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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.
*/
package org.apache.parquet.internal.column.columnindex;
import static java.util.Arrays.asList;
import static org.apache.parquet.filter2.predicate.FilterApi.binaryColumn;
import static org.apache.parquet.filter2.predicate.FilterApi.booleanColumn;
import static org.apache.parquet.filter2.predicate.FilterApi.doubleColumn;
import static org.apache.parquet.filter2.predicate.FilterApi.eq;
import static org.apache.parquet.filter2.predicate.FilterApi.floatColumn;
import static org.apache.parquet.filter2.predicate.FilterApi.gt;
import static org.apache.parquet.filter2.predicate.FilterApi.gtEq;
import static org.apache.parquet.filter2.predicate.FilterApi.intColumn;
import static org.apache.parquet.filter2.predicate.FilterApi.longColumn;
import static org.apache.parquet.filter2.predicate.FilterApi.lt;
import static org.apache.parquet.filter2.predicate.FilterApi.ltEq;
import static org.apache.parquet.filter2.predicate.FilterApi.notEq;
import static org.apache.parquet.filter2.predicate.FilterApi.userDefined;
import static org.apache.parquet.filter2.predicate.LogicalInverter.invert;
import static org.apache.parquet.schema.OriginalType.DECIMAL;
import static org.apache.parquet.schema.OriginalType.UINT_8;
import static org.apache.parquet.schema.OriginalType.UTF8;
import static org.apache.parquet.schema.PrimitiveType.PrimitiveTypeName.BINARY;
import static org.apache.parquet.schema.PrimitiveType.PrimitiveTypeName.BOOLEAN;
import static org.apache.parquet.schema.PrimitiveType.PrimitiveTypeName.DOUBLE;
import static org.apache.parquet.schema.PrimitiveType.PrimitiveTypeName.FLOAT;
import static org.apache.parquet.schema.PrimitiveType.PrimitiveTypeName.INT32;
import static org.apache.parquet.schema.PrimitiveType.PrimitiveTypeName.INT64;
import static org.hamcrest.CoreMatchers.instanceOf;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.math.BigDecimal;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.List;
import org.apache.parquet.bytes.BytesUtils;
import org.apache.parquet.column.statistics.Statistics;
import org.apache.parquet.filter2.predicate.FilterPredicate;
import org.apache.parquet.filter2.predicate.Operators.BinaryColumn;
import org.apache.parquet.filter2.predicate.Operators.BooleanColumn;
import org.apache.parquet.filter2.predicate.Operators.DoubleColumn;
import org.apache.parquet.filter2.predicate.Operators.FloatColumn;
import org.apache.parquet.filter2.predicate.Operators.IntColumn;
import org.apache.parquet.filter2.predicate.Operators.LongColumn;
import org.apache.parquet.filter2.predicate.UserDefinedPredicate;
import org.apache.parquet.io.api.Binary;
import org.apache.parquet.schema.PrimitiveType;
import org.apache.parquet.schema.Types;
import org.junit.Test;
/**
* Tests for {@link ColumnIndexBuilder}.
*/
public class TestColumnIndexBuilder {
public static class BinaryDecimalIsNullOrZeroUdp extends UserDefinedPredicate<Binary> {
private static final Binary ZERO = decimalBinary("0.0");
@Override
public boolean keep(Binary value) {
return value == null || value.equals(ZERO);
}
@Override
public boolean canDrop(org.apache.parquet.filter2.predicate.Statistics<Binary> statistics) {
Comparator<Binary> cmp = statistics.getComparator();
return cmp.compare(statistics.getMin(), ZERO) > 0 || cmp.compare(statistics.getMax(), ZERO) < 0;
}
@Override
public boolean inverseCanDrop(org.apache.parquet.filter2.predicate.Statistics<Binary> statistics) {
Comparator<Binary> cmp = statistics.getComparator();
return cmp.compare(statistics.getMin(), ZERO) == 0 && cmp.compare(statistics.getMax(), ZERO) == 0;
}
}
public static class BinaryUtf8StartsWithB extends UserDefinedPredicate<Binary> {
private static final Binary B = stringBinary("B");
private static final Binary C = stringBinary("C");
@Override
public boolean keep(Binary value) {
return value != null && value.length() > 0 && value.getBytesUnsafe()[0] == 'B';
}
@Override
public boolean canDrop(org.apache.parquet.filter2.predicate.Statistics<Binary> statistics) {
Comparator<Binary> cmp = statistics.getComparator();
return cmp.compare(statistics.getMin(), C) >= 0 || cmp.compare(statistics.getMax(), B) < 0;
}
@Override
public boolean inverseCanDrop(org.apache.parquet.filter2.predicate.Statistics<Binary> statistics) {
Comparator<Binary> cmp = statistics.getComparator();
return cmp.compare(statistics.getMin(), B) >= 0 && cmp.compare(statistics.getMax(), C) < 0;
}
}
public static class BooleanIsTrueOrNull extends UserDefinedPredicate<Boolean> {
@Override
public boolean keep(Boolean value) {
return value == null || value;
}
@Override
public boolean canDrop(org.apache.parquet.filter2.predicate.Statistics<Boolean> statistics) {
return statistics.getComparator().compare(statistics.getMax(), true) != 0;
}
@Override
public boolean inverseCanDrop(org.apache.parquet.filter2.predicate.Statistics<Boolean> statistics) {
return statistics.getComparator().compare(statistics.getMin(), true) == 0;
}
}
public static class DoubleIsInteger extends UserDefinedPredicate<Double> {
@Override
public boolean keep(Double value) {
return value != null && Math.floor(value) == value;
}
@Override
public boolean canDrop(org.apache.parquet.filter2.predicate.Statistics<Double> statistics) {
double min = statistics.getMin();
double max = statistics.getMax();
Comparator<Double> cmp = statistics.getComparator();
return cmp.compare(Math.floor(min), Math.floor(max)) == 0 && cmp.compare(Math.floor(min), min) != 0
&& cmp.compare(Math.floor(max), max) != 0;
}
@Override
public boolean inverseCanDrop(org.apache.parquet.filter2.predicate.Statistics<Double> statistics) {
double min = statistics.getMin();
double max = statistics.getMax();
Comparator<Double> cmp = statistics.getComparator();
return cmp.compare(min, max) == 0 && cmp.compare(Math.floor(min), min) == 0;
}
}
public static class FloatIsInteger extends UserDefinedPredicate<Float> {
private static float floor(float value) {
return (float) Math.floor(value);
}
@Override
public boolean keep(Float value) {
return value != null && Math.floor(value) == value;
}
@Override
public boolean canDrop(org.apache.parquet.filter2.predicate.Statistics<Float> statistics) {
float min = statistics.getMin();
float max = statistics.getMax();
Comparator<Float> cmp = statistics.getComparator();
return cmp.compare(floor(min), floor(max)) == 0 && cmp.compare(floor(min), min) != 0
&& cmp.compare(floor(max), max) != 0;
}
@Override
public boolean inverseCanDrop(org.apache.parquet.filter2.predicate.Statistics<Float> statistics) {
float min = statistics.getMin();
float max = statistics.getMax();
Comparator<Float> cmp = statistics.getComparator();
return cmp.compare(min, max) == 0 && cmp.compare(floor(min), min) == 0;
}
}
public static class IntegerIsDivisableWith3 extends UserDefinedPredicate<Integer> {
@Override
public boolean keep(Integer value) {
return value != null && value % 3 == 0;
}
@Override
public boolean canDrop(org.apache.parquet.filter2.predicate.Statistics<Integer> statistics) {
int min = statistics.getMin();
int max = statistics.getMax();
return min % 3 != 0 && max % 3 != 0 && max - min < 3;
}
@Override
public boolean inverseCanDrop(org.apache.parquet.filter2.predicate.Statistics<Integer> statistics) {
int min = statistics.getMin();
int max = statistics.getMax();
return min == max && min % 3 == 0;
}
}
public static class LongIsDivisableWith3 extends UserDefinedPredicate<Long> {
@Override
public boolean keep(Long value) {
return value != null && value % 3 == 0;
}
@Override
public boolean canDrop(org.apache.parquet.filter2.predicate.Statistics<Long> statistics) {
long min = statistics.getMin();
long max = statistics.getMax();
return min % 3 != 0 && max % 3 != 0 && max - min < 3;
}
@Override
public boolean inverseCanDrop(org.apache.parquet.filter2.predicate.Statistics<Long> statistics) {
long min = statistics.getMin();
long max = statistics.getMax();
return min == max && min % 3 == 0;
}
}
@Test
public void testBuildBinaryDecimal() {
PrimitiveType type = Types.required(BINARY).as(DECIMAL).precision(12).scale(2).named("test_binary_decimal");
ColumnIndexBuilder builder = ColumnIndexBuilder.getBuilder(type, Integer.MAX_VALUE);
assertThat(builder, instanceOf(BinaryColumnIndexBuilder.class));
assertNull(builder.build());
BinaryColumn col = binaryColumn("test_col");
StatsBuilder sb = new StatsBuilder();
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, decimalBinary("-0.17"), decimalBinary("1234567890.12")));
