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apache / cassandra / ad49862f440d497af74e1f2180f7232dd8899308 / . / test / unit / org / apache / cassandra / cql3 / restrictions / ClusteringColumnRestrictionsTest.java
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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.cassandra.cql3.restrictions;
import java.nio.ByteBuffer;
import java.util.*;
import com.google.common.collect.Iterables;
import org.junit.BeforeClass;
import org.junit.Test;
import org.apache.cassandra.config.CFMetaData;
import org.apache.cassandra.config.ColumnDefinition;
import org.apache.cassandra.config.DatabaseDescriptor;
import org.apache.cassandra.cql3.*;
import org.apache.cassandra.cql3.Term.MultiItemTerminal;
import org.apache.cassandra.cql3.statements.Bound;
import org.apache.cassandra.db.*;
import org.apache.cassandra.db.marshal.AbstractType;
import org.apache.cassandra.db.marshal.Int32Type;
import org.apache.cassandra.db.marshal.ReversedType;
import org.apache.cassandra.utils.ByteBufferUtil;
import static java.util.Arrays.asList;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
public class ClusteringColumnRestrictionsTest
{
@BeforeClass
public static void setupDD()
{
DatabaseDescriptor.daemonInitialization();
}
@Test
public void testBoundsAsClusteringWithNoRestrictions()
{
CFMetaData cfMetaData = newCFMetaData(Sort.ASC);
ClusteringColumnRestrictions restrictions = new ClusteringColumnRestrictions(cfMetaData);
SortedSet<ClusteringBound> bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEmptyStart(get(bounds, 0));
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEmptyEnd(get(bounds, 0));
}
/**
* Test 'clustering_0 = 1' with only one clustering column
*/
@Test
public void testBoundsAsClusteringWithOneEqRestrictionsAndOneClusteringColumn()
{
CFMetaData cfMetaData = newCFMetaData(Sort.ASC);
ByteBuffer clustering_0 = ByteBufferUtil.bytes(1);
Restriction eq = newSingleEq(cfMetaData, 0, clustering_0);
ClusteringColumnRestrictions restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(eq);
SortedSet<ClusteringBound> bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), true, clustering_0);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), true, clustering_0);
}
/**
* Test 'clustering_1 = 1' with 2 clustering columns
*/
@Test
public void testBoundsAsClusteringWithOneEqRestrictionsAndTwoClusteringColumns()
{
CFMetaData cfMetaData = newCFMetaData(Sort.ASC, Sort.ASC);
ByteBuffer clustering_0 = ByteBufferUtil.bytes(1);
Restriction eq = newSingleEq(cfMetaData, 0, clustering_0);
ClusteringColumnRestrictions restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(eq);
SortedSet<ClusteringBound> bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), true, clustering_0);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), true, clustering_0);
}
/**
* Test 'clustering_0 IN (1, 2, 3)' with only one clustering column
*/
@Test
public void testBoundsAsClusteringWithOneInRestrictionsAndOneClusteringColumn()
{
ByteBuffer value1 = ByteBufferUtil.bytes(1);
ByteBuffer value2 = ByteBufferUtil.bytes(2);
ByteBuffer value3 = ByteBufferUtil.bytes(3);
CFMetaData cfMetaData = newCFMetaData(Sort.ASC, Sort.ASC);
Restriction in = newSingleIN(cfMetaData, 0, value1, value2, value3);
ClusteringColumnRestrictions restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(in);
SortedSet<ClusteringBound> bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(3, bounds.size());
assertStartBound(get(bounds, 0), true, value1);
assertStartBound(get(bounds, 1), true, value2);
assertStartBound(get(bounds, 2), true, value3);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(3, bounds.size());
assertEndBound(get(bounds, 0), true, value1);
assertEndBound(get(bounds, 1), true, value2);
assertEndBound(get(bounds, 2), true, value3);
}
/**
* Test slice restriction (e.g 'clustering_0 > 1') with only one clustering column
*/
@Test
public void testBoundsAsClusteringWithSliceRestrictionsAndOneClusteringColumn()
{
CFMetaData cfMetaData = newCFMetaData(Sort.ASC, Sort.ASC);
ByteBuffer value1 = ByteBufferUtil.bytes(1);
ByteBuffer value2 = ByteBufferUtil.bytes(2);
Restriction slice = newSingleSlice(cfMetaData, 0, Bound.START, false, value1);
ClusteringColumnRestrictions restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
SortedSet<ClusteringBound> bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), false, value1);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEmptyEnd(get(bounds, 0));
slice = newSingleSlice(cfMetaData, 0, Bound.START, true, value1);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), true, value1);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEmptyEnd(get(bounds, 0));
slice = newSingleSlice(cfMetaData, 0, Bound.END, true, value1);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEmptyStart(get(bounds, 0));
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), true, value1);
slice = newSingleSlice(cfMetaData, 0, Bound.END, false, value1);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEmptyStart(get(bounds, 0));
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), false, value1);
slice = newSingleSlice(cfMetaData, 0, Bound.START, false, value1);
Restriction slice2 = newSingleSlice(cfMetaData, 0, Bound.END, false, value2);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice).mergeWith(slice2);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), false, value1);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), false, value2);
slice = newSingleSlice(cfMetaData, 0, Bound.START, true, value1);
slice2 = newSingleSlice(cfMetaData, 0, Bound.END, true, value2);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice).mergeWith(slice2);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), true, value1);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), true, value2);
}
/**
* Test slice restriction (e.g 'clustering_0 > 1') with only one descending clustering column
*/
@Test
public void testBoundsAsClusteringWithSliceRestrictionsAndOneDescendingClusteringColumn()
{
CFMetaData cfMetaData = newCFMetaData(Sort.DESC, Sort.DESC);
ByteBuffer value1 = ByteBufferUtil.bytes(1);
ByteBuffer value2 = ByteBufferUtil.bytes(2);
Restriction slice = newSingleSlice(cfMetaData, 0, Bound.START, false, value1);
ClusteringColumnRestrictions restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
SortedSet<ClusteringBound> bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEmptyStart(get(bounds, 0));
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), false, value1);
slice = newSingleSlice(cfMetaData, 0, Bound.START, true, value1);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEmptyStart(get(bounds, 0));
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), true, value1);
slice = newSingleSlice(cfMetaData, 0, Bound.END, true, value1);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), true, value1);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEmptyEnd(get(bounds, 0));
slice = newSingleSlice(cfMetaData, 0, Bound.END, false, value1);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), false, value1);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEmptyEnd(get(bounds, 0));
slice = newSingleSlice(cfMetaData, 0, Bound.START, false, value1);
Restriction slice2 = newSingleSlice(cfMetaData, 0, Bound.END, false, value2);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice).mergeWith(slice2);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), false, value2);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), false, value1);
slice = newSingleSlice(cfMetaData, 0, Bound.START, true, value1);
