| /* |
| * 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.beam.sdk.extensions.sql.impl.rel; |
| |
| import org.apache.beam.sdk.extensions.sql.TestUtils; |
| import org.apache.beam.sdk.extensions.sql.impl.planner.NodeStats; |
| import org.apache.beam.sdk.extensions.sql.impl.transform.BeamSqlOutputToConsoleFn; |
| import org.apache.beam.sdk.extensions.sql.meta.provider.test.TestBoundedTable; |
| import org.apache.beam.sdk.extensions.sql.meta.provider.test.TestUnboundedTable; |
| import org.apache.beam.sdk.schemas.Schema; |
| import org.apache.beam.sdk.testing.PAssert; |
| import org.apache.beam.sdk.testing.TestPipeline; |
| import org.apache.beam.sdk.transforms.ParDo; |
| import org.apache.beam.sdk.values.PCollection; |
| import org.apache.beam.sdk.values.Row; |
| import org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.rel.RelNode; |
| import org.joda.time.DateTime; |
| import org.joda.time.Duration; |
| import org.junit.Assert; |
| import org.junit.BeforeClass; |
| import org.junit.Rule; |
| import org.junit.Test; |
| |
| /** Unbounded + Bounded Test for {@code BeamSideInputJoinRel}. */ |
| public class BeamSideInputJoinRelTest extends BaseRelTest { |
| @Rule public final TestPipeline pipeline = TestPipeline.create(); |
| public static final DateTime FIRST_DATE = new DateTime(1); |
| public static final DateTime SECOND_DATE = new DateTime(1 + 3600 * 1000); |
| public static final DateTime THIRD_DATE = new DateTime(1 + 3600 * 1000 + 3600 * 1000 + 1); |
| private static final Duration WINDOW_SIZE = Duration.standardHours(1); |
| |
| @BeforeClass |
| public static void prepare() { |
| registerUnboundedTable(); |
| |
| registerTable( |
| "ORDER_DETAILS1", |
| TestBoundedTable.of( |
| Schema.FieldType.INT32, "order_id", |
| Schema.FieldType.STRING, "buyer") |
| .addRows( |
| 1, "james", |
| 2, "bond")); |
| } |
| |
| public static void registerUnboundedTable() { |
| registerTable( |
| "ORDER_DETAILS", |
| TestUnboundedTable.of( |
| Schema.FieldType.INT32, "order_id", |
| Schema.FieldType.INT32, "site_id", |
| Schema.FieldType.INT32, "price", |
| Schema.FieldType.DATETIME, "order_time") |
| .timestampColumnIndex(3) |
| .addRows(Duration.ZERO, 1, 1, 1, FIRST_DATE, 1, 2, 2, FIRST_DATE) |
| .addRows( |
| WINDOW_SIZE.plus(Duration.standardSeconds(1)), |
| 2, |
| 2, |
| 3, |
| SECOND_DATE, |
| 2, |
| 3, |
| 3, |
| SECOND_DATE, |
| // this late data is omitted |
| 1, |
| 2, |
| 3, |
| FIRST_DATE) |
| .addRows( |
| WINDOW_SIZE.plus(WINDOW_SIZE).plus(Duration.standardSeconds(1)), |
| 3, |
| 3, |
| 3, |
| THIRD_DATE, |
| // this late data is omitted |
| 2, |
| 2, |
| 3, |
| SECOND_DATE)); |
| } |
| |
| @Test |
| public void testInnerJoin_unboundedTableOnTheLeftSide() throws Exception { |
| String sql = |
| "SELECT o1.order_id, o1.sum_site_id, o2.buyer FROM " |
| + "(select order_id, sum(site_id) as sum_site_id FROM ORDER_DETAILS " |
| + " GROUP BY order_id, TUMBLE(order_time, INTERVAL '1' HOUR)) o1 " |
| + " JOIN " |
| + " ORDER_DETAILS1 o2 " |
| + " on " |
| + " o1.order_id=o2.order_id"; |
| |