builder.add(sb.stats(type, decimalBinary("-234.23"), null, null, null));
builder.add(sb.stats(type, null, null, null));
builder.add(sb.stats(type, decimalBinary("-9999293.23"), decimalBinary("2348978.45")));
builder.add(sb.stats(type, null, null, null, null));
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, decimalBinary("87656273")));
assertEquals(8, builder.getPageCount());
assertEquals(sb.getMinMaxSize(), builder.getMinMaxSize());
ColumnIndex columnIndex = builder.build();
assertEquals(BoundaryOrder.UNORDERED, columnIndex.getBoundaryOrder());
assertCorrectNullCounts(columnIndex, 2, 0, 3, 3, 0, 4, 2, 0);
assertCorrectNullPages(columnIndex, true, false, false, true, false, true, true, false);
assertCorrectValues(columnIndex.getMaxValues(),
null,
decimalBinary("1234567890.12"),
decimalBinary("-234.23"),
null,
decimalBinary("2348978.45"),
null,
null,
decimalBinary("87656273"));
assertCorrectValues(columnIndex.getMinValues(),
null,
decimalBinary("-0.17"),
decimalBinary("-234.23"),
null,
decimalBinary("-9999293.23"),
null,
null,
decimalBinary("87656273"));
assertCorrectFiltering(columnIndex, eq(col, decimalBinary("0.0")), 1, 4);
assertCorrectFiltering(columnIndex, eq(col, null), 0, 2, 3, 5, 6);
assertCorrectFiltering(columnIndex, notEq(col, decimalBinary("87656273")), 0, 1, 2, 3, 4, 5, 6);
assertCorrectFiltering(columnIndex, notEq(col, null), 1, 2, 4, 7);
assertCorrectFiltering(columnIndex, gt(col, decimalBinary("2348978.45")), 1);
assertCorrectFiltering(columnIndex, gtEq(col, decimalBinary("2348978.45")), 1, 4);
assertCorrectFiltering(columnIndex, lt(col, decimalBinary("-234.23")), 4);
assertCorrectFiltering(columnIndex, ltEq(col, decimalBinary("-234.23")), 2, 4);
assertCorrectFiltering(columnIndex, userDefined(col, BinaryDecimalIsNullOrZeroUdp.class), 0, 1, 2, 3, 4, 5, 6);
assertCorrectFiltering(columnIndex, invert(userDefined(col, BinaryDecimalIsNullOrZeroUdp.class)), 1, 2, 4, 7);
builder = ColumnIndexBuilder.getBuilder(type, Integer.MAX_VALUE);
sb = new StatsBuilder();
builder.add(sb.stats(type, null, null, null, null));
builder.add(sb.stats(type, decimalBinary("-9999293.23"), decimalBinary("-234.23")));
builder.add(sb.stats(type, decimalBinary("-0.17"), decimalBinary("87656273")));
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, decimalBinary("87656273")));
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, decimalBinary("1234567890.12"), null, null, null));
builder.add(sb.stats(type, null, null, null));
assertEquals(8, builder.getPageCount());
assertEquals(sb.getMinMaxSize(), builder.getMinMaxSize());
columnIndex = builder.build();
assertEquals(BoundaryOrder.ASCENDING, columnIndex.getBoundaryOrder());
assertCorrectNullCounts(columnIndex, 4, 0, 0, 2, 0, 2, 3, 3);
assertCorrectNullPages(columnIndex, true, false, false, true, false, true, false, true);
assertCorrectValues(columnIndex.getMaxValues(),
null,
decimalBinary("-234.23"),
decimalBinary("87656273"),
null,
decimalBinary("87656273"),
null,
decimalBinary("1234567890.12"),
null);
assertCorrectValues(columnIndex.getMinValues(),
null,
decimalBinary("-9999293.23"),
decimalBinary("-0.17"),
null,
decimalBinary("87656273"),
null,
decimalBinary("1234567890.12"),
null);
assertCorrectFiltering(columnIndex, eq(col, decimalBinary("87656273")), 2, 4);
assertCorrectFiltering(columnIndex, eq(col, null), 0, 3, 5, 6, 7);
assertCorrectFiltering(columnIndex, notEq(col, decimalBinary("87656273")), 0, 1, 2, 3, 5, 6, 7);
assertCorrectFiltering(columnIndex, notEq(col, null), 1, 2, 4, 6);
assertCorrectFiltering(columnIndex, gt(col, decimalBinary("87656273")), 6);
assertCorrectFiltering(columnIndex, gtEq(col, decimalBinary("87656273")), 2, 4, 6);
assertCorrectFiltering(columnIndex, lt(col, decimalBinary("-0.17")), 1);
assertCorrectFiltering(columnIndex, ltEq(col, decimalBinary("-0.17")), 1, 2);
assertCorrectFiltering(columnIndex, userDefined(col, BinaryDecimalIsNullOrZeroUdp.class), 0, 2, 3, 5, 6, 7);
assertCorrectFiltering(columnIndex, invert(userDefined(col, BinaryDecimalIsNullOrZeroUdp.class)), 1, 2, 4, 6);
builder = ColumnIndexBuilder.getBuilder(type, Integer.MAX_VALUE);
sb = new StatsBuilder();
builder.add(sb.stats(type, null, null, null));
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, decimalBinary("1234567890.12"), null, null, null));
builder.add(sb.stats(type, null, null, null, null));
builder.add(sb.stats(type, decimalBinary("1234567890.12"), decimalBinary("87656273")));
builder.add(sb.stats(type, decimalBinary("987656273"), decimalBinary("-0.17")));
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, decimalBinary("-234.23"), decimalBinary("-9999293.23")));
assertEquals(8, builder.getPageCount());
assertEquals(sb.getMinMaxSize(), builder.getMinMaxSize());
columnIndex = builder.build();
assertEquals(BoundaryOrder.DESCENDING, columnIndex.getBoundaryOrder());
assertCorrectNullCounts(columnIndex, 3, 2, 3, 4, 0, 0, 2, 0);
assertCorrectNullPages(columnIndex, true, true, false, true, false, false, true, false);
assertCorrectValues(columnIndex.getMaxValues(),
null,
null,
decimalBinary("1234567890.12"),
null,
decimalBinary("1234567890.12"),
decimalBinary("987656273"),
null,
decimalBinary("-234.23"));
assertCorrectValues(columnIndex.getMinValues(),
null,
null,
decimalBinary("1234567890.12"),
null,
decimalBinary("87656273"),
decimalBinary("-0.17"),
null,
decimalBinary("-9999293.23"));
assertCorrectFiltering(columnIndex, eq(col, decimalBinary("1234567890.12")), 2, 4);
assertCorrectFiltering(columnIndex, eq(col, null), 0, 1, 2, 3, 6);
assertCorrectFiltering(columnIndex, notEq(col, decimalBinary("0.0")), 0, 1, 2, 3, 4, 5, 6, 7);
assertCorrectFiltering(columnIndex, notEq(col, null), 2, 4, 5, 7);
assertCorrectFiltering(columnIndex, gt(col, decimalBinary("1234567890.12")));
assertCorrectFiltering(columnIndex, gtEq(col, decimalBinary("1234567890.12")), 2, 4);
assertCorrectFiltering(columnIndex, lt(col, decimalBinary("-0.17")), 7);
assertCorrectFiltering(columnIndex, ltEq(col, decimalBinary("-0.17")), 5, 7);
assertCorrectFiltering(columnIndex, userDefined(col, BinaryDecimalIsNullOrZeroUdp.class), 0, 1, 2, 3, 5, 6);
assertCorrectFiltering(columnIndex, invert(userDefined(col, BinaryDecimalIsNullOrZeroUdp.class)), 2, 4, 5, 7);
}
@Test
public void testBuildBinaryUtf8() {
PrimitiveType type = Types.required(BINARY).as(UTF8).named("test_binary_utf8");
ColumnIndexBuilder builder = ColumnIndexBuilder.getBuilder(type, Integer.MAX_VALUE);
assertThat(builder, instanceOf(BinaryColumnIndexBuilder.class));
assertNull(builder.build());
BinaryColumn col = binaryColumn("test_col");
StatsBuilder sb = new StatsBuilder();
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, stringBinary("Jeltz"), stringBinary("Slartibartfast"), null, null));
builder.add(sb.stats(type, null, null, null, null, null));
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, stringBinary("Beeblebrox"), stringBinary("Prefect")));
builder.add(sb.stats(type, stringBinary("Dent"), stringBinary("Trilian"), null));
builder.add(sb.stats(type, stringBinary("Beeblebrox")));
builder.add(sb.stats(type, null, null));
assertEquals(8, builder.getPageCount());
assertEquals(sb.getMinMaxSize(), builder.getMinMaxSize());
ColumnIndex columnIndex = builder.build();
assertEquals(BoundaryOrder.UNORDERED, columnIndex.getBoundaryOrder());
assertCorrectNullCounts(columnIndex, 2, 2, 5, 2, 0, 1, 0, 2);
assertCorrectNullPages(columnIndex, true, false, true, true, false, false, false, true);
assertCorrectValues(columnIndex.getMaxValues(),
null,
stringBinary("Slartibartfast"),
null,
null,
stringBinary("Prefect"),
stringBinary("Trilian"),
stringBinary("Beeblebrox"),
null);
assertCorrectValues(columnIndex.getMinValues(),
null,
stringBinary("Jeltz"),
null,
null,
stringBinary("Beeblebrox"),
stringBinary("Dent"),
stringBinary("Beeblebrox"),
null);
assertCorrectFiltering(columnIndex, eq(col, stringBinary("Marvin")), 1, 4, 5);
assertCorrectFiltering(columnIndex, eq(col, null), 0, 1, 2, 3, 5, 7);
assertCorrectFiltering(columnIndex, notEq(col, stringBinary("Beeblebrox")), 0, 1, 2, 3, 4, 5, 7);
assertCorrectFiltering(columnIndex, notEq(col, null), 1, 4, 5, 6);
assertCorrectFiltering(columnIndex, gt(col, stringBinary("Prefect")), 1, 5);
assertCorrectFiltering(columnIndex, gtEq(col, stringBinary("Prefect")), 1, 4, 5);
assertCorrectFiltering(columnIndex, lt(col, stringBinary("Dent")), 4, 6);
assertCorrectFiltering(columnIndex, ltEq(col, stringBinary("Dent")), 4, 5, 6);
assertCorrectFiltering(columnIndex, userDefined(col, BinaryUtf8StartsWithB.class), 4, 6);