slice2 = newSingleSlice(cfMetaData, 0, Bound.END, true, value2);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice).mergeWith(slice2);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), true, value2);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), true, value1);
}
/**
* Test 'clustering_0 = 1 AND clustering_1 IN (1, 2, 3)'
*/
@Test
public void testBoundsAsClusteringWithEqAndInRestrictions()
{
CFMetaData cfMetaData = newCFMetaData(Sort.ASC, Sort.ASC);
ByteBuffer value1 = ByteBufferUtil.bytes(1);
ByteBuffer value2 = ByteBufferUtil.bytes(2);
ByteBuffer value3 = ByteBufferUtil.bytes(3);
Restriction eq = newSingleEq(cfMetaData, 0, value1);
Restriction in = newSingleIN(cfMetaData, 1, value1, value2, value3);
ClusteringColumnRestrictions restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(eq).mergeWith(in);
SortedSet<ClusteringBound> bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(3, bounds.size());
assertStartBound(get(bounds, 0), true, value1, value1);
assertStartBound(get(bounds, 1), true, value1, value2);
assertStartBound(get(bounds, 2), true, value1, value3);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(3, bounds.size());
assertEndBound(get(bounds, 0), true, value1, value1);
assertEndBound(get(bounds, 1), true, value1, value2);
assertEndBound(get(bounds, 2), true, value1, value3);
}
/**
* Test equal and slice restrictions (e.g 'clustering_0 = 0 clustering_1 > 1')
*/
@Test
public void testBoundsAsClusteringWithEqAndSliceRestrictions()
{
CFMetaData cfMetaData = newCFMetaData(Sort.ASC, Sort.ASC);
ByteBuffer value1 = ByteBufferUtil.bytes(1);
ByteBuffer value2 = ByteBufferUtil.bytes(2);
ByteBuffer value3 = ByteBufferUtil.bytes(3);
Restriction eq = newSingleEq(cfMetaData, 0, value3);
Restriction slice = newSingleSlice(cfMetaData, 1, Bound.START, false, value1);
ClusteringColumnRestrictions restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(eq).mergeWith(slice);
SortedSet<ClusteringBound> bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), false, value3, value1);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), true, value3);
slice = newSingleSlice(cfMetaData, 1, Bound.START, true, value1);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(eq).mergeWith(slice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), true, value3, value1);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), true, value3);
slice = newSingleSlice(cfMetaData, 1, Bound.END, true, value1);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(eq).mergeWith(slice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), true, value3);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), true, value3, value1);
slice = newSingleSlice(cfMetaData, 1, Bound.END, false, value1);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(eq).mergeWith(slice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), true, value3);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), false, value3, value1);
slice = newSingleSlice(cfMetaData, 1, Bound.START, false, value1);
Restriction slice2 = newSingleSlice(cfMetaData, 1, Bound.END, false, value2);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(eq).mergeWith(slice).mergeWith(slice2);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), false, value3, value1);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), false, value3, value2);
slice = newSingleSlice(cfMetaData, 1, Bound.START, true, value1);
slice2 = newSingleSlice(cfMetaData, 1, Bound.END, true, value2);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(eq).mergeWith(slice).mergeWith(slice2);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), true, value3, value1);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), true, value3, value2);
}
/**
* Test '(clustering_0, clustering_1) = (1, 2)' with two clustering column
*/
@Test
public void testBoundsAsClusteringWithMultiEqRestrictions()
{
CFMetaData cfMetaData = newCFMetaData(Sort.ASC, Sort.ASC);
ByteBuffer value1 = ByteBufferUtil.bytes(1);
ByteBuffer value2 = ByteBufferUtil.bytes(2);
Restriction eq = newMultiEq(cfMetaData, 0, value1, value2);
ClusteringColumnRestrictions restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(eq);
SortedSet<ClusteringBound> bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), true, value1, value2);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), true, value1, value2);
}
/**
* Test '(clustering_0, clustering_1) IN ((1, 2), (2, 3))' with two clustering column
*/
@Test
public void testBoundsAsClusteringWithMultiInRestrictions()
{
CFMetaData cfMetaData = newCFMetaData(Sort.ASC, Sort.ASC);
ByteBuffer value1 = ByteBufferUtil.bytes(1);
ByteBuffer value2 = ByteBufferUtil.bytes(2);
ByteBuffer value3 = ByteBufferUtil.bytes(3);
Restriction in = newMultiIN(cfMetaData, 0, asList(value1, value2), asList(value2, value3));
ClusteringColumnRestrictions restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(in);
SortedSet<ClusteringBound> bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertStartBound(get(bounds, 0), true, value1, value2);
assertStartBound(get(bounds, 1), true, value2, value3);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertEndBound(get(bounds, 0), true, value1, value2);
assertEndBound(get(bounds, 1), true, value2, value3);
}
/**
* Test multi-column slice restrictions (e.g '(clustering_0) > (1)') with only one clustering column
*/
@Test
public void testBoundsAsClusteringWithMultiSliceRestrictionsWithOneClusteringColumn()
{
CFMetaData cfMetaData = newCFMetaData(Sort.ASC);
ByteBuffer value1 = ByteBufferUtil.bytes(1);
ByteBuffer value2 = ByteBufferUtil.bytes(2);
Restriction slice = newMultiSlice(cfMetaData, 0, Bound.START, false, value1);
ClusteringColumnRestrictions restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
SortedSet<ClusteringBound> bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), false, value1);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEmptyEnd(get(bounds, 0));
slice = newMultiSlice(cfMetaData, 0, Bound.START, true, value1);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), true, value1);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEmptyEnd(get(bounds, 0));
slice = newMultiSlice(cfMetaData, 0, Bound.END, true, value1);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEmptyStart(get(bounds, 0));
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), true, value1);
slice = newMultiSlice(cfMetaData, 0, Bound.END, false, value1);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEmptyStart(get(bounds, 0));
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), false, value1);
slice = newMultiSlice(cfMetaData, 0, Bound.START, false, value1);
Restriction slice2 = newMultiSlice(cfMetaData, 0, Bound.END, false, value2);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice).mergeWith(slice2);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), false, value1);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), false, value2);
slice = newMultiSlice(cfMetaData, 0, Bound.START, true, value1);
slice2 = newMultiSlice(cfMetaData, 0, Bound.END, true, value2);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice).mergeWith(slice2);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), true, value1);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), true, value2);
}
/**
* Test multi-column slice restrictions (e.g '(clustering_0) > (1)') with only one clustering column in reverse
* order
*/
@Test
public void testBoundsAsClusteringWithMultiSliceRestrictionsWithOneDescendingClusteringColumn()
{
CFMetaData cfMetaData = newCFMetaData(Sort.DESC);
ByteBuffer value1 = ByteBufferUtil.bytes(1);
ByteBuffer value2 = ByteBufferUtil.bytes(2);
Restriction slice = newMultiSlice(cfMetaData, 0, Bound.START, false, value1);
ClusteringColumnRestrictions restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