| PCollection<Row> rows = compilePipeline(sql, pipeline); |
| PAssert.that(rows.apply(ParDo.of(new TestUtils.BeamSqlRow2StringDoFn()))) |
| .containsInAnyOrder( |
| TestUtils.RowsBuilder.of( |
| Schema.FieldType.INT32, "order_id", |
| Schema.FieldType.INT32, "sum_site_id", |
| Schema.FieldType.STRING, "buyer") |
| .addRows(1, 3, "james", 2, 5, "bond") |
| .getStringRows()); |
| pipeline.run(); |
| } |
| |
| @Test |
| public void testInnerJoin_boundedTableOnTheLeftSide() throws Exception { |
| String sql = |
| "SELECT o1.order_id, o1.sum_site_id, o2.buyer FROM " |
| + " ORDER_DETAILS1 o2 " |
| + " JOIN " |
| + "(select order_id, sum(site_id) as sum_site_id FROM ORDER_DETAILS " |
| + " GROUP BY order_id, TUMBLE(order_time, INTERVAL '1' HOUR)) o1 " |
| + " on " |
| + " o1.order_id=o2.order_id"; |
| |
| PCollection<Row> rows = compilePipeline(sql, pipeline); |
| PAssert.that(rows.apply(ParDo.of(new TestUtils.BeamSqlRow2StringDoFn()))) |
| .containsInAnyOrder( |
| TestUtils.RowsBuilder.of( |
| Schema.FieldType.INT32, "order_id", |
| Schema.FieldType.INT32, "sum_site_id", |
| Schema.FieldType.STRING, "buyer") |
| .addRows(1, 3, "james", 2, 5, "bond") |
| .getStringRows()); |
| pipeline.run(); |
| } |
| |
| @Test |
| public void testNodeStatsEstimation() { |
| String sql = |
| "SELECT o1.order_id, o1.sum_site_id, o2.buyer FROM " |
| + "(select order_id, sum(site_id) as sum_site_id FROM ORDER_DETAILS " |
| + " GROUP BY order_id, TUMBLE(order_time, INTERVAL '1' HOUR)) o1 " |
| + " JOIN " |
| + " ORDER_DETAILS1 o2 " |
| + " on " |
| + " o1.order_id=o2.order_id"; |
| |
| RelNode root = env.parseQuery(sql); |
| |
| while (!(root instanceof BeamSideInputJoinRel)) { |
| root = root.getInput(0); |
| } |
| |
| NodeStats estimate = BeamSqlRelUtils.getNodeStats(root, root.getCluster().getMetadataQuery()); |
| NodeStats leftEstimate = |
| BeamSqlRelUtils.getNodeStats( |
| ((BeamSideInputJoinRel) root).getLeft(), root.getCluster().getMetadataQuery()); |
| NodeStats rightEstimate = |
| BeamSqlRelUtils.getNodeStats( |
| ((BeamSideInputJoinRel) root).getRight(), root.getCluster().getMetadataQuery()); |
| |
| Assert.assertFalse(estimate.isUnknown()); |
| Assert.assertEquals(0d, estimate.getRowCount(), 0.01); |
| |
| Assert.assertNotEquals(0d, estimate.getRate(), 0.001); |
| Assert.assertTrue( |
| estimate.getRate() |
| < leftEstimate.getRowCount() * rightEstimate.getWindow() |
| + rightEstimate.getRowCount() * leftEstimate.getWindow()); |
| |
| Assert.assertNotEquals(0d, estimate.getWindow(), 0.001); |
| Assert.assertTrue(estimate.getWindow() < leftEstimate.getWindow() * rightEstimate.getWindow()); |
| } |
| |
| @Test |
| public void testLeftOuterJoin() throws Exception { |
| String sql = |
| "SELECT o1.order_id, o1.sum_site_id, o2.buyer FROM " |
| + "(select order_id, sum(site_id) as sum_site_id FROM ORDER_DETAILS " |
| + " GROUP BY order_id, TUMBLE(order_time, INTERVAL '1' HOUR)) o1 " |
| + " LEFT OUTER JOIN " |
| + " ORDER_DETAILS1 o2 " |
| + " on " |
| + " o1.order_id=o2.order_id"; |
| |
| PCollection<Row> rows = compilePipeline(sql, pipeline); |