assertCorrectFiltering(columnIndex, invert(userDefined(col, BinaryUtf8StartsWithB.class)), 0, 1, 2, 3, 4, 5, 7);
builder = ColumnIndexBuilder.getBuilder(type, Integer.MAX_VALUE);
sb = new StatsBuilder();
builder.add(sb.stats(type, stringBinary("Beeblebrox"), stringBinary("Dent"), null, null));
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, null, null, null, null, null));
builder.add(sb.stats(type, stringBinary("Dent"), stringBinary("Jeltz")));
builder.add(sb.stats(type, stringBinary("Dent"), stringBinary("Prefect"), null));
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, stringBinary("Slartibartfast")));
builder.add(sb.stats(type, null, null));
assertEquals(8, builder.getPageCount());
assertEquals(sb.getMinMaxSize(), builder.getMinMaxSize());
columnIndex = builder.build();
assertEquals(BoundaryOrder.ASCENDING, columnIndex.getBoundaryOrder());
assertCorrectNullCounts(columnIndex, 2, 2, 5, 0, 1, 2, 0, 2);
assertCorrectNullPages(columnIndex, false, true, true, false, false, true, false, true);
assertCorrectValues(columnIndex.getMaxValues(),
stringBinary("Dent"),
null,
null,
stringBinary("Jeltz"),
stringBinary("Prefect"),
null,
stringBinary("Slartibartfast"),
null);
assertCorrectValues(columnIndex.getMinValues(),
stringBinary("Beeblebrox"),
null,
null,
stringBinary("Dent"),
stringBinary("Dent"),
null,
stringBinary("Slartibartfast"),
null);
assertCorrectFiltering(columnIndex, eq(col, stringBinary("Jeltz")), 3, 4);
assertCorrectFiltering(columnIndex, eq(col, null), 0, 1, 2, 4, 5, 7);
assertCorrectFiltering(columnIndex, notEq(col, stringBinary("Slartibartfast")), 0, 1, 2, 3, 4, 5, 7);
assertCorrectFiltering(columnIndex, notEq(col, null), 0, 3, 4, 6);
assertCorrectFiltering(columnIndex, gt(col, stringBinary("Marvin")), 4, 6);
assertCorrectFiltering(columnIndex, gtEq(col, stringBinary("Marvin")), 4, 6);
assertCorrectFiltering(columnIndex, lt(col, stringBinary("Dent")), 0);
assertCorrectFiltering(columnIndex, ltEq(col, stringBinary("Dent")), 0, 3, 4);
assertCorrectFiltering(columnIndex, userDefined(col, BinaryUtf8StartsWithB.class), 0);
assertCorrectFiltering(columnIndex, invert(userDefined(col, BinaryUtf8StartsWithB.class)), 0, 1, 2, 3, 4, 5, 6, 7);
builder = ColumnIndexBuilder.getBuilder(type, Integer.MAX_VALUE);
sb = new StatsBuilder();
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, stringBinary("Slartibartfast")));
builder.add(sb.stats(type, null, null, null, null, null));
builder.add(sb.stats(type, stringBinary("Prefect"), stringBinary("Jeltz"), null));
builder.add(sb.stats(type, stringBinary("Dent"), stringBinary("Dent")));
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, stringBinary("Dent"), stringBinary("Beeblebrox"), null, null));
assertEquals(8, builder.getPageCount());
assertEquals(sb.getMinMaxSize(), builder.getMinMaxSize());
columnIndex = builder.build();
assertEquals(BoundaryOrder.DESCENDING, columnIndex.getBoundaryOrder());
assertCorrectNullCounts(columnIndex, 2, 0, 5, 1, 0, 2, 2, 2);
assertCorrectNullPages(columnIndex, true, false, true, false, false, true, true, false);
assertCorrectValues(columnIndex.getMaxValues(),
null,
stringBinary("Slartibartfast"),
null,
stringBinary("Prefect"),
stringBinary("Dent"),
null,
null,
stringBinary("Dent"));
assertCorrectValues(columnIndex.getMinValues(),
null,
stringBinary("Slartibartfast"),
null,
stringBinary("Jeltz"),
stringBinary("Dent"),
null,
null,
stringBinary("Beeblebrox"));
assertCorrectFiltering(columnIndex, eq(col, stringBinary("Marvin")), 3);
assertCorrectFiltering(columnIndex, eq(col, null), 0, 2, 3, 5, 6, 7);
assertCorrectFiltering(columnIndex, notEq(col, stringBinary("Dent")), 0, 1, 2, 3, 5, 6, 7);
assertCorrectFiltering(columnIndex, notEq(col, null), 1, 3, 4, 7);
assertCorrectFiltering(columnIndex, gt(col, stringBinary("Prefect")), 1);
assertCorrectFiltering(columnIndex, gtEq(col, stringBinary("Prefect")), 1, 3);
assertCorrectFiltering(columnIndex, lt(col, stringBinary("Marvin")), 3, 4, 7);
assertCorrectFiltering(columnIndex, ltEq(col, stringBinary("Marvin")), 3, 4, 7);
assertCorrectFiltering(columnIndex, userDefined(col, BinaryUtf8StartsWithB.class), 7);
assertCorrectFiltering(columnIndex, invert(userDefined(col, BinaryUtf8StartsWithB.class)), 0, 1, 2, 3, 4, 5, 6, 7);
}
@Test
public void testStaticBuildBinary() {
ColumnIndex columnIndex = ColumnIndexBuilder.build(
Types.required(BINARY).as(UTF8).named("test_binary_utf8"),
BoundaryOrder.ASCENDING,
asList(true, true, false, false, true, false, true, false),
asList(1l, 2l, 3l, 4l, 5l, 6l, 7l, 8l),
toBBList(
null,
null,
stringBinary("Beeblebrox"),
stringBinary("Dent"),
null,
stringBinary("Jeltz"),
null,
stringBinary("Slartibartfast")),
toBBList(
null,
null,
stringBinary("Dent"),
stringBinary("Dent"),
null,
stringBinary("Prefect"),
null,
stringBinary("Slartibartfast")));
assertEquals(BoundaryOrder.ASCENDING, columnIndex.getBoundaryOrder());
assertCorrectNullCounts(columnIndex, 1, 2, 3, 4, 5, 6, 7, 8);
assertCorrectNullPages(columnIndex, true, true, false, false, true, false, true, false);
assertCorrectValues(columnIndex.getMaxValues(),
null,
null,
stringBinary("Dent"),
stringBinary("Dent"),
null,
stringBinary("Prefect"),
null,
stringBinary("Slartibartfast"));
assertCorrectValues(columnIndex.getMinValues(),
null,
null,
stringBinary("Beeblebrox"),
stringBinary("Dent"),
null,
stringBinary("Jeltz"),
null,
stringBinary("Slartibartfast"));
}
@Test
public void testFilterWithoutNullCounts() {
ColumnIndex columnIndex = ColumnIndexBuilder.build(
Types.required(BINARY).as(UTF8).named("test_binary_utf8"),
BoundaryOrder.ASCENDING,
asList(true, true, false, false, true, false, true, false),
null,
toBBList(
null,
null,
stringBinary("Beeblebrox"),
stringBinary("Dent"),
null,
stringBinary("Jeltz"),
null,
stringBinary("Slartibartfast")),
toBBList(
null,
null,
stringBinary("Dent"),
stringBinary("Dent"),
null,
stringBinary("Prefect"),
null,
stringBinary("Slartibartfast")));
assertEquals(BoundaryOrder.ASCENDING, columnIndex.getBoundaryOrder());
assertNull(columnIndex.getNullCounts());
assertCorrectNullPages(columnIndex, true, true, false, false, true, false, true, false);
assertCorrectValues(columnIndex.getMaxValues(),
null,
null,
stringBinary("Dent"),
stringBinary("Dent"),
null,
stringBinary("Prefect"),
null,
stringBinary("Slartibartfast"));
assertCorrectValues(columnIndex.getMinValues(),
null,
null,
stringBinary("Beeblebrox"),
stringBinary("Dent"),
null,
stringBinary("Jeltz"),
null,
stringBinary("Slartibartfast"));
BinaryColumn col = binaryColumn("test_col");
assertCorrectFiltering(columnIndex, eq(col, stringBinary("Dent")), 2, 3);
assertCorrectFiltering(columnIndex, eq(col, null), 0, 1, 2, 3, 4, 5, 6, 7);
assertCorrectFiltering(columnIndex, notEq(col, stringBinary("Dent")), 0, 1, 2, 3, 4, 5, 6, 7);
assertCorrectFiltering(columnIndex, notEq(col, null), 2, 3, 5, 7);
assertCorrectFiltering(columnIndex, userDefined(col, BinaryDecimalIsNullOrZeroUdp.class), 0, 1, 2, 3, 4, 5, 6, 7);
assertCorrectFiltering(columnIndex, invert(userDefined(col, BinaryDecimalIsNullOrZeroUdp.class)), 2, 3, 5, 7);
}
@Test
public void testBuildBoolean() {
PrimitiveType type = Types.required(BOOLEAN).named("test_boolean");
ColumnIndexBuilder builder = ColumnIndexBuilder.getBuilder(type, Integer.MAX_VALUE);
assertThat(builder, instanceOf(BooleanColumnIndexBuilder.class));
assertNull(builder.build());
BooleanColumn col = booleanColumn("test_col");
builder = ColumnIndexBuilder.getBuilder(type, Integer.MAX_VALUE);
StatsBuilder sb = new StatsBuilder();
builder.add(sb.stats(type, false, true));
builder.add(sb.stats(type, true, false, null));
builder.add(sb.stats(type, true, true, null, null));
builder.add(sb.stats(type, null, null, null));
builder.add(sb.stats(type, false, false));
assertEquals(5, builder.getPageCount());
assertEquals(sb.getMinMaxSize(), builder.getMinMaxSize());
ColumnIndex columnIndex = builder.build();
assertEquals(BoundaryOrder.UNORDERED, columnIndex.getBoundaryOrder());
assertCorrectNullCounts(columnIndex, 0, 1, 2, 3, 0);
assertCorrectNullPages(columnIndex, false, false, false, true, false);
assertCorrectValues(columnIndex.getMaxValues(), true, true, true, null, false);
assertCorrectValues(columnIndex.getMinValues(), false, false, true, null, false);
assertCorrectFiltering(columnIndex, eq(col, true), 0, 1, 2);
assertCorrectFiltering(columnIndex, eq(col, null), 1, 2, 3);
assertCorrectFiltering(columnIndex, notEq(col, true), 0, 1, 2, 3, 4);
assertCorrectFiltering(columnIndex, notEq(col, null), 0, 1, 2, 4);
assertCorrectFiltering(columnIndex, userDefined(col, BooleanIsTrueOrNull.class), 0, 1, 2, 3);