SortedSet<ClusteringBound> bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEmptyStart(get(bounds, 0));
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), false, value1);
slice = newMultiSlice(cfMetaData, 0, Bound.START, true, value1);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEmptyStart(get(bounds, 0));
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), true, value1);
slice = newMultiSlice(cfMetaData, 0, Bound.END, true, value1);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), true, value1);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEmptyEnd(get(bounds, 0));
slice = newMultiSlice(cfMetaData, 0, Bound.END, false, value1);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), false, value1);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEmptyEnd(get(bounds, 0));
slice = newMultiSlice(cfMetaData, 0, Bound.START, false, value1);
Restriction slice2 = newMultiSlice(cfMetaData, 0, Bound.END, false, value2);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice).mergeWith(slice2);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), false, value2);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), false, value1);
slice = newMultiSlice(cfMetaData, 0, Bound.START, true, value1);
slice2 = newMultiSlice(cfMetaData, 0, Bound.END, true, value2);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice).mergeWith(slice2);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), true, value2);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), true, value1);
}
/**
* Test multi-column slice restrictions (e.g '(clustering_0, clustering_1) > (1, 2)')
*/
@Test
public void testBoundsAsClusteringWithMultiSliceRestrictionsWithTwoClusteringColumn()
{
CFMetaData cfMetaData = newCFMetaData(Sort.ASC, Sort.ASC);
ByteBuffer value1 = ByteBufferUtil.bytes(1);
ByteBuffer value2 = ByteBufferUtil.bytes(2);
// (clustering_0, clustering1) > (1, 2)
Restriction slice = newMultiSlice(cfMetaData, 0, Bound.START, false, value1, value2);
ClusteringColumnRestrictions restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
SortedSet<ClusteringBound> bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), false, value1, value2);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEmptyEnd(get(bounds, 0));
// (clustering_0, clustering1) >= (1, 2)
slice = newMultiSlice(cfMetaData, 0, Bound.START, true, value1, value2);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), true, value1, value2);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEmptyEnd(get(bounds, 0));
// (clustering_0, clustering1) <= (1, 2)
slice = newMultiSlice(cfMetaData, 0, Bound.END, true, value1, value2);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEmptyStart(get(bounds, 0));
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), true, value1, value2);
// (clustering_0, clustering1) < (1, 2)
slice = newMultiSlice(cfMetaData, 0, Bound.END, false, value1, value2);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEmptyStart(get(bounds, 0));
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), false, value1, value2);
// (clustering_0, clustering1) > (1, 2) AND (clustering_0) < (2)
slice = newMultiSlice(cfMetaData, 0, Bound.START, false, value1, value2);
Restriction slice2 = newMultiSlice(cfMetaData, 0, Bound.END, false, value2);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice).mergeWith(slice2);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), false, value1, value2);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), false, value2);
// (clustering_0, clustering1) >= (1, 2) AND (clustering_0, clustering1) <= (2, 1)
slice = newMultiSlice(cfMetaData, 0, Bound.START, true, value1, value2);
slice2 = newMultiSlice(cfMetaData, 0, Bound.END, true, value2, value1);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice).mergeWith(slice2);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), true, value1, value2);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), true, value2, value1);
}
/**
* Test multi-column slice restrictions with 2 descending clustering columns (e.g '(clustering_0, clustering_1) > (1, 2)')
*/
@Test
public void testBoundsAsClusteringWithMultiSliceRestrictionsWithTwoDescendingClusteringColumns()
{
CFMetaData cfMetaData = newCFMetaData(Sort.DESC, Sort.DESC);
ByteBuffer value1 = ByteBufferUtil.bytes(1);
ByteBuffer value2 = ByteBufferUtil.bytes(2);
// (clustering_0, clustering1) > (1, 2)
Restriction slice = newMultiSlice(cfMetaData, 0, Bound.START, false, value1, value2);
ClusteringColumnRestrictions restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
SortedSet<ClusteringBound> bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEmptyStart(get(bounds, 0));
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), false, value1, value2);
// (clustering_0, clustering1) >= (1, 2)
slice = newMultiSlice(cfMetaData, 0, Bound.START, true, value1, value2);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEmptyStart(get(bounds, 0));
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), true, value1, value2);
// (clustering_0, clustering1) <= (1, 2)
slice = newMultiSlice(cfMetaData, 0, Bound.END, true, value1, value2);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), true, value1, value2);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEmptyEnd(get(bounds, 0));
// (clustering_0, clustering1) < (1, 2)
slice = newMultiSlice(cfMetaData, 0, Bound.END, false, value1, value2);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), false, value1, value2);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEmptyEnd(get(bounds, 0));
// (clustering_0, clustering1) > (1, 2) AND (clustering_0) < (2)
slice = newMultiSlice(cfMetaData, 0, Bound.START, false, value1, value2);
Restriction slice2 = newMultiSlice(cfMetaData, 0, Bound.END, false, value2);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice).mergeWith(slice2);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), false, value2);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), false, value1, value2);
// (clustering_0, clustering1) >= (1, 2) AND (clustering_0, clustering1) <= (2, 1)
slice = newMultiSlice(cfMetaData, 0, Bound.START, true, value1, value2);
slice2 = newMultiSlice(cfMetaData, 0, Bound.END, true, value2, value1);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice).mergeWith(slice2);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), true, value2, value1);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), true, value1, value2);
}
/**
* Test multi-column slice restrictions with 1 descending clustering column and 1 ascending
* (e.g '(clustering_0, clustering_1) > (1, 2)')
*/
@Test
public void testBoundsAsClusteringWithMultiSliceRestrictionsWithOneDescendingAndOneAscendingClusteringColumns()
{
CFMetaData cfMetaData = newCFMetaData(Sort.DESC, Sort.ASC);
ByteBuffer value1 = ByteBufferUtil.bytes(1);
ByteBuffer value2 = ByteBufferUtil.bytes(2);
// (clustering_0, clustering1) > (1, 2)
Restriction slice = newMultiSlice(cfMetaData, 0, Bound.START, false, value1, value2);
ClusteringColumnRestrictions restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
SortedSet<ClusteringBound> bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertEmptyStart(get(bounds, 0));
assertStartBound(get(bounds, 1), false, value1, value2);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertEndBound(get(bounds, 0), false, value1);
assertEndBound(get(bounds, 1), true, value1);
// (clustering_0, clustering1) >= (1, 2)
slice = newMultiSlice(cfMetaData, 0, Bound.START, true, value1, value2);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertEmptyStart(get(bounds, 0));
assertStartBound(get(bounds, 1), true, value1, value2);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertEndBound(get(bounds, 0), false, value1);
