000..0a5e001 --- /dev/null +++ b/flink-libraries/flink-table/src/test/scala/org/apache/flink/table/api/scala/stream/table/stringexpr/OverWindowStringExpressionTest.scala @@ -0,0 +1,151 @@ +/* + * 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.java.{Over => JOver} +import org.apache.flink.table.api.scala.{Over => SOver, _} +import org.apache.flink.table.utils.TableTestBase +import org.junit.Test + +class OverWindowStringExpressionTest extends TableTestBase { + + @Test + def testPartitionedUnboundedOverRow(): Unit = { + val util = streamTestUtil() + val t = util.addTable[(Long, Int, String, Int, Long)]('a, 'b, 'c, 'd, 'e) + + val resScala = t + .window(SOver partitionBy 'a orderBy 'rowtime preceding UNBOUNDED_ROW as 'w) + .select('a, 'b.sum over 'w) + val resJava = t + .window(JOver.partitionBy("a").orderBy("rowtime").preceding("unbounded_row").as("w")) + .select("a, SUM(b) OVER w") + + verifyTableEquals(resScala, resJava) + } + + @Test + def testUnboundedOverRow(): Unit = { + val util = streamTestUtil() + val t = util.addTable[(Long, Int, String, Int, Long)]('a, 'b, 'c, 'd, 'e) + + val resScala = t + .window(SOver orderBy 'rowtime preceding UNBOUNDED_ROW following CURRENT_ROW as 'w) + .select('a, 'b.sum over 'w) + val resJava = t + .window(JOver.orderBy("rowtime").preceding("unbounded_row").following("current_row").as("w")) + .select("a, SUM(b) OVER w") + + verifyTableEquals(resScala, resJava) + } + + @Test + def testPartitionedBoundedOverRow(): Unit = { + val util = streamTestUtil() + val t = util.addTable[(Long, Int, String, Int, Long)]('a, 'b, 'c, 'd, 'e) + + val resScala = t + .window(SOver partitionBy('a, 'd) orderBy 'rowtime preceding 10.rows as 'w) + .select('a, 'b.sum over 'w) + val resJava = t + .window(JOver.partitionBy("a, d").orderBy("rowtime").preceding("10.rows").as("w")) + .select("a, SUM(b) OVER w") + + verifyTableEquals(resScala, resJava) + } + + @Test + def testBoundedOverRow(): Unit = { + val util = streamTestUtil() + val t = util.addTable[(Long, Int, String, Int, Long)]('a, 'b, 'c, 'd, 'e) + + val resScala = t + .window(SOver orderBy 'rowtime preceding 10.rows following CURRENT_ROW as 'w) + .select('a, 'b.sum over 'w) + val resJava = t + .window(JOver.orderBy("rowtime").preceding("10.rows").following("current_row").as("w")) + .select("a, SUM(b) OVER w") + + verifyTableEquals(resScala, resJava) + } + + @Test + def testPartitionedUnboundedOverRange(): Unit = { + val util = streamTestUtil() + val t = util.addTable[(Long, Int, String, Int, Long)]('a, 'b, 'c, 'd, 'e) + + val resScala = t + .window(SOver partitionBy 'a orderBy 'rowtime preceding UNBOUNDED_RANGE as 'w) + .select('a, 'b.sum over 'w) + val resJava = t + .window(JOver.partitionBy("a").orderBy("rowtime").preceding("unbounded_range").as("w")) + .select("a, SUM(b) OVER w") + + verifyTableEquals(resScala, resJava) + } + + @Test + def testUnboundedOverRange(): Unit = { + val util = streamTestUtil() + val t = util.addTable[(Long, Int, String, Int, Long)]('a, 'b, 'c, 'd, 'e) + + val resScala = t + .window(SOver orderBy 'rowtime preceding UNBOUNDED_RANGE following CURRENT_RANGE as 'w) + .select('a, 'b.sum over 'w) + val resJava = t + .window( + JOver.orderBy("rowtime").preceding("unbounded_range").following("current_range").as("w")) + .select("a, SUM(b) OVER w") + + verifyTableEquals(resScala, resJava) + } + + @Test + def testPartitionedBoundedOverRange(): Unit = { + val util = streamTestUtil() + val t = util.addTable[(Long, Int, String, Int, Long)]('a, 'b, 'c, 'd, 'e) + + val resScala = t + .window(SOver partitionBy('a, 'c) orderBy 'rowtime preceding 10.minutes as 'w) + .select('a, 'b.sum over 'w) + val resJava = t + .window(JOver.partitionBy("a, c").orderBy("rowtime").preceding("10.minutes").as("w")) + .select("a, SUM(b) OVER w") + + verifyTableEquals(resScala, resJava) + } + + @Test + def testBoundedOverRange(): Unit = { + val util = streamTestUtil() + val t = util.addTable[(Long, Int, String, Int, Long)]('a, 'b, 'c, 'd, 'e) + + val resScala = t + .window(SOver orderBy 'rowtime preceding 4.hours following CURRENT_RANGE as 'w) + .select('a, 'b.sum over 'w) + val resJava = t + .window(JOver.orderBy("rowtime").preceding("4.hours").following("current_range").as("w")) + .select("a, SUM(b) OVER w") + + verifyTableEquals(resScala, resJava) + } + + +}