assertCorrectFiltering(columnIndex, invert(userDefined(col, BooleanIsTrueOrNull.class)), 0, 1, 4);
builder = ColumnIndexBuilder.getBuilder(type, Integer.MAX_VALUE);
sb = new StatsBuilder();
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, false, false));
builder.add(sb.stats(type, null, null, null));
builder.add(sb.stats(type, null, null, null, null));
builder.add(sb.stats(type, false, true, null));
builder.add(sb.stats(type, false, true, null, null));
builder.add(sb.stats(type, null, null, null));
assertEquals(7, builder.getPageCount());
assertEquals(sb.getMinMaxSize(), builder.getMinMaxSize());
columnIndex = builder.build();
assertEquals(BoundaryOrder.ASCENDING, columnIndex.getBoundaryOrder());
assertCorrectNullCounts(columnIndex, 2, 0, 3, 4, 1, 2, 3);
assertCorrectNullPages(columnIndex, true, false, true, true, false, false, true);
assertCorrectValues(columnIndex.getMaxValues(), null, false, null, null, true, true, null);
assertCorrectValues(columnIndex.getMinValues(), null, false, null, null, false, false, null);
assertCorrectFiltering(columnIndex, eq(col, true), 4, 5);
assertCorrectFiltering(columnIndex, eq(col, null), 0, 2, 3, 4, 5, 6);
assertCorrectFiltering(columnIndex, notEq(col, true), 0, 1, 2, 3, 4, 5, 6);
assertCorrectFiltering(columnIndex, notEq(col, null), 1, 4, 5);
assertCorrectFiltering(columnIndex, userDefined(col, BooleanIsTrueOrNull.class), 0, 2, 3, 4, 5, 6);
assertCorrectFiltering(columnIndex, invert(userDefined(col, BooleanIsTrueOrNull.class)), 1, 4, 5);
builder = ColumnIndexBuilder.getBuilder(type, Integer.MAX_VALUE);
sb = new StatsBuilder();
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, true, true));
builder.add(sb.stats(type, null, null, null));
builder.add(sb.stats(type, null, null, null, null));
builder.add(sb.stats(type, true, false, null));
builder.add(sb.stats(type, false, false, null, null));
builder.add(sb.stats(type, null, null, null));
assertEquals(7, builder.getPageCount());
assertEquals(sb.getMinMaxSize(), builder.getMinMaxSize());
columnIndex = builder.build();
assertEquals(BoundaryOrder.DESCENDING, columnIndex.getBoundaryOrder());
assertCorrectNullCounts(columnIndex, 2, 0, 3, 4, 1, 2, 3);
assertCorrectNullPages(columnIndex, true, false, true, true, false, false, true);
assertCorrectValues(columnIndex.getMaxValues(), null, true, null, null, true, false, null);
assertCorrectValues(columnIndex.getMinValues(), null, true, null, null, false, false, null);
assertCorrectFiltering(columnIndex, eq(col, true), 1, 4);
assertCorrectFiltering(columnIndex, eq(col, null), 0, 2, 3, 4, 5, 6);
assertCorrectFiltering(columnIndex, notEq(col, true), 0, 2, 3, 4, 5, 6);
assertCorrectFiltering(columnIndex, notEq(col, null), 1, 4, 5);
assertCorrectFiltering(columnIndex, userDefined(col, BooleanIsTrueOrNull.class), 0, 1, 2, 3, 4, 5, 6);
assertCorrectFiltering(columnIndex, invert(userDefined(col, BooleanIsTrueOrNull.class)), 4, 5);
}
@Test
public void testStaticBuildBoolean() {
ColumnIndex columnIndex = ColumnIndexBuilder.build(
Types.required(BOOLEAN).named("test_boolean"),
BoundaryOrder.DESCENDING,
asList(false, true, false, true, false, true),
asList(9l, 8l, 7l, 6l, 5l, 0l),
toBBList(false, null, false, null, true, null),
toBBList(true, null, false, null, true, null));
assertEquals(BoundaryOrder.DESCENDING, columnIndex.getBoundaryOrder());
assertCorrectNullCounts(columnIndex, 9, 8, 7, 6, 5, 0);
assertCorrectNullPages(columnIndex, false, true, false, true, false, true);
assertCorrectValues(columnIndex.getMaxValues(), true, null, false, null, true, null);
assertCorrectValues(columnIndex.getMinValues(), false, null, false, null, true, null);
}
@Test
public void testBuildDouble() {
PrimitiveType type = Types.required(DOUBLE).named("test_double");
ColumnIndexBuilder builder = ColumnIndexBuilder.getBuilder(type, Integer.MAX_VALUE);
assertThat(builder, instanceOf(DoubleColumnIndexBuilder.class));
assertNull(builder.build());
DoubleColumn col = doubleColumn("test_col");
StatsBuilder sb = new StatsBuilder();
builder.add(sb.stats(type, -4.2, -4.1));
builder.add(sb.stats(type, -11.7, 7.0, null));
builder.add(sb.stats(type, 2.2, 2.2, null, null));
builder.add(sb.stats(type, null, null, null));
builder.add(sb.stats(type, 1.9, 2.32));
builder.add(sb.stats(type, -21.0, 8.1));
assertEquals(6, builder.getPageCount());
assertEquals(sb.getMinMaxSize(), builder.getMinMaxSize());
ColumnIndex columnIndex = builder.build();
assertEquals(BoundaryOrder.UNORDERED, columnIndex.getBoundaryOrder());
assertCorrectNullCounts(columnIndex, 0, 1, 2, 3, 0, 0);
assertCorrectNullPages(columnIndex, false, false, false, true, false, false);
assertCorrectValues(columnIndex.getMaxValues(), -4.1, 7.0, 2.2, null, 2.32, 8.1);
assertCorrectValues(columnIndex.getMinValues(), -4.2, -11.7, 2.2, null, 1.9, -21.0);
assertCorrectFiltering(columnIndex, eq(col, 0.0), 1, 5);
assertCorrectFiltering(columnIndex, eq(col, null), 1, 2, 3);
assertCorrectFiltering(columnIndex, notEq(col, 2.2), 0, 1, 2, 3, 4, 5);
assertCorrectFiltering(columnIndex, notEq(col, null), 0, 1, 2, 4, 5);
assertCorrectFiltering(columnIndex, gt(col, 2.2), 1, 4, 5);
assertCorrectFiltering(columnIndex, gtEq(col, 2.2), 1, 2, 4, 5);
assertCorrectFiltering(columnIndex, lt(col, -4.2), 1, 5);
assertCorrectFiltering(columnIndex, ltEq(col, -4.2), 0, 1, 5);
assertCorrectFiltering(columnIndex, userDefined(col, DoubleIsInteger.class), 1, 4, 5);
assertCorrectFiltering(columnIndex, invert(userDefined(col, DoubleIsInteger.class)), 0, 1, 2, 3, 4, 5);
builder = ColumnIndexBuilder.getBuilder(type, Integer.MAX_VALUE);
sb = new StatsBuilder();
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, -532.3, -345.2, null, null));
builder.add(sb.stats(type, -234.7, -234.6, null));
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, null, null, null));
builder.add(sb.stats(type, -234.6, 2.99999));
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, 3.0, 42.83));
builder.add(sb.stats(type, null, null));
assertEquals(9, builder.getPageCount());
assertEquals(sb.getMinMaxSize(), builder.getMinMaxSize());
columnIndex = builder.build();
assertEquals(BoundaryOrder.ASCENDING, columnIndex.getBoundaryOrder());
assertCorrectNullCounts(columnIndex, 2, 2, 1, 2, 3, 0, 2, 0, 2);
assertCorrectNullPages(columnIndex, true, false, false, true, true, false, true, false, true);
assertCorrectValues(columnIndex.getMaxValues(), null, -345.2, -234.6, null, null, 2.99999, null, 42.83, null);
assertCorrectValues(columnIndex.getMinValues(), null, -532.3, -234.7, null, null, -234.6, null, 3.0, null);
assertCorrectFiltering(columnIndex, eq(col, 0.0), 5);
assertCorrectFiltering(columnIndex, eq(col, null), 0, 1, 2, 3, 4, 6, 8);
assertCorrectFiltering(columnIndex, notEq(col, 0.0), 0, 1, 2, 3, 4, 5, 6, 7, 8);
assertCorrectFiltering(columnIndex, notEq(col, null), 1, 2, 5, 7);
assertCorrectFiltering(columnIndex, gt(col, 2.99999), 7);
assertCorrectFiltering(columnIndex, gtEq(col, 2.99999), 5, 7);
assertCorrectFiltering(columnIndex, lt(col, -234.6), 1, 2);
assertCorrectFiltering(columnIndex, ltEq(col, -234.6), 1, 2, 5);
assertCorrectFiltering(columnIndex, userDefined(col, DoubleIsInteger.class), 1, 5, 7);
assertCorrectFiltering(columnIndex, invert(userDefined(col, DoubleIsInteger.class)), 0, 1, 2, 3, 4, 5, 6, 7, 8);
builder = ColumnIndexBuilder.getBuilder(type, Integer.MAX_VALUE);
sb = new StatsBuilder();
builder.add(sb.stats(type, null, null, null, null, null));
builder.add(sb.stats(type, 532.3, 345.2));
builder.add(sb.stats(type, null, null, null));
builder.add(sb.stats(type, 234.7, 234.6, null));
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, 234.69, -2.99999));
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, -3.0, -42.83));
assertEquals(9, builder.getPageCount());
assertEquals(sb.getMinMaxSize(), builder.getMinMaxSize());
columnIndex = builder.build();
assertEquals(BoundaryOrder.DESCENDING, columnIndex.getBoundaryOrder());
assertCorrectNullCounts(columnIndex, 5, 0, 3, 1, 2, 0, 2, 2, 0);
assertCorrectNullPages(columnIndex, true, false, true, false, true, false, true, true, false);
assertCorrectValues(columnIndex.getMaxValues(), null, 532.3, null, 234.7, null, 234.69, null, null, -3.0);
assertCorrectValues(columnIndex.getMinValues(), null, 345.2, null, 234.6, null, -2.99999, null, null, -42.83);
assertCorrectFiltering(columnIndex, eq(col, 234.6), 3, 5);
assertCorrectFiltering(columnIndex, eq(col, null), 0, 2, 3, 4, 6, 7);
assertCorrectFiltering(columnIndex, notEq(col, 2.2), 0, 1, 2, 3, 4, 5, 6, 7, 8);