assertEndBound(get(bounds, 1), true, value1);
// (clustering_0, clustering1) <= (1, 2)
slice = newMultiSlice(cfMetaData, 0, Bound.END, true, value1, value2);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertStartBound(get(bounds, 0), true, value1);
assertStartBound(get(bounds, 1), false, value1);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertEndBound(get(bounds, 0), true, value1, value2);
assertEmptyEnd(get(bounds, 1));
// (clustering_0, clustering1) < (1, 2)
slice = newMultiSlice(cfMetaData, 0, Bound.END, false, value1, value2);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertStartBound(get(bounds, 0), true, value1);
assertStartBound(get(bounds, 1), false, value1);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertEndBound(get(bounds, 0), false, value1, value2);
assertEmptyEnd(get(bounds, 1));
// (clustering_0, clustering1) > (1, 2) AND (clustering_0) < (2)
slice = newMultiSlice(cfMetaData, 0, Bound.START, false, value1, value2);
Restriction slice2 = newMultiSlice(cfMetaData, 0, Bound.END, false, value2);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice).mergeWith(slice2);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertStartBound(get(bounds, 0), false, value2);
assertStartBound(get(bounds, 1), false, value1, value2);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertEndBound(get(bounds, 0), false, value1);
assertEndBound(get(bounds, 1), true, value1);
// (clustering_0) > (1) AND (clustering_0, clustering1) < (2, 1)
slice = newMultiSlice(cfMetaData, 0, Bound.START, false, value1);
slice2 = newMultiSlice(cfMetaData, 0, Bound.END, false, value2, value1);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice).mergeWith(slice2);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertStartBound(get(bounds, 0), true, value2);
assertStartBound(get(bounds, 1), false, value2);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertEndBound(get(bounds, 0), false, value2, value1);
assertEndBound(get(bounds, 1), false, value1);
// (clustering_0, clustering1) >= (1, 2) AND (clustering_0, clustering1) <= (2, 1)
slice = newMultiSlice(cfMetaData, 0, Bound.START, true, value1, value2);
slice2 = newMultiSlice(cfMetaData, 0, Bound.END, true, value2, value1);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice).mergeWith(slice2);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(3, bounds.size());
assertStartBound(get(bounds, 0), true, value2);
assertStartBound(get(bounds, 1), false, value2);
assertStartBound(get(bounds, 2), true, value1, value2);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(3, bounds.size());
assertEndBound(get(bounds, 0), true, value2, value1);
assertEndBound(get(bounds, 1), false, value1);
assertEndBound(get(bounds, 2), true, value1);
}
/**
* Test multi-column slice restrictions with 1 descending clustering column and 1 ascending
* (e.g '(clustering_0, clustering_1) > (1, 2)')
*/
@Test
public void testBoundsAsClusteringWithMultiSliceRestrictionsWithOneAscendingAndOneDescendingClusteringColumns()
{
CFMetaData cfMetaData = newCFMetaData(Sort.ASC, Sort.DESC);
ByteBuffer value1 = ByteBufferUtil.bytes(1);
ByteBuffer value2 = ByteBufferUtil.bytes(2);
// (clustering_0, clustering1) > (1, 2)
Restriction slice = newMultiSlice(cfMetaData, 0, Bound.START, false, value1, value2);
ClusteringColumnRestrictions restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
SortedSet<ClusteringBound> bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertStartBound(get(bounds, 0), true, value1);
assertStartBound(get(bounds, 1), false, value1);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertEndBound(get(bounds, 0), false, value1, value2);
assertEmptyEnd(get(bounds, 1));
// (clustering_0, clustering1) >= (1, 2)
slice = newMultiSlice(cfMetaData, 0, Bound.START, true, value1, value2);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertStartBound(get(bounds, 0), true, value1);
assertStartBound(get(bounds, 1), false, value1);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertEndBound(get(bounds, 0), true, value1, value2);
assertEmptyEnd(get(bounds, 1));
// (clustering_0, clustering1) <= (1, 2)
slice = newMultiSlice(cfMetaData, 0, Bound.END, true, value1, value2);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertEmptyStart(get(bounds, 0));
assertStartBound(get(bounds, 1), true, value1, value2);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertEndBound(get(bounds, 0), false, value1);
assertEndBound(get(bounds, 1), true, value1);
// (clustering_0, clustering1) < (1, 2)
slice = newMultiSlice(cfMetaData, 0, Bound.END, false, value1, value2);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertEmptyStart(get(bounds, 0));
assertStartBound(get(bounds, 1), false, value1, value2);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertEndBound(get(bounds, 0), false, value1);
assertEndBound(get(bounds, 1), true, value1);
// (clustering_0, clustering1) > (1, 2) AND (clustering_0) < (2)
slice = newMultiSlice(cfMetaData, 0, Bound.START, false, value1, value2);
Restriction slice2 = newMultiSlice(cfMetaData, 0, Bound.END, false, value2);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice).mergeWith(slice2);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertStartBound(get(bounds, 0), true, value1);
assertStartBound(get(bounds, 1), false, value1);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertEndBound(get(bounds, 0), false, value1, value2);
assertEndBound(get(bounds, 1), false, value2);
// (clustering_0, clustering1) >= (1, 2) AND (clustering_0, clustering1) <= (2, 1)
slice = newMultiSlice(cfMetaData, 0, Bound.START, true, value1, value2);
slice2 = newMultiSlice(cfMetaData, 0, Bound.END, true, value2, value1);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice).mergeWith(slice2);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(3, bounds.size());
assertStartBound(get(bounds, 0), true, value1);
assertStartBound(get(bounds, 1), false, value1);
assertStartBound(get(bounds, 2), true, value2, value1);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(3, bounds.size());
assertEndBound(get(bounds, 0), true, value1, value2);
assertEndBound(get(bounds, 1), false, value2);
assertEndBound(get(bounds, 2), true, value2);
}
/**
* Test multi-column slice restrictions with 2 ascending clustering column and 2 descending
* (e.g '(clustering_0, clustering1, clustering_3, clustering4) > (1, 2, 3, 4)')
*/
@Test
public void testBoundsAsClusteringWithMultiSliceRestrictionsWithTwoAscendingAndTwoDescendingClusteringColumns()
{
CFMetaData cfMetaData = newCFMetaData(Sort.ASC, Sort.ASC, Sort.DESC, Sort.DESC);
ByteBuffer value1 = ByteBufferUtil.bytes(1);
ByteBuffer value2 = ByteBufferUtil.bytes(2);
ByteBuffer value3 = ByteBufferUtil.bytes(3);
ByteBuffer value4 = ByteBufferUtil.bytes(4);
// (clustering_0, clustering1, clustering_2, clustering_3) > (1, 2, 3, 4)
Restriction slice = newMultiSlice(cfMetaData, 0, Bound.START, false, value1, value2, value3, value4);
ClusteringColumnRestrictions restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
SortedSet<ClusteringBound> bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertStartBound(get(bounds, 0), true, value1, value2);
assertStartBound(get(bounds, 1), false, value1, value2);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertEndBound(get(bounds, 0), false, value1, value2, value3, value4);
assertEmptyEnd(get(bounds, 1));
// clustering_0 = 1 AND (clustering_1, clustering_2, clustering_3) > (2, 3, 4)
Restriction eq = newSingleEq(cfMetaData, 0, value1);
slice = newMultiSlice(cfMetaData, 1, Bound.START, false, value2, value3, value4);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
