sajjad-moradi commented on a change in pull request #5514: URL: https://github.com/apache/incubator-pinot/pull/5514#discussion_r448667440
########## File path: pinot-integration-tests/src/test/java/org/apache/pinot/integration/tests/ThetaSketchIntegrationTest.java ########## @@ -0,0 +1,263 @@ +/** + * 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.pinot.integration.tests; + +import com.fasterxml.jackson.databind.JsonNode; +import com.google.common.collect.ImmutableList; +import java.io.File; +import java.io.IOException; +import java.nio.ByteBuffer; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import org.apache.avro.Schema.Field; +import org.apache.avro.Schema.Type; +import org.apache.avro.file.DataFileWriter; +import org.apache.avro.generic.GenericData; +import org.apache.avro.generic.GenericDatumWriter; +import org.apache.commons.io.FileUtils; +import org.apache.commons.lang3.tuple.ImmutablePair; +import org.apache.commons.lang3.tuple.Pair; +import org.apache.datasketches.theta.UpdateSketch; +import org.apache.datasketches.theta.UpdateSketchBuilder; +import org.apache.pinot.spi.config.table.TableConfig; +import org.apache.pinot.spi.config.table.TableType; +import org.apache.pinot.spi.data.FieldSpec; +import org.apache.pinot.spi.data.Schema; +import org.apache.pinot.spi.utils.builder.TableConfigBuilder; +import org.apache.pinot.util.TestUtils; +import org.testng.annotations.AfterClass; +import org.testng.annotations.BeforeClass; +import org.testng.annotations.Test; + +import static org.testng.Assert.assertEquals; + + +public class ThetaSketchIntegrationTest extends BaseClusterIntegrationTest { + + private static final String DIM_NAME = "dimName"; + private static final String DIM_VALUE = "dimValue"; + private static final String SHARD_ID = "shardId"; + private static final String THETA_SKETCH = "thetaSketchCol"; + + @BeforeClass + public void setup() + throws Exception { + TestUtils.ensureDirectoriesExistAndEmpty(_tempDir, _segmentDir, _tarDir); + + // Start the Pinot cluster + startZk(); + startController(); + startBroker(); + startServer(); + + // create & upload schema AND table config + Schema schema = new Schema.SchemaBuilder().setSchemaName(DEFAULT_SCHEMA_NAME) + .addSingleValueDimension(DIM_NAME, FieldSpec.DataType.STRING) + .addSingleValueDimension(DIM_VALUE, FieldSpec.DataType.STRING) + .addSingleValueDimension(SHARD_ID, FieldSpec.DataType.INT) + .addSingleValueDimension(THETA_SKETCH, FieldSpec.DataType.BYTES).build(); + addSchema(schema); + TableConfig tableConfig = new TableConfigBuilder(TableType.OFFLINE).setTableName(DEFAULT_TABLE_NAME).build(); + addTableConfig(tableConfig); + + // create & upload segments + File avroFile = createAvroFile(); + ClusterIntegrationTestUtils.buildSegmentFromAvro(avroFile, tableConfig, schema, 0, _segmentDir, _tarDir); + uploadSegments(DEFAULT_TABLE_NAME, _tarDir); + + waitForAllDocsLoaded(60_000); + } + + @Override + protected long getCountStarResult() { + /* + Uploaded table content: + + row# dimName dimValue shardId thetaSketchCol + ---- ======= ======== ======= ============== + 1 country US 1 ... + 2 country CA 1 ... + 3 country MX 1 ... + 4 title Engineer 1 ... + 5 title Manager 1 ... + 6 country US 2 ... + 7 country CA 2 ... + 8 country MX 2 ... + 9 title Engineer 2 ... + 10 title Manager 2 ... + */ + return 10; + } + + @Test + public void testThetaSketchQuery() + throws Exception { + /* + Original data: + + Title Country Shard#1 Shard#2 + -------- ------- ------- ------- + Engineer US 50 110 + Engineer CA 60 120 + Engineer MX 70 130 + Manager US 80 140 + Manager CA 90 150 + Manager MX 100 160 + */ + + // title = engineer + String query = "select distinctCountThetaSketch(thetaSketchCol, '', " Review comment: I just added the test case for groupby and also ran everything against sql endpoint as well. For utility method, I intentionally didn't use it here because this is a slightly complicated aggregation function and I wanted to spell out the queries so the reader can easily see what the syntax is and what the differences are. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org For additional commands, e-mail: commits-h...@pinot.apache.org