assertCorrectFiltering(columnIndex, notEq(col, null), 1, 3, 5, 8);
assertCorrectFiltering(columnIndex, gt(col, 2.2), 1, 3, 5);
assertCorrectFiltering(columnIndex, gtEq(col, 234.69), 1, 3, 5);
assertCorrectFiltering(columnIndex, lt(col, -2.99999), 8);
assertCorrectFiltering(columnIndex, ltEq(col, -2.99999), 5, 8);
assertCorrectFiltering(columnIndex, userDefined(col, DoubleIsInteger.class), 1, 5, 8);
assertCorrectFiltering(columnIndex, invert(userDefined(col, DoubleIsInteger.class)), 0, 1, 2, 3, 4, 5, 6, 7, 8);
}
@Test
public void testBuildDoubleZeroNaN() {
PrimitiveType type = Types.required(DOUBLE).named("test_double");
ColumnIndexBuilder builder = ColumnIndexBuilder.getBuilder(type, Integer.MAX_VALUE);
StatsBuilder sb = new StatsBuilder();
builder.add(sb.stats(type, -1.0, -0.0));
builder.add(sb.stats(type, 0.0, 1.0));
builder.add(sb.stats(type, 1.0, 100.0));
ColumnIndex columnIndex = builder.build();
assertCorrectValues(columnIndex.getMinValues(), -1.0, -0.0, 1.0);
assertCorrectValues(columnIndex.getMaxValues(), 0.0, 1.0, 100.0);
builder = ColumnIndexBuilder.getBuilder(type, Integer.MAX_VALUE);
builder.add(sb.stats(type, -1.0, -0.0));
builder.add(sb.stats(type, 0.0, Double.NaN));
builder.add(sb.stats(type, 1.0, 100.0));
assertNull(builder.build());
}
@Test
public void testStaticBuildDouble() {
ColumnIndex columnIndex = ColumnIndexBuilder.build(
Types.required(DOUBLE).named("test_double"),
BoundaryOrder.UNORDERED,
asList(false, false, false, false, false, false),
asList(0l, 1l, 2l, 3l, 4l, 5l),
toBBList(-1.0, -2.0, -3.0, -4.0, -5.0, -6.0),
toBBList(1.0, 2.0, 3.0, 4.0, 5.0, 6.0));
assertEquals(BoundaryOrder.UNORDERED, columnIndex.getBoundaryOrder());
assertCorrectNullCounts(columnIndex, 0, 1, 2, 3, 4, 5);
assertCorrectNullPages(columnIndex, false, false, false, false, false, false);
assertCorrectValues(columnIndex.getMaxValues(), 1.0, 2.0, 3.0, 4.0, 5.0, 6.0);
assertCorrectValues(columnIndex.getMinValues(), -1.0, -2.0, -3.0, -4.0, -5.0, -6.0);
}
@Test
public void testBuildFloat() {
PrimitiveType type = Types.required(FLOAT).named("test_float");
ColumnIndexBuilder builder = ColumnIndexBuilder.getBuilder(type, Integer.MAX_VALUE);
assertThat(builder, instanceOf(FloatColumnIndexBuilder.class));
assertNull(builder.build());
FloatColumn col = floatColumn("test_col");
StatsBuilder sb = new StatsBuilder();
builder.add(sb.stats(type, -4.2f, -4.1f));
builder.add(sb.stats(type, -11.7f, 7.0f, null));
builder.add(sb.stats(type, 2.2f, 2.2f, null, null));
builder.add(sb.stats(type, null, null, null));
builder.add(sb.stats(type, 1.9f, 2.32f));
builder.add(sb.stats(type, -21.0f, 8.1f));
assertEquals(6, builder.getPageCount());
assertEquals(sb.getMinMaxSize(), builder.getMinMaxSize());
ColumnIndex columnIndex = builder.build();
assertEquals(BoundaryOrder.UNORDERED, columnIndex.getBoundaryOrder());
assertCorrectNullCounts(columnIndex, 0, 1, 2, 3, 0, 0);
assertCorrectNullPages(columnIndex, false, false, false, true, false, false);
assertCorrectValues(columnIndex.getMaxValues(), -4.1f, 7.0f, 2.2f, null, 2.32f, 8.1f);
assertCorrectValues(columnIndex.getMinValues(), -4.2f, -11.7f, 2.2f, null, 1.9f, -21.0f);
assertCorrectFiltering(columnIndex, eq(col, 0.0f), 1, 5);
assertCorrectFiltering(columnIndex, eq(col, null), 1, 2, 3);
assertCorrectFiltering(columnIndex, notEq(col, 2.2f), 0, 1, 2, 3, 4, 5);
assertCorrectFiltering(columnIndex, notEq(col, null), 0, 1, 2, 4, 5);
assertCorrectFiltering(columnIndex, gt(col, 2.2f), 1, 4, 5);
assertCorrectFiltering(columnIndex, gtEq(col, 2.2f), 1, 2, 4, 5);
assertCorrectFiltering(columnIndex, lt(col, 0.0f), 0, 1, 5);
assertCorrectFiltering(columnIndex, ltEq(col, 1.9f), 0, 1, 4, 5);
assertCorrectFiltering(columnIndex, userDefined(col, FloatIsInteger.class), 1, 4, 5);
assertCorrectFiltering(columnIndex, invert(userDefined(col, FloatIsInteger.class)), 0, 1, 2, 3, 4, 5);
builder = ColumnIndexBuilder.getBuilder(type, Integer.MAX_VALUE);
sb = new StatsBuilder();
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, -532.3f, -345.2f, null, null));
builder.add(sb.stats(type, -300.6f, -234.7f, null));
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, null, null, null));
builder.add(sb.stats(type, -234.6f, 2.99999f));
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, 3.0f, 42.83f));
builder.add(sb.stats(type, null, null));
assertEquals(9, builder.getPageCount());
assertEquals(sb.getMinMaxSize(), builder.getMinMaxSize());
columnIndex = builder.build();
assertEquals(BoundaryOrder.ASCENDING, columnIndex.getBoundaryOrder());
assertCorrectNullCounts(columnIndex, 2, 2, 1, 2, 3, 0, 2, 0, 2);
assertCorrectNullPages(columnIndex, true, false, false, true, true, false, true, false, true);
assertCorrectValues(columnIndex.getMaxValues(), null, -345.2f, -234.7f, null, null, 2.99999f, null, 42.83f, null);
assertCorrectValues(columnIndex.getMinValues(), null, -532.3f, -300.6f, null, null, -234.6f, null, 3.0f, null);
assertCorrectFiltering(columnIndex, eq(col, 0.0f), 5);
assertCorrectFiltering(columnIndex, eq(col, null), 0, 1, 2, 3, 4, 6, 8);
assertCorrectFiltering(columnIndex, notEq(col, 2.2f), 0, 1, 2, 3, 4, 5, 6, 7, 8);
assertCorrectFiltering(columnIndex, notEq(col, null), 1, 2, 5, 7);
assertCorrectFiltering(columnIndex, gt(col, 2.2f), 5, 7);
assertCorrectFiltering(columnIndex, gtEq(col, -234.7f), 2, 5, 7);
assertCorrectFiltering(columnIndex, lt(col, -234.6f), 1, 2);
assertCorrectFiltering(columnIndex, ltEq(col, -234.6f), 1, 2, 5);
assertCorrectFiltering(columnIndex, userDefined(col, FloatIsInteger.class), 1, 2, 5, 7);
assertCorrectFiltering(columnIndex, invert(userDefined(col, FloatIsInteger.class)), 0, 1, 2, 3, 4, 5, 6, 7, 8);
builder = ColumnIndexBuilder.getBuilder(type, Integer.MAX_VALUE);
sb = new StatsBuilder();
builder.add(sb.stats(type, null, null, null, null, null));
builder.add(sb.stats(type, 532.3f, 345.2f));
builder.add(sb.stats(type, null, null, null));
builder.add(sb.stats(type, 234.7f, 234.6f, null));
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, 234.6f, -2.99999f));
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, -3.0f, -42.83f));
assertEquals(9, builder.getPageCount());
assertEquals(sb.getMinMaxSize(), builder.getMinMaxSize());
columnIndex = builder.build();
assertEquals(BoundaryOrder.DESCENDING, columnIndex.getBoundaryOrder());
assertCorrectNullCounts(columnIndex, 5, 0, 3, 1, 2, 0, 2, 2, 0);
assertCorrectNullPages(columnIndex, true, false, true, false, true, false, true, true, false);
assertCorrectValues(columnIndex.getMaxValues(), null, 532.3f, null, 234.7f, null, 234.6f, null, null, -3.0f);
assertCorrectValues(columnIndex.getMinValues(), null, 345.2f, null, 234.6f, null, -2.99999f, null, null, -42.83f);
assertCorrectFiltering(columnIndex, eq(col, 234.65f), 3);
assertCorrectFiltering(columnIndex, eq(col, null), 0, 2, 3, 4, 6, 7);
assertCorrectFiltering(columnIndex, notEq(col, 2.2f), 0, 1, 2, 3, 4, 5, 6, 7, 8);
assertCorrectFiltering(columnIndex, notEq(col, null), 1, 3, 5, 8);
assertCorrectFiltering(columnIndex, gt(col, 2.2f), 1, 3, 5);
assertCorrectFiltering(columnIndex, gtEq(col, 2.2f), 1, 3, 5);
assertCorrectFiltering(columnIndex, lt(col, 0.0f), 5, 8);
assertCorrectFiltering(columnIndex, ltEq(col, 0.0f), 5, 8);
assertCorrectFiltering(columnIndex, userDefined(col, FloatIsInteger.class), 1, 5, 8);
assertCorrectFiltering(columnIndex, invert(userDefined(col, FloatIsInteger.class)), 0, 1, 2, 3, 4, 5, 6, 7, 8);
}
@Test
public void testBuildFloatZeroNaN() {
PrimitiveType type = Types.required(FLOAT).named("test_float");
ColumnIndexBuilder builder = ColumnIndexBuilder.getBuilder(type, Integer.MAX_VALUE);
StatsBuilder sb = new StatsBuilder();
builder.add(sb.stats(type, -1.0f, -0.0f));
builder.add(sb.stats(type, 0.0f, 1.0f));
builder.add(sb.stats(type, 1.0f, 100.0f));
ColumnIndex columnIndex = builder.build();
assertCorrectValues(columnIndex.getMinValues(), -1.0f, -0.0f, 1.0f);
assertCorrectValues(columnIndex.getMaxValues(), 0.0f, 1.0f, 100.0f);
builder = ColumnIndexBuilder.getBuilder(type, Integer.MAX_VALUE);
builder.add(sb.stats(type, -1.0f, -0.0f));
builder.add(sb.stats(type, 0.0f, Float.NaN));
builder.add(sb.stats(type, 1.0f, 100.0f));
assertNull(builder.build());
}
@Test
public void testStaticBuildFloat() {
ColumnIndex columnIndex = ColumnIndexBuilder.build(
Types.required(FLOAT).named("test_float"),
BoundaryOrder.ASCENDING,
asList(true, true, true, false, false, false),
asList(9l, 8l, 7l, 6l, 0l, 0l),
toBBList(null, null, null, -3.0f, -2.0f, 0.1f),
toBBList(null, null, null, -2.0f, 0.0f, 6.0f));
assertEquals(BoundaryOrder.ASCENDING, columnIndex.getBoundaryOrder());