restrictions = restrictions.mergeWith(eq);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertStartBound(get(bounds, 0), true, value1, value2);
assertStartBound(get(bounds, 1), false, value1, value2);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertEndBound(get(bounds, 0), false, value1, value2, value3, value4);
assertEndBound(get(bounds, 1), true, value1);
// clustering_0 IN (1, 2) AND (clustering_1, clustering_2, clustering_3) > (2, 3, 4)
Restriction in = newSingleIN(cfMetaData, 0, value1, value2);
slice = newMultiSlice(cfMetaData, 1, Bound.START, false, value2, value3, value4);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
restrictions = restrictions.mergeWith(in);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(4, bounds.size());
assertStartBound(get(bounds, 0), true, value1, value2);
assertStartBound(get(bounds, 1), false, value1, value2);
assertStartBound(get(bounds, 2), true, value2, value2);
assertStartBound(get(bounds, 3), false, value2, value2);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(4, bounds.size());
assertEndBound(get(bounds, 0), false, value1, value2, value3, value4);
assertEndBound(get(bounds, 1), true, value1);
assertEndBound(get(bounds, 2), false, value2, value2, value3, value4);
assertEndBound(get(bounds, 3), true, value2);
// (clustering_0, clustering1) >= (1, 2)
slice = newMultiSlice(cfMetaData, 0, Bound.START, true, value1, value2);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), true, value1, value2);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEmptyEnd(get(bounds, 0));
// (clustering_0, clustering1, clustering_2, clustering_3) >= (1, 2, 3, 4)
slice = newMultiSlice(cfMetaData, 0, Bound.START, true, value1, value2, value3, value4);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertStartBound(get(bounds, 0), true, value1, value2);
assertStartBound(get(bounds, 1), false, value1, value2);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertEndBound(get(bounds, 0), true, value1, value2, value3, value4);
assertEmptyEnd(get(bounds, 1));
// (clustering_0, clustering1, clustering_2, clustering_3) <= (1, 2, 3, 4)
slice = newMultiSlice(cfMetaData, 0, Bound.END, true, value1, value2, value3, value4);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertEmptyStart(get(bounds, 0));
assertStartBound(get(bounds, 1), true, value1, value2, value3, value4);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertEndBound(get(bounds, 0), false, value1, value2);
assertEndBound(get(bounds, 1), true, value1, value2);
// (clustering_0, clustering1, clustering_2, clustering_3) < (1, 2, 3, 4)
slice = newMultiSlice(cfMetaData, 0, Bound.END, false, value1, value2, value3, value4);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertEmptyStart(get(bounds, 0));
assertStartBound(get(bounds, 1), false, value1, value2, value3, value4);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertEndBound(get(bounds, 0), false, value1, value2);
assertEndBound(get(bounds, 1), true, value1, value2);
// (clustering_0, clustering1, clustering_2, clustering_3) > (1, 2, 3, 4) AND (clustering_0, clustering_1) < (2, 3)
slice = newMultiSlice(cfMetaData, 0, Bound.START, false, value1, value2, value3, value4);
Restriction slice2 = newMultiSlice(cfMetaData, 0, Bound.END, false, value2, value3);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice).mergeWith(slice2);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertStartBound(get(bounds, 0), true, value1, value2);
assertStartBound(get(bounds, 1), false, value1, value2);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertEndBound(get(bounds, 0), false, value1, value2, value3, value4);
assertEndBound(get(bounds, 1), false, value2, value3);
// (clustering_0, clustering1, clustering_2, clustering_3) >= (1, 2, 3, 4) AND (clustering_0, clustering1, clustering_2, clustering_3) <= (4, 3, 2, 1)
slice = newMultiSlice(cfMetaData, 0, Bound.START, true, value1, value2, value3, value4);
slice2 = newMultiSlice(cfMetaData, 0, Bound.END, true, value4, value3, value2, value1);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice).mergeWith(slice2);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(3, bounds.size());
assertStartBound(get(bounds, 0), true, value1, value2);
assertStartBound(get(bounds, 1), false, value1, value2);
assertStartBound(get(bounds, 2), true, value4, value3, value2, value1);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(3, bounds.size());
assertEndBound(get(bounds, 0), true, value1, value2, value3, value4);
assertEndBound(get(bounds, 1), false, value4, value3);
assertEndBound(get(bounds, 2), true, value4, value3);
}
/**
* Test multi-column slice restrictions with ascending, descending, ascending and descending columns
* (e.g '(clustering_0, clustering1, clustering_3, clustering4) > (1, 2, 3, 4)')
*/
@Test
public void testBoundsAsClusteringWithMultiSliceRestrictionsWithAscendingDescendingColumnMix()
{
CFMetaData cfMetaData = newCFMetaData(Sort.ASC, Sort.DESC, Sort.ASC, Sort.DESC);
ByteBuffer value1 = ByteBufferUtil.bytes(1);
ByteBuffer value2 = ByteBufferUtil.bytes(2);
ByteBuffer value3 = ByteBufferUtil.bytes(3);
ByteBuffer value4 = ByteBufferUtil.bytes(4);
// (clustering_0, clustering1, clustering_2, clustering_3) > (1, 2, 3, 4)
Restriction slice = newMultiSlice(cfMetaData, 0, Bound.START, false, value1, value2, value3, value4);
ClusteringColumnRestrictions restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
SortedSet<ClusteringBound> bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(4, bounds.size());
assertStartBound(get(bounds, 0), true, value1);
assertStartBound(get(bounds, 1), true, value1, value2, value3);
assertStartBound(get(bounds, 2), false, value1, value2, value3);
assertStartBound(get(bounds, 3), false, value1);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(4, bounds.size());
assertEndBound(get(bounds, 0), false, value1, value2);
assertEndBound(get(bounds, 1), false, value1, value2, value3, value4);
assertEndBound(get(bounds, 2), true, value1, value2);
assertEmptyEnd(get(bounds, 3));
// clustering_0 = 1 AND (clustering_1, clustering_2, clustering_3) > (2, 3, 4)
Restriction eq = newSingleEq(cfMetaData, 0, value1);
slice = newMultiSlice(cfMetaData, 1, Bound.START, false, value2, value3, value4);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
restrictions = restrictions.mergeWith(eq);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(3, bounds.size());
assertStartBound(get(bounds, 0), true, value1);
assertStartBound(get(bounds, 1), true, value1, value2, value3);
assertStartBound(get(bounds, 2), false, value1, value2, value3);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(3, bounds.size());
assertEndBound(get(bounds, 0), false, value1, value2);
assertEndBound(get(bounds, 1), false, value1, value2, value3, value4);
assertEndBound(get(bounds, 2), true, value1, value2);
// (clustering_0, clustering1) >= (1, 2)
slice = newMultiSlice(cfMetaData, 0, Bound.START, true, value1, value2);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertStartBound(get(bounds, 0), true, value1);
assertStartBound(get(bounds, 1), false, value1);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertEndBound(get(bounds, 0), true, value1, value2);
assertEmptyEnd(get(bounds, 1));
// (clustering_0, clustering1, clustering_2, clustering_3) >= (1, 2, 3, 4)
slice = newMultiSlice(cfMetaData, 0, Bound.START, true, value1, value2, value3, value4);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(4, bounds.size());
assertStartBound(get(bounds, 0), true, value1);
assertStartBound(get(bounds, 1), true, value1, value2, value3);
assertStartBound(get(bounds, 2), false, value1, value2, value3);
assertStartBound(get(bounds, 3), false, value1);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(4, bounds.size());