| |
| rows.apply(ParDo.of(new BeamSqlOutputToConsoleFn("helloworld"))); |
| |
| PAssert.that(rows.apply(ParDo.of(new TestUtils.BeamSqlRow2StringDoFn()))) |
| .containsInAnyOrder( |
| TestUtils.RowsBuilder.of( |
| Schema.builder() |
| .addField("order_id", Schema.FieldType.INT32) |
| .addField("sum_site_id", Schema.FieldType.INT32) |
| .addNullableField("buyer", Schema.FieldType.STRING) |
| .build()) |
| .addRows(1, 3, "james", 2, 5, "bond", 3, 3, null) |
| .getStringRows()); |
| pipeline.run(); |
| } |
| |
| @Test(expected = UnsupportedOperationException.class) |
| public void testLeftOuterJoinError() throws Exception { |
| String sql = |
| "SELECT o1.order_id, o1.sum_site_id, o2.buyer FROM " |
| + " ORDER_DETAILS1 o2 " |
| + " LEFT OUTER JOIN " |
| + "(select order_id, sum(site_id) as sum_site_id FROM ORDER_DETAILS " |
| + " GROUP BY order_id, TUMBLE(order_time, INTERVAL '1' HOUR)) o1 " |
| + " on " |
| + " o1.order_id=o2.order_id"; |
| pipeline.enableAbandonedNodeEnforcement(false); |
| compilePipeline(sql, pipeline); |
| pipeline.run(); |
| } |
| |
| @Test |
| public void testRightOuterJoin() throws Exception { |
| String sql = |
| "SELECT o1.order_id, o1.sum_site_id, o2.buyer FROM " |
| + " ORDER_DETAILS1 o2 " |
| + " RIGHT OUTER JOIN " |
| + "(select order_id, sum(site_id) as sum_site_id FROM ORDER_DETAILS " |
| + " GROUP BY order_id, TUMBLE(order_time, INTERVAL '1' HOUR)) o1 " |
| + " on " |
| + " o1.order_id=o2.order_id"; |
| PCollection<Row> rows = compilePipeline(sql, pipeline); |
| PAssert.that(rows.apply(ParDo.of(new TestUtils.BeamSqlRow2StringDoFn()))) |
| .containsInAnyOrder( |
| TestUtils.RowsBuilder.of( |
| Schema.builder() |
| .addField("order_id", Schema.FieldType.INT32) |
| .addField("sum_site_id", Schema.FieldType.INT32) |
| .addNullableField("buyer", Schema.FieldType.STRING) |
| .build()) |
| .addRows(1, 3, "james", 2, 5, "bond", 3, 3, null) |
| .getStringRows()); |
| pipeline.run(); |
| } |
| |
| @Test(expected = UnsupportedOperationException.class) |
| public void testRightOuterJoinError() throws Exception { |
| String sql = |
| "SELECT o1.order_id, o1.sum_site_id, o2.buyer FROM " |
| + "(select order_id, sum(site_id) as sum_site_id FROM ORDER_DETAILS " |
| + " GROUP BY order_id, TUMBLE(order_time, INTERVAL '1' HOUR)) o1 " |
| + " RIGHT OUTER JOIN " |
| + " ORDER_DETAILS1 o2 " |
| + " on " |
| + " o1.order_id=o2.order_id"; |
| |
| pipeline.enableAbandonedNodeEnforcement(false); |
| compilePipeline(sql, pipeline); |
| pipeline.run(); |
| } |
| |
| @Test(expected = UnsupportedOperationException.class) |
| public void testFullOuterJoinError() throws Exception { |
| String sql = |
| "SELECT o1.order_id, o1.sum_site_id, o2.buyer FROM " |
| + " ORDER_DETAILS1 o2 " |
| + " FULL OUTER JOIN " |
| + "(select order_id, sum(site_id) as sum_site_id FROM ORDER_DETAILS " |
| + " GROUP BY order_id, TUMBLE(order_time, INTERVAL '1' HOUR)) o1 " |
| + " on " |
| + " o1.order_id=o2.order_id"; |
| pipeline.enableAbandonedNodeEnforcement(false); |
| compilePipeline(sql, pipeline); |
| pipeline.run(); |
| } |
| } |