assertCorrectNullCounts(columnIndex, 9, 8, 7, 6, 0, 0);
assertCorrectNullPages(columnIndex, true, true, true, false, false, false);
assertCorrectValues(columnIndex.getMaxValues(), null, null, null, -2.0f, 0.0f, 6.0f);
assertCorrectValues(columnIndex.getMinValues(), null, null, null, -3.0f, -2.0f, 0.1f);
}
@Test
public void testBuildInt32() {
PrimitiveType type = Types.required(INT32).named("test_int32");
ColumnIndexBuilder builder = ColumnIndexBuilder.getBuilder(type, Integer.MAX_VALUE);
assertThat(builder, instanceOf(IntColumnIndexBuilder.class));
assertNull(builder.build());
IntColumn col = intColumn("test_col");
StatsBuilder sb = new StatsBuilder();
builder.add(sb.stats(type, -4, 10));
builder.add(sb.stats(type, -11, 7, null));
builder.add(sb.stats(type, 2, 2, null, null));
builder.add(sb.stats(type, null, null, null));
builder.add(sb.stats(type, 1, 2));
builder.add(sb.stats(type, -21, 8));
assertEquals(6, builder.getPageCount());
assertEquals(sb.getMinMaxSize(), builder.getMinMaxSize());
ColumnIndex columnIndex = builder.build();
assertEquals(BoundaryOrder.UNORDERED, columnIndex.getBoundaryOrder());
assertCorrectNullCounts(columnIndex, 0, 1, 2, 3, 0, 0);
assertCorrectNullPages(columnIndex, false, false, false, true, false, false);
assertCorrectValues(columnIndex.getMaxValues(), 10, 7, 2, null, 2, 8);
assertCorrectValues(columnIndex.getMinValues(), -4, -11, 2, null, 1, -21);
assertCorrectFiltering(columnIndex, eq(col, 2), 0, 1, 2, 4, 5);
assertCorrectFiltering(columnIndex, eq(col, null), 1, 2, 3);
assertCorrectFiltering(columnIndex, notEq(col, 2), 0, 1, 2, 3, 4, 5);
assertCorrectFiltering(columnIndex, notEq(col, null), 0, 1, 2, 4, 5);
assertCorrectFiltering(columnIndex, gt(col, 2), 0, 1, 5);
assertCorrectFiltering(columnIndex, gtEq(col, 2), 0, 1, 2, 4, 5);
assertCorrectFiltering(columnIndex, lt(col, 2), 0, 1, 4, 5);
assertCorrectFiltering(columnIndex, ltEq(col, 2), 0, 1, 2, 4, 5);
assertCorrectFiltering(columnIndex, userDefined(col, IntegerIsDivisableWith3.class), 0, 1, 5);
assertCorrectFiltering(columnIndex, invert(userDefined(col, IntegerIsDivisableWith3.class)), 0, 1, 2, 3, 4, 5);
builder = ColumnIndexBuilder.getBuilder(type, Integer.MAX_VALUE);
sb = new StatsBuilder();
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, -532, -345, null, null));
builder.add(sb.stats(type, -500, -42, null));
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, null, null, null));
builder.add(sb.stats(type, -42, 2));
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, 3, 42));
builder.add(sb.stats(type, null, null));
assertEquals(9, builder.getPageCount());
assertEquals(sb.getMinMaxSize(), builder.getMinMaxSize());
columnIndex = builder.build();
assertEquals(BoundaryOrder.ASCENDING, columnIndex.getBoundaryOrder());
assertCorrectNullCounts(columnIndex, 2, 2, 1, 2, 3, 0, 2, 0, 2);
assertCorrectNullPages(columnIndex, true, false, false, true, true, false, true, false, true);
assertCorrectValues(columnIndex.getMaxValues(), null, -345, -42, null, null, 2, null, 42, null);
assertCorrectValues(columnIndex.getMinValues(), null, -532, -500, null, null, -42, null, 3, null);
assertCorrectFiltering(columnIndex, eq(col, 2), 5);
assertCorrectFiltering(columnIndex, eq(col, null), 0, 1, 2, 3, 4, 6, 8);
assertCorrectFiltering(columnIndex, notEq(col, 2), 0, 1, 2, 3, 4, 5, 6, 7, 8);
assertCorrectFiltering(columnIndex, notEq(col, null), 1, 2, 5, 7);
assertCorrectFiltering(columnIndex, gt(col, 2), 7);
assertCorrectFiltering(columnIndex, gtEq(col, 2), 5, 7);
assertCorrectFiltering(columnIndex, lt(col, 2), 1, 2, 5);
assertCorrectFiltering(columnIndex, ltEq(col, 2), 1, 2, 5);
assertCorrectFiltering(columnIndex, userDefined(col, IntegerIsDivisableWith3.class), 1, 2, 5, 7);
assertCorrectFiltering(columnIndex, invert(userDefined(col, IntegerIsDivisableWith3.class)), 0, 1, 2, 3, 4, 5, 6, 7,
8);
builder = ColumnIndexBuilder.getBuilder(type, Integer.MAX_VALUE);
sb = new StatsBuilder();
builder.add(sb.stats(type, null, null, null, null, null));
builder.add(sb.stats(type, 532, 345));
builder.add(sb.stats(type, null, null, null));
builder.add(sb.stats(type, 234, 42, null));
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, 42, -2));
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, -3, -42));
assertEquals(9, builder.getPageCount());
assertEquals(sb.getMinMaxSize(), builder.getMinMaxSize());
columnIndex = builder.build();
assertEquals(BoundaryOrder.DESCENDING, columnIndex.getBoundaryOrder());
assertCorrectNullCounts(columnIndex, 5, 0, 3, 1, 2, 0, 2, 2, 0);
assertCorrectNullPages(columnIndex, true, false, true, false, true, false, true, true, false);
assertCorrectValues(columnIndex.getMaxValues(), null, 532, null, 234, null, 42, null, null, -3);
assertCorrectValues(columnIndex.getMinValues(), null, 345, null, 42, null, -2, null, null, -42);
assertCorrectFiltering(columnIndex, eq(col, 2), 5);
assertCorrectFiltering(columnIndex, eq(col, null), 0, 2, 3, 4, 6, 7);
assertCorrectFiltering(columnIndex, notEq(col, 2), 0, 1, 2, 3, 4, 5, 6, 7, 8);
assertCorrectFiltering(columnIndex, notEq(col, null), 1, 3, 5, 8);
assertCorrectFiltering(columnIndex, gt(col, 2), 1, 3, 5);
assertCorrectFiltering(columnIndex, gtEq(col, 2), 1, 3, 5);
assertCorrectFiltering(columnIndex, lt(col, 2), 5, 8);
assertCorrectFiltering(columnIndex, ltEq(col, 2), 5, 8);
assertCorrectFiltering(columnIndex, userDefined(col, IntegerIsDivisableWith3.class), 1, 3, 5, 8);
assertCorrectFiltering(columnIndex, invert(userDefined(col, IntegerIsDivisableWith3.class)), 0, 1, 2, 3, 4, 5, 6, 7,
8);
}
@Test
public void testStaticBuildInt32() {
ColumnIndex columnIndex = ColumnIndexBuilder.build(
Types.required(INT32).named("test_int32"),
BoundaryOrder.DESCENDING,
asList(false, false, false, true, true, true),
asList(0l, 10l, 0l, 3l, 5l, 7l),
toBBList(10, 8, 6, null, null, null),
toBBList(9, 7, 5, null, null, null));
assertEquals(BoundaryOrder.DESCENDING, columnIndex.getBoundaryOrder());
assertCorrectNullCounts(columnIndex, 0, 10, 0, 3, 5, 7);
assertCorrectNullPages(columnIndex, false, false, false, true, true, true);
assertCorrectValues(columnIndex.getMaxValues(), 9, 7, 5, null, null, null);
assertCorrectValues(columnIndex.getMinValues(), 10, 8, 6, null, null, null);
}
@Test
public void testBuildUInt8() {
PrimitiveType type = Types.required(INT32).as(UINT_8).named("test_uint8");
ColumnIndexBuilder builder = ColumnIndexBuilder.getBuilder(type, Integer.MAX_VALUE);
assertThat(builder, instanceOf(IntColumnIndexBuilder.class));
assertNull(builder.build());
IntColumn col = intColumn("test_col");
StatsBuilder sb = new StatsBuilder();
builder.add(sb.stats(type, 4, 10));
builder.add(sb.stats(type, 11, 17, null));
builder.add(sb.stats(type, 2, 2, null, null));
builder.add(sb.stats(type, null, null, null));
builder.add(sb.stats(type, 1, 0xFF));
builder.add(sb.stats(type, 0xEF, 0xFA));
assertEquals(6, builder.getPageCount());
assertEquals(sb.getMinMaxSize(), builder.getMinMaxSize());
ColumnIndex columnIndex = builder.build();
assertEquals(BoundaryOrder.UNORDERED, columnIndex.getBoundaryOrder());
assertCorrectNullCounts(columnIndex, 0, 1, 2, 3, 0, 0);
assertCorrectNullPages(columnIndex, false, false, false, true, false, false);
assertCorrectValues(columnIndex.getMaxValues(), 10, 17, 2, null, 0xFF, 0xFA);
assertCorrectValues(columnIndex.getMinValues(), 4, 11, 2, null, 1, 0xEF);
assertCorrectFiltering(columnIndex, eq(col, 2), 2, 4);
assertCorrectFiltering(columnIndex, eq(col, null), 1, 2, 3);
assertCorrectFiltering(columnIndex, notEq(col, 2), 0, 1, 2, 3, 4, 5);
assertCorrectFiltering(columnIndex, notEq(col, null), 0, 1, 2, 4, 5);
assertCorrectFiltering(columnIndex, gt(col, 2), 0, 1, 4, 5);
assertCorrectFiltering(columnIndex, gtEq(col, 2), 0, 1, 2, 4, 5);
assertCorrectFiltering(columnIndex, lt(col, 0xEF), 0, 1, 2, 4);
assertCorrectFiltering(columnIndex, ltEq(col, 0xEF), 0, 1, 2, 4, 5);
assertCorrectFiltering(columnIndex, userDefined(col, IntegerIsDivisableWith3.class), 0, 1, 4, 5);
assertCorrectFiltering(columnIndex, invert(userDefined(col, IntegerIsDivisableWith3.class)), 0, 1, 2, 3, 4, 5);
builder = ColumnIndexBuilder.getBuilder(type, Integer.MAX_VALUE);
sb = new StatsBuilder();
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, 0, 0, null, null));
builder.add(sb.stats(type, 0, 42, null));
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, null, null, null));
builder.add(sb.stats(type, 42, 0xEE));
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, 0xEF, 0xFF));
builder.add(sb.stats(type, null, null));