assertEndBound(get(bounds, 0), false, value1, value2);
assertEndBound(get(bounds, 1), true, value1, value2, value3, value4);
assertEndBound(get(bounds, 2), true, value1, value2);
assertEmptyEnd(get(bounds, 3));
// (clustering_0, clustering1, clustering_2, clustering_3) <= (1, 2, 3, 4)
slice = newMultiSlice(cfMetaData, 0, Bound.END, true, value1, value2, value3, value4);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(4, bounds.size());
assertEmptyStart(get(bounds, 0));
assertStartBound(get(bounds, 1), true, value1, value2);
assertStartBound(get(bounds, 2), true, value1, value2, value3, value4);
assertStartBound(get(bounds, 3), false, value1, value2);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(4, bounds.size());
assertEndBound(get(bounds, 0), false, value1);
assertEndBound(get(bounds, 1), false, value1, value2, value3);
assertEndBound(get(bounds, 2), true, value1, value2, value3);
assertEndBound(get(bounds, 3), true, value1);
// (clustering_0, clustering1, clustering_2, clustering_3) < (1, 2, 3, 4)
slice = newMultiSlice(cfMetaData, 0, Bound.END, false, value1, value2, value3, value4);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(4, bounds.size());
assertEmptyStart(get(bounds, 0));
assertStartBound(get(bounds, 1), true, value1, value2);
assertStartBound(get(bounds, 2), false, value1, value2, value3, value4);
assertStartBound(get(bounds, 3), false, value1, value2);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(4, bounds.size());
assertEndBound(get(bounds, 0), false, value1);
assertEndBound(get(bounds, 1), false, value1, value2, value3);
assertEndBound(get(bounds, 2), true, value1, value2, value3);
assertEndBound(get(bounds, 3), true, value1);
// (clustering_0, clustering1, clustering_2, clustering_3) > (1, 2, 3, 4) AND (clustering_0, clustering_1) < (2, 3)
slice = newMultiSlice(cfMetaData, 0, Bound.START, false, value1, value2, value3, value4);
Restriction slice2 = newMultiSlice(cfMetaData, 0, Bound.END, false, value2, value3);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice).mergeWith(slice2);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(5, bounds.size());
assertStartBound(get(bounds, 0), true, value1);
assertStartBound(get(bounds, 1), true, value1, value2, value3);
assertStartBound(get(bounds, 2), false, value1, value2, value3);
assertStartBound(get(bounds, 3), false, value1);
assertStartBound(get(bounds, 4), false, value2, value3);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(5, bounds.size());
assertEndBound(get(bounds, 0), false, value1, value2);
assertEndBound(get(bounds, 1), false, value1, value2, value3, value4);
assertEndBound(get(bounds, 2), true, value1, value2);
assertEndBound(get(bounds, 3), false, value2);
assertEndBound(get(bounds, 4), true, value2);
// (clustering_0, clustering1, clustering_2, clustering_3) >= (1, 2, 3, 4) AND (clustering_0, clustering1, clustering_2, clustering_3) <= (4, 3, 2, 1)
slice = newMultiSlice(cfMetaData, 0, Bound.START, true, value1, value2, value3, value4);
slice2 = newMultiSlice(cfMetaData, 0, Bound.END, true, value4, value3, value2, value1);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(slice).mergeWith(slice2);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(7, bounds.size());
assertStartBound(get(bounds, 0), true, value1);
assertStartBound(get(bounds, 1), true, value1, value2, value3);
assertStartBound(get(bounds, 2), false, value1, value2, value3);
assertStartBound(get(bounds, 3), false, value1);
assertStartBound(get(bounds, 4), true, value4, value3);
assertStartBound(get(bounds, 5), true, value4, value3, value2, value1);
assertStartBound(get(bounds, 6), false, value4, value3);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(7, bounds.size());
assertEndBound(get(bounds, 0), false, value1, value2);
assertEndBound(get(bounds, 1), true, value1, value2, value3, value4);
assertEndBound(get(bounds, 2), true, value1, value2);
assertEndBound(get(bounds, 3), false, value4);
assertEndBound(get(bounds, 4), false, value4, value3, value2);
assertEndBound(get(bounds, 5), true, value4, value3, value2);
assertEndBound(get(bounds, 6), true, value4);
}
/**
* Test mixing single and multi equals restrictions (e.g. clustering_0 = 1 AND (clustering_1, clustering_2) = (2, 3))
*/
@Test
public void testBoundsAsClusteringWithSingleEqAndMultiEqRestrictions()
{
CFMetaData cfMetaData = newCFMetaData(Sort.ASC, Sort.ASC, Sort.ASC, Sort.ASC);
ByteBuffer value1 = ByteBufferUtil.bytes(1);
ByteBuffer value2 = ByteBufferUtil.bytes(2);
ByteBuffer value3 = ByteBufferUtil.bytes(3);
ByteBuffer value4 = ByteBufferUtil.bytes(4);
// clustering_0 = 1 AND (clustering_1, clustering_2) = (2, 3)
Restriction singleEq = newSingleEq(cfMetaData, 0, value1);
Restriction multiEq = newMultiEq(cfMetaData, 1, value2, value3);
ClusteringColumnRestrictions restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(singleEq).mergeWith(multiEq);
SortedSet<ClusteringBound> bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), true, value1, value2, value3);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), true, value1, value2, value3);
// clustering_0 = 1 AND clustering_1 = 2 AND (clustering_2, clustering_3) = (3, 4)
singleEq = newSingleEq(cfMetaData, 0, value1);
Restriction singleEq2 = newSingleEq(cfMetaData, 1, value2);
multiEq = newMultiEq(cfMetaData, 2, value3, value4);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(singleEq).mergeWith(singleEq2).mergeWith(multiEq);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), true, value1, value2, value3, value4);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), true, value1, value2, value3, value4);
// (clustering_0, clustering_1) = (1, 2) AND clustering_2 = 3
singleEq = newSingleEq(cfMetaData, 2, value3);
multiEq = newMultiEq(cfMetaData, 0, value1, value2);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(singleEq).mergeWith(multiEq);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), true, value1, value2, value3);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), true, value1, value2, value3);
// clustering_0 = 1 AND (clustering_1, clustering_2) = (2, 3) AND clustering_3 = 4
singleEq = newSingleEq(cfMetaData, 0, value1);
singleEq2 = newSingleEq(cfMetaData, 3, value4);
multiEq = newMultiEq(cfMetaData, 1, value2, value3);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(singleEq).mergeWith(multiEq).mergeWith(singleEq2);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), true, value1, value2, value3, value4);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), true, value1, value2, value3, value4);
}
/**
* Test clustering_0 = 1 AND (clustering_1, clustering_2) IN ((2, 3), (4, 5))
*/
@Test
public void testBoundsAsClusteringWithSingleEqAndMultiINRestrictions()
{
CFMetaData cfMetaData = newCFMetaData(Sort.ASC, Sort.ASC, Sort.ASC, Sort.ASC);
ByteBuffer value1 = ByteBufferUtil.bytes(1);
ByteBuffer value2 = ByteBufferUtil.bytes(2);
ByteBuffer value3 = ByteBufferUtil.bytes(3);
ByteBuffer value4 = ByteBufferUtil.bytes(4);
ByteBuffer value5 = ByteBufferUtil.bytes(5);
// clustering_0 = 1 AND (clustering_1, clustering_2) IN ((2, 3), (4, 5))
Restriction singleEq = newSingleEq(cfMetaData, 0, value1);
Restriction multiIN = newMultiIN(cfMetaData, 1, asList(value2, value3), asList(value4, value5));
ClusteringColumnRestrictions restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(singleEq).mergeWith(multiIN);
SortedSet<ClusteringBound> bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertStartBound(get(bounds, 0), true, value1, value2, value3);
assertStartBound(get(bounds, 1), true, value1, value4, value5);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertEndBound(get(bounds, 0), true, value1, value2, value3);
