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[FLINK-22652][python][table-planner-blink] Support StreamExecPythonGr…
…oupWindowAggregate json serialization/deserialization This closes #15934.
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...he/flink/table/planner/plan/nodes/exec/stream/PythonGroupWindowAggregateJsonPlanTest.java
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| /* | ||
| * 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. | ||
| */ | ||
|
|
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| package org.apache.flink.table.planner.plan.nodes.exec.stream; | ||
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| import org.apache.flink.table.api.TableConfig; | ||
| import org.apache.flink.table.api.TableEnvironment; | ||
| import org.apache.flink.table.planner.runtime.utils.JavaUserDefinedAggFunctions.TestPythonAggregateFunction; | ||
| import org.apache.flink.table.planner.utils.StreamTableTestUtil; | ||
| import org.apache.flink.table.planner.utils.TableTestBase; | ||
|
|
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| import org.junit.Before; | ||
| import org.junit.Test; | ||
|
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| /** Test json serialization/deserialization for group window aggregate. */ | ||
| public class PythonGroupWindowAggregateJsonPlanTest extends TableTestBase { | ||
| private StreamTableTestUtil util; | ||
| private TableEnvironment tEnv; | ||
|
|
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| @Before | ||
| public void setup() { | ||
| util = streamTestUtil(TableConfig.getDefault()); | ||
| tEnv = util.getTableEnv(); | ||
|
|
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| String srcTableDdl = | ||
| "CREATE TABLE MyTable (\n" | ||
| + " a INT NOT NULL,\n" | ||
| + " b BIGINT,\n" | ||
| + " c VARCHAR,\n" | ||
| + " `rowtime` AS TO_TIMESTAMP(c),\n" | ||
| + " proctime as PROCTIME(),\n" | ||
| + " WATERMARK for `rowtime` AS `rowtime` - INTERVAL '1' SECOND\n" | ||
| + ") WITH (\n" | ||
| + " 'connector' = 'values')\n"; | ||
| tEnv.executeSql(srcTableDdl); | ||
| tEnv.createTemporarySystemFunction("pyFunc", new TestPythonAggregateFunction()); | ||
| } | ||
|
|
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| @Test | ||
| public void testEventTimeTumbleWindow() { | ||
| String sinkTableDdl = | ||
| "CREATE TABLE MySink (\n" | ||
| + " b BIGINT,\n" | ||
| + " window_start TIMESTAMP(3),\n" | ||
| + " window_end TIMESTAMP(3),\n" | ||
| + " c BIGINT\n" | ||
| + ") WITH (\n" | ||
| + " 'connector' = 'values')\n"; | ||
| tEnv.executeSql(sinkTableDdl); | ||
| util.verifyJsonPlan( | ||
| "insert into MySink select\n" | ||
| + " b,\n" | ||
| + " TUMBLE_START(rowtime, INTERVAL '5' SECOND) as window_start,\n" | ||
| + " TUMBLE_END(rowtime, INTERVAL '5' SECOND) as window_end,\n" | ||
| + " pyFunc(a, a + 1)\n" | ||
| + "FROM MyTable\n" | ||
| + "GROUP BY b, TUMBLE(rowtime, INTERVAL '5' SECOND)"); | ||
| } | ||
|
|
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| @Test | ||
| public void testProcTimeTumbleWindow() { | ||
| String sinkTableDdl = | ||
| "CREATE TABLE MySink (\n" | ||
| + " b BIGINT,\n" | ||
| + " window_end TIMESTAMP(3),\n" | ||
| + " c BIGINT\n" | ||
| + ") WITH (\n" | ||
| + " 'connector' = 'values')\n"; | ||
| tEnv.executeSql(sinkTableDdl); | ||
| util.verifyJsonPlan( | ||
| "insert into MySink select\n" | ||
| + " b,\n" | ||
| + " TUMBLE_END(proctime, INTERVAL '15' MINUTE) as window_end,\n" | ||
| + " pyFunc(a, a + 1)\n" | ||
| + "FROM MyTable\n" | ||
| + "GROUP BY b, TUMBLE(proctime, INTERVAL '15' MINUTE)"); | ||
| } | ||
|
|
||
| @Test | ||
| public void testEventTimeHopWindow() { | ||
| String sinkTableDdl = | ||
| "CREATE TABLE MySink (\n" | ||
| + " b BIGINT,\n" | ||
| + " c BIGINT\n" | ||
| + ") WITH (\n" | ||
| + " 'connector' = 'values')\n"; | ||
| tEnv.executeSql(sinkTableDdl); | ||
| util.verifyJsonPlan( | ||
| "insert into MySink select\n" | ||
| + " b,\n" | ||
| + " pyFunc(a, a + 1)\n" | ||
| + "FROM MyTable\n" | ||
| + "GROUP BY b, HOP(rowtime, INTERVAL '5' SECOND, INTERVAL '10' SECOND)"); | ||
| } | ||
|
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| @Test | ||
| public void testProcTimeHopWindow() { | ||
| String sinkTableDdl = | ||
| "CREATE TABLE MySink (\n" | ||
| + " b BIGINT,\n" | ||
| + " c BIGINT\n" | ||
| + ") WITH (\n" | ||
| + " 'connector' = 'values')\n"; | ||
| tEnv.executeSql(sinkTableDdl); | ||
| util.verifyJsonPlan( | ||
| "insert into MySink select\n" | ||
| + " b,\n" | ||
| + " pyFunc(a, a + 1)\n" | ||
| + "FROM MyTable\n" | ||
| + "GROUP BY b, HOP(proctime, INTERVAL '5' MINUTE, INTERVAL '10' MINUTE)"); | ||
| } | ||
|
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| @Test | ||
| public void testEventTimeSessionWindow() { | ||
| String sinkTableDdl = | ||
| "CREATE TABLE MySink (\n" | ||
| + " b BIGINT,\n" | ||
| + " c BIGINT\n" | ||
| + ") WITH (\n" | ||
| + " 'connector' = 'values')\n"; | ||
| tEnv.executeSql(sinkTableDdl); | ||
| util.verifyJsonPlan( | ||
| "insert into MySink select\n" | ||
| + " b,\n" | ||
| + " pyFunc(a, a + 1)\n" | ||
| + "FROM MyTable\n" | ||
| + "GROUP BY b, Session(rowtime, INTERVAL '10' SECOND)"); | ||
| } | ||
|
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| @Test | ||
| public void testProcTimeSessionWindow() { | ||
| String sinkTableDdl = | ||
| "CREATE TABLE MySink (\n" | ||
| + " b BIGINT,\n" | ||
| + " c BIGINT\n" | ||
| + ") WITH (\n" | ||
| + " 'connector' = 'values')\n"; | ||
| tEnv.executeSql(sinkTableDdl); | ||
| util.verifyJsonPlan( | ||
| "insert into MySink select\n" | ||
| + " b,\n" | ||
| + " pyFunc(a, a + 1)\n" | ||
| + "FROM MyTable\n" | ||
| + "GROUP BY b, Session(proctime, INTERVAL '10' MINUTE)"); | ||
| } | ||
| } |
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