assertEquals(9, builder.getPageCount());
assertEquals(sb.getMinMaxSize(), builder.getMinMaxSize());
columnIndex = builder.build();
assertEquals(BoundaryOrder.ASCENDING, columnIndex.getBoundaryOrder());
assertCorrectNullCounts(columnIndex, 2, 2, 1, 2, 3, 0, 2, 0, 2);
assertCorrectNullPages(columnIndex, true, false, false, true, true, false, true, false, true);
assertCorrectValues(columnIndex.getMaxValues(), null, 0, 42, null, null, 0xEE, null, 0xFF, null);
assertCorrectValues(columnIndex.getMinValues(), null, 0, 0, null, null, 42, null, 0xEF, null);
assertCorrectFiltering(columnIndex, eq(col, 2), 2);
assertCorrectFiltering(columnIndex, eq(col, null), 0, 1, 2, 3, 4, 6, 8);
assertCorrectFiltering(columnIndex, notEq(col, 2), 0, 1, 2, 3, 4, 5, 6, 7, 8);
assertCorrectFiltering(columnIndex, notEq(col, null), 1, 2, 5, 7);
assertCorrectFiltering(columnIndex, gt(col, 0xEE), 7);
assertCorrectFiltering(columnIndex, gtEq(col, 0xEE), 5, 7);
assertCorrectFiltering(columnIndex, lt(col, 42), 1, 2);
assertCorrectFiltering(columnIndex, ltEq(col, 42), 1, 2, 5);
assertCorrectFiltering(columnIndex, userDefined(col, IntegerIsDivisableWith3.class), 1, 2, 5, 7);
assertCorrectFiltering(columnIndex, invert(userDefined(col, IntegerIsDivisableWith3.class)), 0, 1, 2, 3, 4, 5, 6, 7,
8);
builder = ColumnIndexBuilder.getBuilder(type, Integer.MAX_VALUE);
sb = new StatsBuilder();
builder.add(sb.stats(type, null, null, null, null, null));
builder.add(sb.stats(type, 0xFF, 0xFF));
builder.add(sb.stats(type, null, null, null));
builder.add(sb.stats(type, 0xEF, 0xEA, null));
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, 0xEE, 42));
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, 41, 0));
assertEquals(9, builder.getPageCount());
assertEquals(sb.getMinMaxSize(), builder.getMinMaxSize());
columnIndex = builder.build();
assertEquals(BoundaryOrder.DESCENDING, columnIndex.getBoundaryOrder());
assertCorrectNullCounts(columnIndex, 5, 0, 3, 1, 2, 0, 2, 2, 0);
assertCorrectNullPages(columnIndex, true, false, true, false, true, false, true, true, false);
assertCorrectValues(columnIndex.getMaxValues(), null, 0xFF, null, 0xEF, null, 0xEE, null, null, 41);
assertCorrectValues(columnIndex.getMinValues(), null, 0xFF, null, 0xEA, null, 42, null, null, 0);
assertCorrectFiltering(columnIndex, eq(col, 0xAB), 5);
assertCorrectFiltering(columnIndex, eq(col, null), 0, 2, 3, 4, 6, 7);
assertCorrectFiltering(columnIndex, notEq(col, 0xFF), 0, 2, 3, 4, 5, 6, 7, 8);
assertCorrectFiltering(columnIndex, notEq(col, null), 1, 3, 5, 8);
assertCorrectFiltering(columnIndex, gt(col, 0xFF));
assertCorrectFiltering(columnIndex, gtEq(col, 0xFF), 1);
assertCorrectFiltering(columnIndex, lt(col, 42), 8);
assertCorrectFiltering(columnIndex, ltEq(col, 42), 5, 8);
assertCorrectFiltering(columnIndex, userDefined(col, IntegerIsDivisableWith3.class), 1, 3, 5, 8);
assertCorrectFiltering(columnIndex, invert(userDefined(col, IntegerIsDivisableWith3.class)), 0, 2, 3, 4, 5, 6, 7,
8);
}
@Test
public void testBuildInt64() {
PrimitiveType type = Types.required(INT64).named("test_int64");
ColumnIndexBuilder builder = ColumnIndexBuilder.getBuilder(type, Integer.MAX_VALUE);
assertThat(builder, instanceOf(LongColumnIndexBuilder.class));
assertNull(builder.build());
LongColumn col = longColumn("test_col");
StatsBuilder sb = new StatsBuilder();
builder.add(sb.stats(type, -4l, 10l));
builder.add(sb.stats(type, -11l, 7l, null));
builder.add(sb.stats(type, 2l, 2l, null, null));
builder.add(sb.stats(type, null, null, null));
builder.add(sb.stats(type, 1l, 2l));
builder.add(sb.stats(type, -21l, 8l));
assertEquals(6, builder.getPageCount());
assertEquals(sb.getMinMaxSize(), builder.getMinMaxSize());
ColumnIndex columnIndex = builder.build();
assertEquals(BoundaryOrder.UNORDERED, columnIndex.getBoundaryOrder());
assertCorrectNullCounts(columnIndex, 0l, 1l, 2l, 3l, 0l, 0l);
assertCorrectNullPages(columnIndex, false, false, false, true, false, false);
assertCorrectValues(columnIndex.getMaxValues(), 10l, 7l, 2l, null, 2l, 8l);
assertCorrectValues(columnIndex.getMinValues(), -4l, -11l, 2l, null, 1l, -21l);
assertCorrectFiltering(columnIndex, eq(col, 0l), 0, 1, 5);
assertCorrectFiltering(columnIndex, eq(col, null), 1, 2, 3);
assertCorrectFiltering(columnIndex, notEq(col, 0l), 0, 1, 2, 3, 4, 5);
assertCorrectFiltering(columnIndex, notEq(col, null), 0, 1, 2, 4, 5);
assertCorrectFiltering(columnIndex, gt(col, 2l), 0, 1, 5);
assertCorrectFiltering(columnIndex, gtEq(col, 2l), 0, 1, 2, 4, 5);
assertCorrectFiltering(columnIndex, lt(col, -21l));
assertCorrectFiltering(columnIndex, ltEq(col, -21l), 5);
assertCorrectFiltering(columnIndex, userDefined(col, LongIsDivisableWith3.class), 0, 1, 5);
assertCorrectFiltering(columnIndex, invert(userDefined(col, LongIsDivisableWith3.class)), 0, 1, 2, 3, 4, 5);
builder = ColumnIndexBuilder.getBuilder(type, Integer.MAX_VALUE);
sb = new StatsBuilder();
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, -532l, -345l, null, null));
builder.add(sb.stats(type, -234l, -42l, null));
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, null, null, null));
builder.add(sb.stats(type, -42l, 2l));
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, -3l, 42l));
builder.add(sb.stats(type, null, null));
assertEquals(9, builder.getPageCount());
assertEquals(sb.getMinMaxSize(), builder.getMinMaxSize());
columnIndex = builder.build();
assertEquals(BoundaryOrder.ASCENDING, columnIndex.getBoundaryOrder());
assertCorrectNullCounts(columnIndex, 2, 2, 1, 2, 3, 0, 2, 0, 2);
assertCorrectNullPages(columnIndex, true, false, false, true, true, false, true, false, true);
assertCorrectValues(columnIndex.getMaxValues(), null, -345l, -42l, null, null, 2l, null, 42l, null);
assertCorrectValues(columnIndex.getMinValues(), null, -532l, -234l, null, null, -42l, null, -3l, null);
assertCorrectFiltering(columnIndex, eq(col, -42l), 2, 5);
assertCorrectFiltering(columnIndex, eq(col, null), 0, 1, 2, 3, 4, 6, 8);
assertCorrectFiltering(columnIndex, notEq(col, -42l), 0, 1, 2, 3, 4, 5, 6, 7, 8);
assertCorrectFiltering(columnIndex, notEq(col, null), 1, 2, 5, 7);
assertCorrectFiltering(columnIndex, gt(col, 2l), 7);
assertCorrectFiltering(columnIndex, gtEq(col, 2l), 5, 7);
assertCorrectFiltering(columnIndex, lt(col, -42l), 1, 2);
assertCorrectFiltering(columnIndex, ltEq(col, -42l), 1, 2, 5);
assertCorrectFiltering(columnIndex, userDefined(col, LongIsDivisableWith3.class), 1, 2, 5, 7);
assertCorrectFiltering(columnIndex, invert(userDefined(col, LongIsDivisableWith3.class)), 0, 1, 2, 3, 4, 5, 6, 7,
8);
builder = ColumnIndexBuilder.getBuilder(type, Integer.MAX_VALUE);
sb = new StatsBuilder();
builder.add(sb.stats(type, null, null, null, null, null));
builder.add(sb.stats(type, 532l, 345l));
builder.add(sb.stats(type, null, null, null));
builder.add(sb.stats(type, 234l, 42l, null));
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, 42l, -2l));
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, null, null));
builder.add(sb.stats(type, -3l, -42l));
assertEquals(9, builder.getPageCount());
assertEquals(sb.getMinMaxSize(), builder.getMinMaxSize());
columnIndex = builder.build();
assertEquals(BoundaryOrder.DESCENDING, columnIndex.getBoundaryOrder());
assertCorrectNullCounts(columnIndex, 5, 0, 3, 1, 2, 0, 2, 2, 0);
assertCorrectNullPages(columnIndex, true, false, true, false, true, false, true, true, false);
assertCorrectValues(columnIndex.getMaxValues(), null, 532l, null, 234l, null, 42l, null, null, -3l);
assertCorrectValues(columnIndex.getMinValues(), null, 345l, null, 42l, null, -2l, null, null, -42l);
assertCorrectFiltering(columnIndex, eq(col, 0l), 5);
assertCorrectFiltering(columnIndex, eq(col, null), 0, 2, 3, 4, 6, 7);
assertCorrectFiltering(columnIndex, notEq(col, 0l), 0, 1, 2, 3, 4, 5, 6, 7, 8);
assertCorrectFiltering(columnIndex, notEq(col, null), 1, 3, 5, 8);
assertCorrectFiltering(columnIndex, gt(col, 2l), 1, 3, 5);
assertCorrectFiltering(columnIndex, gtEq(col, 2l), 1, 3, 5);
assertCorrectFiltering(columnIndex, lt(col, -42l));
assertCorrectFiltering(columnIndex, ltEq(col, -42l), 8);
assertCorrectFiltering(columnIndex, userDefined(col, LongIsDivisableWith3.class), 1, 3, 5, 8);
assertCorrectFiltering(columnIndex, invert(userDefined(col, LongIsDivisableWith3.class)), 0, 1, 2, 3, 4, 5, 6, 7,
8);
}
@Test
public void testStaticBuildInt64() {
ColumnIndex columnIndex = ColumnIndexBuilder.build(
Types.required(INT64).named("test_int64"),
BoundaryOrder.UNORDERED,
asList(true, false, true, false, true, false),
asList(1l, 2l, 3l, 4l, 5l, 6l),