assertEndBound(get(bounds, 1), true, value1, value4, value5);
// clustering_0 = 1 AND (clustering_1, clustering_2) IN ((2, 3))
singleEq = newSingleEq(cfMetaData, 0, value1);
multiIN = newMultiIN(cfMetaData, 1, asList(value2, value3));
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(multiIN).mergeWith(singleEq);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), true, value1, value2, value3);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), true, value1, value2, value3);
// clustering_0 = 1 AND clustering_1 = 5 AND (clustering_2, clustering_3) IN ((2, 3), (4, 5))
singleEq = newSingleEq(cfMetaData, 0, value1);
Restriction singleEq2 = newSingleEq(cfMetaData, 1, value5);
multiIN = newMultiIN(cfMetaData, 2, asList(value2, value3), asList(value4, value5));
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(singleEq).mergeWith(multiIN).mergeWith(singleEq2);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertStartBound(get(bounds, 0), true, value1, value5, value2, value3);
assertStartBound(get(bounds, 1), true, value1, value5, value4, value5);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertEndBound(get(bounds, 0), true, value1, value5, value2, value3);
assertEndBound(get(bounds, 1), true, value1, value5, value4, value5);
}
/**
* Test mixing single equal restrictions with multi-column slice restrictions
* (e.g. clustering_0 = 1 AND (clustering_1, clustering_2) > (2, 3))
*/
@Test
public void testBoundsAsClusteringWithSingleEqAndSliceRestrictions()
{
CFMetaData cfMetaData = newCFMetaData(Sort.ASC, Sort.ASC, Sort.ASC);
ByteBuffer value1 = ByteBufferUtil.bytes(1);
ByteBuffer value2 = ByteBufferUtil.bytes(2);
ByteBuffer value3 = ByteBufferUtil.bytes(3);
ByteBuffer value4 = ByteBufferUtil.bytes(4);
ByteBuffer value5 = ByteBufferUtil.bytes(5);
// clustering_0 = 1 AND (clustering_1, clustering_2) > (2, 3)
Restriction singleEq = newSingleEq(cfMetaData, 0, value1);
Restriction multiSlice = newMultiSlice(cfMetaData, 1, Bound.START, false, value2, value3);
ClusteringColumnRestrictions restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(singleEq).mergeWith(multiSlice);
SortedSet<ClusteringBound> bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), false, value1, value2, value3);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), true, value1);
// clustering_0 = 1 AND (clustering_1, clustering_2) > (2, 3) AND (clustering_1) < (4)
singleEq = newSingleEq(cfMetaData, 0, value1);
multiSlice = newMultiSlice(cfMetaData, 1, Bound.START, false, value2, value3);
Restriction multiSlice2 = newMultiSlice(cfMetaData, 1, Bound.END, false, value4);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(multiSlice2).mergeWith(singleEq).mergeWith(multiSlice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), false, value1, value2, value3);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), false, value1, value4);
// clustering_0 = 1 AND (clustering_1, clustering_2) => (2, 3) AND (clustering_1, clustering_2) <= (4, 5)
singleEq = newSingleEq(cfMetaData, 0, value1);
multiSlice = newMultiSlice(cfMetaData, 1, Bound.START, true, value2, value3);
multiSlice2 = newMultiSlice(cfMetaData, 1, Bound.END, true, value4, value5);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(multiSlice2).mergeWith(singleEq).mergeWith(multiSlice);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), true, value1, value2, value3);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), true, value1, value4, value5);
}
/**
* Test mixing multi equal restrictions with single-column slice restrictions
* (e.g. clustering_0 = 1 AND (clustering_1, clustering_2) > (2, 3))
*/
@Test
public void testBoundsAsClusteringWithMultiEqAndSingleSliceRestrictions()
{
CFMetaData cfMetaData = newCFMetaData(Sort.ASC, Sort.ASC, Sort.ASC);
ByteBuffer value1 = ByteBufferUtil.bytes(1);
ByteBuffer value2 = ByteBufferUtil.bytes(2);
ByteBuffer value3 = ByteBufferUtil.bytes(3);
// (clustering_0, clustering_1) = (1, 2) AND clustering_2 > 3
Restriction multiEq = newMultiEq(cfMetaData, 0, value1, value2);
Restriction singleSlice = newSingleSlice(cfMetaData, 2, Bound.START, false, value3);
ClusteringColumnRestrictions restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(multiEq).mergeWith(singleSlice);
SortedSet<ClusteringBound> bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), false, value1, value2, value3);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), true, value1, value2);
}
@Test
public void testBoundsAsClusteringWithSeveralMultiColumnRestrictions()
{
CFMetaData cfMetaData = newCFMetaData(Sort.ASC, Sort.ASC, Sort.ASC, Sort.ASC);
ByteBuffer value1 = ByteBufferUtil.bytes(1);
ByteBuffer value2 = ByteBufferUtil.bytes(2);
ByteBuffer value3 = ByteBufferUtil.bytes(3);
ByteBuffer value4 = ByteBufferUtil.bytes(4);
ByteBuffer value5 = ByteBufferUtil.bytes(5);
// (clustering_0, clustering_1) = (1, 2) AND (clustering_2, clustering_3) > (3, 4)
Restriction multiEq = newMultiEq(cfMetaData, 0, value1, value2);
Restriction multiSlice = newMultiSlice(cfMetaData, 2, Bound.START, false, value3, value4);
ClusteringColumnRestrictions restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(multiEq).mergeWith(multiSlice);
SortedSet<ClusteringBound> bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), false, value1, value2, value3, value4);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), true, value1, value2);
// (clustering_0, clustering_1) = (1, 2) AND (clustering_2, clustering_3) IN ((3, 4), (4, 5))
multiEq = newMultiEq(cfMetaData, 0, value1, value2);
Restriction multiIN = newMultiIN(cfMetaData, 2, asList(value3, value4), asList(value4, value5));
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(multiEq).mergeWith(multiIN);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertStartBound(get(bounds, 0), true, value1, value2, value3, value4);
assertStartBound(get(bounds, 1), true, value1, value2, value4, value5);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(2, bounds.size());
assertEndBound(get(bounds, 0), true, value1, value2, value3, value4);
assertEndBound(get(bounds, 1), true, value1, value2, value4, value5);
// (clustering_0, clustering_1) = (1, 2) AND (clustering_2, clustering_3) = (3, 4)
multiEq = newMultiEq(cfMetaData, 0, value1, value2);
Restriction multiEq2 = newMultiEq(cfMetaData, 2, value3, value4);
restrictions = new ClusteringColumnRestrictions(cfMetaData);
restrictions = restrictions.mergeWith(multiEq).mergeWith(multiEq2);
bounds = restrictions.boundsAsClustering(Bound.START, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertStartBound(get(bounds, 0), true, value1, value2, value3, value4);
bounds = restrictions.boundsAsClustering(Bound.END, QueryOptions.DEFAULT);
assertEquals(1, bounds.size());
assertEndBound(get(bounds, 0), true, value1, value2, value3, value4);
}
/**
* Asserts that the specified <code>Bound</code> is an empty start.
*
* @param bound the bound to check
*/
private static void assertEmptyStart(ClusteringBound bound)
{
assertEquals(ClusteringBound.BOTTOM, bound);
}
/**
* Asserts that the specified <code>Bound</code> is an empty end.
*
* @param bound the bound to check
*/
private static void assertEmptyEnd(ClusteringBound bound)
{
assertEquals(ClusteringBound.TOP, bound);
}
/**
* Asserts that the specified <code>ClusteringBound</code> is a start with the specified elements.
*
* @param bound the bound to check
* @param isInclusive if the bound is expected to be inclusive
* @param elements the expected elements of the clustering
*/
private static void assertStartBound(ClusteringBound bound, boolean isInclusive, ByteBuffer... elements)
{
assertBound(bound, true, isInclusive, elements);
}
/**
* Asserts that the specified <code>ClusteringBound</code> is a end with the specified elements.
