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Posted to commits@pinot.apache.org by GitBox <gi...@apache.org> on 2022/04/14 19:23:21 UTC
[GitHub] [pinot] walterddr commented on a diff in pull request #8535: add scalar function for cast so it can be calculated at compile time
walterddr commented on code in PR #8535:
URL: https://github.com/apache/pinot/pull/8535#discussion_r850740019
##########
pinot-core/src/test/java/org/apache/pinot/queries/CastQueriesTest.java:
##########
@@ -0,0 +1,171 @@
+/**
+ * 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.queries;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.List;
+import org.apache.commons.io.FileUtils;
+import org.apache.pinot.core.common.Operator;
+import org.apache.pinot.core.operator.query.AggregationGroupByOperator;
+import org.apache.pinot.core.operator.query.AggregationOperator;
+import org.apache.pinot.core.operator.query.SelectionOnlyOperator;
+import org.apache.pinot.core.query.aggregation.groupby.AggregationGroupByResult;
+import org.apache.pinot.core.query.aggregation.groupby.GroupKeyGenerator;
+import org.apache.pinot.segment.local.indexsegment.immutable.ImmutableSegmentLoader;
+import org.apache.pinot.segment.local.segment.creator.impl.SegmentIndexCreationDriverImpl;
+import org.apache.pinot.segment.local.segment.readers.GenericRowRecordReader;
+import org.apache.pinot.segment.spi.ImmutableSegment;
+import org.apache.pinot.segment.spi.IndexSegment;
+import org.apache.pinot.segment.spi.creator.SegmentGeneratorConfig;
+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.data.readers.GenericRow;
+import org.apache.pinot.spi.utils.ReadMode;
+import org.apache.pinot.spi.utils.builder.TableConfigBuilder;
+import org.testng.annotations.BeforeClass;
+import org.testng.annotations.Test;
+
+import static org.testng.Assert.assertEquals;
+import static org.testng.Assert.assertNotNull;
+import static org.testng.Assert.assertTrue;
+
+
+public class CastQueriesTest extends BaseQueriesTest {
+
+ private static final File INDEX_DIR = new File(FileUtils.getTempDirectory(), "CastQueriesTest");
+ private static final String RAW_TABLE_NAME = "testTable";
+ private static final String SEGMENT_NAME = "testSegment";
+
+ private static final int NUM_RECORDS = 1000;
+ private static final int BUCKET_SIZE = 8;
+ private static final String CLASSIFICATION_COLUMN = "class";
+ private static final String X_COL = "x";
+ private static final String Y_COL = "y";
+
+ private static final Schema SCHEMA = new Schema.SchemaBuilder()
+ .addSingleValueDimension(X_COL, FieldSpec.DataType.DOUBLE)
+ .addSingleValueDimension(Y_COL, FieldSpec.DataType.DOUBLE)
+ .addSingleValueDimension(CLASSIFICATION_COLUMN, FieldSpec.DataType.STRING)
+ .build();
+
+ private static final TableConfig TABLE_CONFIG =
+ new TableConfigBuilder(TableType.OFFLINE).setTableName(RAW_TABLE_NAME).build();
+
+ private IndexSegment _indexSegment;
+ private List<IndexSegment> _indexSegments;
+
+ @Override
+ protected String getFilter() {
+ return "";
+ }
+
+ @Override
+ protected IndexSegment getIndexSegment() {
+ return _indexSegment;
+ }
+
+ @Override
+ protected List<IndexSegment> getIndexSegments() {
+ return _indexSegments;
+ }
+
+ @BeforeClass
+ public void setUp()
+ throws Exception {
+ FileUtils.deleteQuietly(INDEX_DIR);
+
+ List<GenericRow> records = new ArrayList<>(NUM_RECORDS);
+ for (int i = 0; i < NUM_RECORDS; i++) {
+ GenericRow record = new GenericRow();
+ record.putValue(X_COL, 0.5);
+ record.putValue(Y_COL, 0.25);
+ record.putValue(CLASSIFICATION_COLUMN, "" + (i % BUCKET_SIZE));
+ records.add(record);
+ }
+
+ SegmentGeneratorConfig segmentGeneratorConfig = new SegmentGeneratorConfig(TABLE_CONFIG, SCHEMA);
+ segmentGeneratorConfig.setTableName(RAW_TABLE_NAME);
+ segmentGeneratorConfig.setSegmentName(SEGMENT_NAME);
+ segmentGeneratorConfig.setOutDir(INDEX_DIR.getPath());
+
+ SegmentIndexCreationDriverImpl driver = new SegmentIndexCreationDriverImpl();
+ driver.init(segmentGeneratorConfig, new GenericRowRecordReader(records));
+ driver.build();
+
+ ImmutableSegment immutableSegment = ImmutableSegmentLoader.load(new File(INDEX_DIR, SEGMENT_NAME), ReadMode.mmap);
+ _indexSegment = immutableSegment;
+ _indexSegments = Arrays.asList(immutableSegment, immutableSegment);
+ }
+
+ @Test
+ public void testCastSum() {
Review Comment:
CAST is not being tested in this SQL because the operator chain compiled in server side doesn't to the casting (it is actually done in PostAggregationFunction.java)
##########
pinot-core/src/test/java/org/apache/pinot/queries/CastQueriesTest.java:
##########
@@ -0,0 +1,171 @@
+/**
+ * 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.queries;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.List;
+import org.apache.commons.io.FileUtils;
+import org.apache.pinot.core.common.Operator;
+import org.apache.pinot.core.operator.query.AggregationGroupByOperator;
+import org.apache.pinot.core.operator.query.AggregationOperator;
+import org.apache.pinot.core.operator.query.SelectionOnlyOperator;
+import org.apache.pinot.core.query.aggregation.groupby.AggregationGroupByResult;
+import org.apache.pinot.core.query.aggregation.groupby.GroupKeyGenerator;
+import org.apache.pinot.segment.local.indexsegment.immutable.ImmutableSegmentLoader;
+import org.apache.pinot.segment.local.segment.creator.impl.SegmentIndexCreationDriverImpl;
+import org.apache.pinot.segment.local.segment.readers.GenericRowRecordReader;
+import org.apache.pinot.segment.spi.ImmutableSegment;
+import org.apache.pinot.segment.spi.IndexSegment;
+import org.apache.pinot.segment.spi.creator.SegmentGeneratorConfig;
+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.data.readers.GenericRow;
+import org.apache.pinot.spi.utils.ReadMode;
+import org.apache.pinot.spi.utils.builder.TableConfigBuilder;
+import org.testng.annotations.BeforeClass;
+import org.testng.annotations.Test;
+
+import static org.testng.Assert.assertEquals;
+import static org.testng.Assert.assertNotNull;
+import static org.testng.Assert.assertTrue;
+
+
+public class CastQueriesTest extends BaseQueriesTest {
+
+ private static final File INDEX_DIR = new File(FileUtils.getTempDirectory(), "CastQueriesTest");
+ private static final String RAW_TABLE_NAME = "testTable";
+ private static final String SEGMENT_NAME = "testSegment";
+
+ private static final int NUM_RECORDS = 1000;
+ private static final int BUCKET_SIZE = 8;
+ private static final String CLASSIFICATION_COLUMN = "class";
+ private static final String X_COL = "x";
+ private static final String Y_COL = "y";
+
+ private static final Schema SCHEMA = new Schema.SchemaBuilder()
+ .addSingleValueDimension(X_COL, FieldSpec.DataType.DOUBLE)
+ .addSingleValueDimension(Y_COL, FieldSpec.DataType.DOUBLE)
+ .addSingleValueDimension(CLASSIFICATION_COLUMN, FieldSpec.DataType.STRING)
+ .build();
+
+ private static final TableConfig TABLE_CONFIG =
+ new TableConfigBuilder(TableType.OFFLINE).setTableName(RAW_TABLE_NAME).build();
+
+ private IndexSegment _indexSegment;
+ private List<IndexSegment> _indexSegments;
+
+ @Override
+ protected String getFilter() {
+ return "";
+ }
+
+ @Override
+ protected IndexSegment getIndexSegment() {
+ return _indexSegment;
+ }
+
+ @Override
+ protected List<IndexSegment> getIndexSegments() {
+ return _indexSegments;
+ }
+
+ @BeforeClass
+ public void setUp()
+ throws Exception {
+ FileUtils.deleteQuietly(INDEX_DIR);
+
+ List<GenericRow> records = new ArrayList<>(NUM_RECORDS);
+ for (int i = 0; i < NUM_RECORDS; i++) {
+ GenericRow record = new GenericRow();
+ record.putValue(X_COL, 0.5);
+ record.putValue(Y_COL, 0.25);
+ record.putValue(CLASSIFICATION_COLUMN, "" + (i % BUCKET_SIZE));
+ records.add(record);
+ }
+
+ SegmentGeneratorConfig segmentGeneratorConfig = new SegmentGeneratorConfig(TABLE_CONFIG, SCHEMA);
+ segmentGeneratorConfig.setTableName(RAW_TABLE_NAME);
+ segmentGeneratorConfig.setSegmentName(SEGMENT_NAME);
+ segmentGeneratorConfig.setOutDir(INDEX_DIR.getPath());
+
+ SegmentIndexCreationDriverImpl driver = new SegmentIndexCreationDriverImpl();
+ driver.init(segmentGeneratorConfig, new GenericRowRecordReader(records));
+ driver.build();
+
+ ImmutableSegment immutableSegment = ImmutableSegmentLoader.load(new File(INDEX_DIR, SEGMENT_NAME), ReadMode.mmap);
+ _indexSegment = immutableSegment;
+ _indexSegments = Arrays.asList(immutableSegment, immutableSegment);
+ }
+
+ @Test
+ public void testCastSum() {
Review Comment:
CAST is not being tested in this SQL because the operator chain compiled in server side doesn't do the casting (it is actually done in PostAggregationFunction.java)
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