toBBList(null, 2l, null, 4l, null, 9l),
toBBList(null, 3l, null, 15l, null, 10l));
assertEquals(BoundaryOrder.UNORDERED, columnIndex.getBoundaryOrder());
assertCorrectNullCounts(columnIndex, 1, 2, 3, 4, 5, 6);
assertCorrectNullPages(columnIndex, true, false, true, false, true, false);
assertCorrectValues(columnIndex.getMaxValues(), null, 3l, null, 15l, null, 10l);
assertCorrectValues(columnIndex.getMinValues(), null, 2l, null, 4l, null, 9l);
}
@Test
public void testNoOpBuilder() {
ColumnIndexBuilder builder = ColumnIndexBuilder.getNoOpBuilder();
StatsBuilder sb = new StatsBuilder();
builder.add(sb.stats(Types.required(BINARY).as(UTF8).named("test_binary_utf8"), stringBinary("Jeltz"),
stringBinary("Slartibartfast"), null, null));
builder.add(sb.stats(Types.required(BOOLEAN).named("test_boolean"), true, true, null, null));
builder.add(sb.stats(Types.required(DOUBLE).named("test_double"), null, null, null));
builder.add(sb.stats(Types.required(INT32).named("test_int32"), null, null));
builder.add(sb.stats(Types.required(INT64).named("test_int64"), -234l, -42l, null));
assertEquals(0, builder.getPageCount());
assertEquals(0, builder.getMinMaxSize());
assertNull(builder.build());
}
private static List<ByteBuffer> toBBList(Binary... values) {
List<ByteBuffer> buffers = new ArrayList<>(values.length);
for (Binary value : values) {
if (value == null) {
buffers.add(ByteBuffer.allocate(0));
} else {
buffers.add(value.toByteBuffer());
}
}
return buffers;
}
private static List<ByteBuffer> toBBList(Boolean... values) {
List<ByteBuffer> buffers = new ArrayList<>(values.length);
for (Boolean value : values) {
if (value == null) {
buffers.add(ByteBuffer.allocate(0));
} else {
buffers.add(ByteBuffer.wrap(BytesUtils.booleanToBytes(value)));
}
}
return buffers;
}
private static List<ByteBuffer> toBBList(Double... values) {
List<ByteBuffer> buffers = new ArrayList<>(values.length);
for (Double value : values) {
if (value == null) {
buffers.add(ByteBuffer.allocate(0));
} else {
buffers.add(ByteBuffer.wrap(BytesUtils.longToBytes(Double.doubleToLongBits(value))));
}
}
return buffers;
}
private static List<ByteBuffer> toBBList(Float... values) {
List<ByteBuffer> buffers = new ArrayList<>(values.length);
for (Float value : values) {
if (value == null) {
buffers.add(ByteBuffer.allocate(0));
} else {
buffers.add(ByteBuffer.wrap(BytesUtils.intToBytes(Float.floatToIntBits(value))));
}
}
return buffers;
}
private static List<ByteBuffer> toBBList(Integer... values) {
List<ByteBuffer> buffers = new ArrayList<>(values.length);
for (Integer value : values) {
if (value == null) {
buffers.add(ByteBuffer.allocate(0));
} else {
buffers.add(ByteBuffer.wrap(BytesUtils.intToBytes(value)));
}
}
return buffers;
}
private static List<ByteBuffer> toBBList(Long... values) {
List<ByteBuffer> buffers = new ArrayList<>(values.length);
for (Long value : values) {
if (value == null) {
buffers.add(ByteBuffer.allocate(0));
} else {
buffers.add(ByteBuffer.wrap(BytesUtils.longToBytes(value)));
}
}
return buffers;
}
private static Binary decimalBinary(String num) {
return Binary.fromConstantByteArray(new BigDecimal(num).unscaledValue().toByteArray());
}
private static Binary stringBinary(String str) {
return Binary.fromString(str);
}
private static void assertCorrectValues(List<ByteBuffer> values, Binary... expectedValues) {
assertEquals(expectedValues.length, values.size());
for (int i = 0; i < expectedValues.length; ++i) {
Binary expectedValue = expectedValues[i];
ByteBuffer value = values.get(i);
if (expectedValue == null) {
assertFalse("The byte buffer should be empty for null pages", value.hasRemaining());
} else {
assertArrayEquals("Invalid value for page " + i, expectedValue.getBytesUnsafe(), value.array());
}
}
}
private static void assertCorrectValues(List<ByteBuffer> values, Boolean... expectedValues) {
assertEquals(expectedValues.length, values.size());
for (int i = 0; i < expectedValues.length; ++i) {
Boolean expectedValue = expectedValues[i];
ByteBuffer value = values.get(i);
if (expectedValue == null) {
assertFalse("The byte buffer should be empty for null pages", value.hasRemaining());
} else {
assertEquals("The byte buffer should be 1 byte long for boolean", 1, value.remaining());
assertEquals("Invalid value for page " + i, expectedValue.booleanValue(), value.get(0) != 0);
}
}
}
private static void assertCorrectValues(List<ByteBuffer> values, Double... expectedValues) {
assertEquals(expectedValues.length, values.size());
for (int i = 0; i < expectedValues.length; ++i) {
Double expectedValue = expectedValues[i];
ByteBuffer value = values.get(i);
if (expectedValue == null) {
assertFalse("The byte buffer should be empty for null pages", value.hasRemaining());
} else {
assertEquals("The byte buffer should be 8 bytes long for double", 8, value.remaining());
assertTrue("Invalid value for page " + i, Double.compare(expectedValue.doubleValue(), value.getDouble(0)) == 0);
}
}
}
private static void assertCorrectValues(List<ByteBuffer> values, Float... expectedValues) {
assertEquals(expectedValues.length, values.size());
for (int i = 0; i < expectedValues.length; ++i) {
Float expectedValue = expectedValues[i];
ByteBuffer value = values.get(i);
if (expectedValue == null) {
assertFalse("The byte buffer should be empty for null pages", value.hasRemaining());
} else {
assertEquals("The byte buffer should be 4 bytes long for double", 4, value.remaining());
assertTrue("Invalid value for page " + i, Float.compare(expectedValue.floatValue(), value.getFloat(0)) == 0);
}
}
}
private static void assertCorrectValues(List<ByteBuffer> values, Integer... expectedValues) {
assertEquals(expectedValues.length, values.size());
for (int i = 0; i < expectedValues.length; ++i) {
Integer expectedValue = expectedValues[i];
ByteBuffer value = values.get(i);
if (expectedValue == null) {
assertFalse("The byte buffer should be empty for null pages", value.hasRemaining());
} else {
assertEquals("The byte buffer should be 4 bytes long for int32", 4, value.remaining());
assertEquals("Invalid value for page " + i, expectedValue.intValue(), value.getInt(0));
}
}
}
private static void assertCorrectValues(List<ByteBuffer> values, Long... expectedValues) {
assertEquals(expectedValues.length, values.size());
for (int i = 0; i < expectedValues.length; ++i) {
Long expectedValue = expectedValues[i];
ByteBuffer value = values.get(i);
if (expectedValue == null) {
assertFalse("The byte buffer should be empty for null pages", value.hasRemaining());
} else {
assertEquals("The byte buffer should be 8 bytes long for int64", 8, value.remaining());
assertEquals("Invalid value for page " + i, expectedValue.intValue(), value.getLong(0));
}
}
}
private static void assertCorrectNullCounts(ColumnIndex columnIndex, long... expectedNullCounts) {
List<Long> nullCounts = columnIndex.getNullCounts();
assertEquals(expectedNullCounts.length, nullCounts.size());
for (int i = 0; i < expectedNullCounts.length; ++i) {
assertEquals("Invalid null count at page " + i, expectedNullCounts[i], nullCounts.get(i).longValue());
}
}
private static void assertCorrectNullPages(ColumnIndex columnIndex, boolean... expectedNullPages) {
List<Boolean> nullPages = columnIndex.getNullPages();
assertEquals(expectedNullPages.length, nullPages.size());
for (int i = 0; i < expectedNullPages.length; ++i) {
assertEquals("Invalid null pages at page " + i, expectedNullPages[i], nullPages.get(i).booleanValue());
}
}
private static class StatsBuilder {
private long minMaxSize;
Statistics<?> stats(PrimitiveType type, Object... values) {
Statistics<?> stats = Statistics.createStats(type);
for (Object value : values) {
if (value == null) {
stats.incrementNumNulls();
continue;
}
switch (type.getPrimitiveTypeName()) {
case BINARY:
case FIXED_LEN_BYTE_ARRAY:
case INT96:
stats.updateStats((Binary) value);
break;
case BOOLEAN:
stats.updateStats((boolean) value);
break;
case DOUBLE:
stats.updateStats((double) value);
break;
case FLOAT:
stats.updateStats((float) value);
break;
case INT32:
stats.updateStats((int) value);
break;
case INT64:
stats.updateStats((long) value);
break;
default:
fail("Unsupported value type for stats: " + value.getClass());
}
}
if (stats.hasNonNullValue()) {
minMaxSize += stats.getMinBytes().length;
minMaxSize += stats.getMaxBytes().length;
}
return stats;
}
long getMinMaxSize() {
return minMaxSize;
}
}
private static void assertCorrectFiltering(ColumnIndex ci, FilterPredicate predicate, int... expectedIndexes) {
TestIndexIterator.assertEquals(predicate.accept(ci), expectedIndexes);
}
}