*
* @param bound the bound to check
* @param isInclusive if the bound is expected to be inclusive
* @param elements the expected elements of the clustering
*/
private static void assertEndBound(ClusteringBound bound, boolean isInclusive, ByteBuffer... elements)
{
assertBound(bound, false, isInclusive, elements);
}
private static void assertBound(ClusteringBound bound, boolean isStart, boolean isInclusive, ByteBuffer... elements)
{
assertEquals("the bound size is not the expected one:", elements.length, bound.size());
assertEquals("the bound should be a " + (isStart ? "start" : "end") + " but is a " + (bound.isStart() ? "start" : "end"), isStart, bound.isStart());
assertEquals("the bound inclusiveness is not the expected one", isInclusive, bound.isInclusive());
for (int i = 0, m = elements.length; i < m; i++)
{
ByteBuffer element = elements[i];
assertTrue(String.format("the element %s of the bound is not the expected one: expected %s but was %s",
i,
ByteBufferUtil.toInt(element),
ByteBufferUtil.toInt(bound.get(i))),
element.equals(bound.get(i)));
}
}
/**
* Creates a new <code>CFMetaData</code> instance.
*
* @param numberOfClusteringColumns the number of clustering column
* @return a new <code>CFMetaData</code> instance
*/
private static CFMetaData newCFMetaData(Sort... sorts)
{
List<AbstractType<?>> types = new ArrayList<>();
for (Sort sort : sorts)
types.add(sort == Sort.ASC ? Int32Type.instance : ReversedType.getInstance(Int32Type.instance));
CFMetaData.Builder builder = CFMetaData.Builder.create("keyspace", "test")
.addPartitionKey("partition_key", Int32Type.instance);
for (int i = 0; i < sorts.length; i++)
builder.addClusteringColumn("clustering_" + i, types.get(i));
return builder.build();
}
/**
* Creates a new <code>SingleColumnRestriction.EQ</code> instance for the specified clustering column.
*
* @param cfMetaData the column family meta data
* @param index the clustering column index
* @param value the equality value
* @return a new <code>SingleColumnRestriction.EQ</code> instance for the specified clustering column
*/
private static Restriction newSingleEq(CFMetaData cfMetaData, int index, ByteBuffer value)
{
ColumnDefinition columnDef = getClusteringColumnDefinition(cfMetaData, index);
return new SingleColumnRestriction.EQRestriction(columnDef, toTerm(value));
}
/**
* Creates a new <code>MultiColumnRestriction.EQ</code> instance for the specified clustering column.
*
* @param cfMetaData the column family meta data
* @param index the clustering column index
* @param value the equality value
* @return a new <code>MultiColumnRestriction.EQ</code> instance for the specified clustering column
*/
private static Restriction newMultiEq(CFMetaData cfMetaData, int firstIndex, ByteBuffer... values)
{
List<ColumnDefinition> columnDefinitions = new ArrayList<>();
for (int i = 0; i < values.length; i++)
{
columnDefinitions.add(getClusteringColumnDefinition(cfMetaData, firstIndex + i));
}
return new MultiColumnRestriction.EQRestriction(columnDefinitions, toMultiItemTerminal(values));
}
/**
* Creates a new <code>MultiColumnRestriction.IN</code> instance for the specified clustering column.
*
* @param cfMetaData the column family meta data
* @param firstIndex the index of the first clustering column
* @param values the in values
* @return a new <code>MultiColumnRestriction.IN</code> instance for the specified clustering column
*/
@SafeVarargs
private static Restriction newMultiIN(CFMetaData cfMetaData, int firstIndex, List<ByteBuffer>... values)
{
List<ColumnDefinition> columnDefinitions = new ArrayList<>();
List<Term> terms = new ArrayList<>();
for (int i = 0; i < values.length; i++)
{
columnDefinitions.add(getClusteringColumnDefinition(cfMetaData, firstIndex + i));
terms.add(toMultiItemTerminal(values[i].toArray(new ByteBuffer[0])));
}
return new MultiColumnRestriction.InRestrictionWithValues(columnDefinitions, terms);
}
/**
* Creates a new <code>SingleColumnRestriction.IN</code> instance for the specified clustering column.
*
* @param cfMetaData the column family meta data
* @param index the clustering column index
* @param values the in values
* @return a new <code>SingleColumnRestriction.IN</code> instance for the specified clustering column
*/
private static Restriction newSingleIN(CFMetaData cfMetaData, int index, ByteBuffer... values)
{
ColumnDefinition columnDef = getClusteringColumnDefinition(cfMetaData, index);
return new SingleColumnRestriction.InRestrictionWithValues(columnDef, toTerms(values));
}
/**
* Returns the clustering <code>ColumnDefinition</code> for the specified position.
*
* @param cfMetaData the column family meta data
* @param index the clustering column index
* @return the clustering <code>ColumnDefinition</code> for the specified position.
*/
private static ColumnDefinition getClusteringColumnDefinition(CFMetaData cfMetaData, int index)
{
return cfMetaData.clusteringColumns().get(index);
}
/**
* Creates a new <code>SingleColumnRestriction.Slice</code> instance for the specified clustering column.
*
* @param cfMetaData the column family meta data
* @param index the clustering column index
* @param bound the slice bound
* @param inclusive <code>true</code> if the bound is inclusive
* @param value the bound value
* @return a new <code>SingleColumnRestriction.Slice</code> instance for the specified clustering column
*/
private static Restriction newSingleSlice(CFMetaData cfMetaData, int index, Bound bound, boolean inclusive, ByteBuffer value)
{
ColumnDefinition columnDef = getClusteringColumnDefinition(cfMetaData, index);
return new SingleColumnRestriction.SliceRestriction(columnDef, bound, inclusive, toTerm(value));
}
/**
* Creates a new <code>SingleColumnRestriction.Slice</code> instance for the specified clustering column.
*
* @param cfMetaData the column family meta data
* @param index the clustering column index
* @param bound the slice bound
* @param inclusive <code>true</code> if the bound is inclusive
* @param value the bound value
* @return a new <code>SingleColumnRestriction.Slice</code> instance for the specified clustering column
*/
private static Restriction newMultiSlice(CFMetaData cfMetaData, int firstIndex, Bound bound, boolean inclusive, ByteBuffer... values)
{
List<ColumnDefinition> columnDefinitions = new ArrayList<>();
for (int i = 0; i < values.length; i++)
{
columnDefinitions.add(getClusteringColumnDefinition(cfMetaData, i + firstIndex));
}
return new MultiColumnRestriction.SliceRestriction(columnDefinitions, bound, inclusive, toMultiItemTerminal(values));
}
/**
* Converts the specified values into a <code>MultiItemTerminal</code>.
*
* @param values the values to convert.
* @return the term corresponding to the specified values.
*/
private static MultiItemTerminal toMultiItemTerminal(ByteBuffer... values)
{
return new Tuples.Value(values);
}
/**
* Converts the specified value into a term.
*
* @param value the value to convert.
* @return the term corresponding to the specified value.
*/
private static Term toTerm(ByteBuffer value)
{
return new Constants.Value(value);
}
/**
* Converts the specified values into a <code>List</code> of terms.
*
* @param values the values to convert.
* @return a <code>List</code> of terms corresponding to the specified values.
*/
private static List<Term> toTerms(ByteBuffer... values)
{
List<Term> terms = new ArrayList<>();
for (ByteBuffer value : values)
terms.add(toTerm(value));
return terms;
}
private static <T> T get(SortedSet<T> set, int i)
{
return Iterables.get(set, i);
}
private static enum Sort
{
ASC,
DESC;
}
}