| /* |
| * 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.solr.search.function; |
| import org.apache.solr.SolrTestCaseJ4; |
| import org.junit.BeforeClass; |
| |
| |
| /** |
| * |
| * @see TestSortByMinMaxFunction |
| **/ |
| public class SortByFunctionTest extends SolrTestCaseJ4 { |
| |
| |
| @BeforeClass |
| public static void beforeClass() throws Exception { |
| initCore("solrconfig.xml", "schema.xml"); |
| } |
| |
| |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| assertU(delQ("*:*")); |
| assertU(commit()); |
| } |
| |
| public void test() throws Exception { |
| assertU(adoc("id", "1", "x_td1", "0", "y_td1", "2", "w_td1", "25", "z_td1", "5", "f_t", "ipod")); |
| assertU(adoc("id", "2", "x_td1", "2", "y_td1", "2", "w_td1", "15", "z_td1", "5", "f_t", "ipod ipod ipod ipod ipod")); |
| assertU(adoc("id", "3", "x_td1", "3", "y_td1", "2", "w_td1", "55", "z_td1", "5", "f_t", "ipod ipod ipod ipod ipod ipod ipod ipod ipod")); |
| assertU(adoc("id", "4", "x_td1", "4", "y_td1", "2", "w_td1", "45", "z_td1", "5", "f_t", "ipod ipod ipod ipod ipod ipod ipod")); |
| assertU(commit()); |
| |
| assertQ(req("fl", "*,score", "q", "*:*"), |
| "//*[@numFound='4']", |
| "//float[@name='score']='1.0'", |
| "//result/doc[1]/str[@name='id'][.='1']", |
| "//result/doc[2]/str[@name='id'][.='2']", |
| "//result/doc[3]/str[@name='id'][.='3']", |
| "//result/doc[4]/str[@name='id'][.='4']" |
| ); |
| assertQ(req("fl", "*,score", "q", "*:*", "sort", "score desc"), |
| "//*[@numFound='4']", |
| "//float[@name='score']='1.0'", |
| "//result/doc[1]/str[@name='id'][.='1']", |
| "//result/doc[2]/str[@name='id'][.='2']", |
| "//result/doc[3]/str[@name='id'][.='3']", |
| "//result/doc[4]/str[@name='id'][.='4']" |
| ); |
| assertQ(req("fl", "id,score", "q", "f_t:ipod", "sort", "score desc"), |
| "//*[@numFound='4']", |
| "//result/doc[1]/str[@name='id'][.='1']", |
| "//result/doc[2]/str[@name='id'][.='2']", |
| "//result/doc[3]/str[@name='id'][.='3']", |
| "//result/doc[4]/str[@name='id'][.='4']" |
| ); |
| |
| |
| assertQ(req("fl", "*,score", "q", "*:*", "sort", "sum(x_td1, y_td1) desc"), |
| "//*[@numFound='4']", |
| "//float[@name='score']='1.0'", |
| "//result/doc[1]/str[@name='id'][.='4']", |
| "//result/doc[2]/str[@name='id'][.='3']", |
| "//result/doc[3]/str[@name='id'][.='2']", |
| "//result/doc[4]/str[@name='id'][.='1']" |
| ); |
| assertQ(req("fl", "*,score", "q", "*:*", "sort", "sum(x_td1, y_td1) asc"), |
| "//*[@numFound='4']", |
| "//float[@name='score']='1.0'", |
| "//result/doc[1]/str[@name='id'][.='1']", |
| "//result/doc[2]/str[@name='id'][.='2']", |
| "//result/doc[3]/str[@name='id'][.='3']", |
| "//result/doc[4]/str[@name='id'][.='4']" |
| ); |
| //the function is equal, w_td1 separates |
| assertQ(req("q", "*:*", "fl", "id", "sort", "sum(z_td1, y_td1) asc, w_td1 asc"), |
| "//*[@numFound='4']", |
| "//result/doc[1]/str[@name='id'][.='2']", |
| "//result/doc[2]/str[@name='id'][.='1']", |
| "//result/doc[3]/str[@name='id'][.='4']", |
| "//result/doc[4]/str[@name='id'][.='3']" |
| ); |
| } |
| |
| public void testSortJoinDocFreq() throws Exception |
| { |
| assertU(adoc("id", "4", "id_s1", "D", "links_mfacet", "A", "links_mfacet", "B", "links_mfacet", "C" ) ); |
| assertU(adoc("id", "3", "id_s1", "C", "links_mfacet", "A", "links_mfacet", "B" ) ); |
| assertU(commit()); // Make sure it uses two readers |
| assertU(adoc("id", "2", "id_s1", "B", "links_mfacet", "A" ) ); |
| assertU(adoc("id", "1", "id_s1", "A" ) ); |
| assertU(commit()); |
| |
| assertQ(req("q", "links_mfacet:B", "fl", "id", "sort", "id asc"), |
| "//*[@numFound='2']", |
| "//result/doc[1]/str[@name='id'][.='3']", |
| "//result/doc[2]/str[@name='id'][.='4']" |
| ); |
| |
| assertQ(req("q", "*:*", "fl", "id", "sort", "joindf(id_s1, links_mfacet) desc"), |
| "//*[@numFound='4']", |
| "//result/doc[1]/str[@name='id'][.='1']", |
| "//result/doc[2]/str[@name='id'][.='2']", |
| "//result/doc[3]/str[@name='id'][.='3']", |
| "//result/doc[4]/str[@name='id'][.='4']" |
| ); |
| |
| assertQ(req("q", "*:*", "fl", "id", "sort", "joindf(id_s1, links_mfacet) asc"), |
| "//*[@numFound='4']", |
| "//result/doc[1]/str[@name='id'][.='4']", |
| "//result/doc[2]/str[@name='id'][.='3']", |
| "//result/doc[3]/str[@name='id'][.='2']", |
| "//result/doc[4]/str[@name='id'][.='1']" |
| ); |
| } |
| |
| /** |
| * The sort clauses to test in <code>testFieldSortSpecifiedAsFunction</code>. |
| * |
| * @see #testFieldSortSpecifiedAsFunction |
| */ |
| protected String[] getFieldFunctionClausesToTest() { |
| return new String[] { "primary_tl1", "field(primary_tl1)" }; |
| } |
| |
| |
| /** |
| * Sort by function normally compares the double value, but if a function is specified that identifies |
| * a single field, we should use the underlying field's SortField to save of a lot of type converstion |
| * (and RAM), and keep the sort precision as high as possible |
| * |
| * @see #getFieldFunctionClausesToTest |
| */ |
| public void testFieldSortSpecifiedAsFunction() throws Exception { |
| final long A = Long.MIN_VALUE; |
| final long B = A + 1L; |
| final long C = B + 1L; |
| |
| final long Z = Long.MAX_VALUE; |
| final long Y = Z - 1L; |
| final long X = Y - 1L; |
| |
| // test is predicated on the idea that if long -> double converstion is happening under the hood |
| // then we lose precision in sorting; so lets sanity check that our JVM isn't doing something wacky |
| // in converstion that violates the principle of the test |
| |
| assertEquals("WTF? small longs cast to double aren't equivalent?", |
| (double)A, (double)B, 0.0D); |
| assertEquals("WTF? small longs cast to double aren't equivalent?", |
| (double)A, (double)C, 0.0D); |
| |
| assertEquals("WTF? big longs cast to double aren't equivalent?", |
| (double)Z, (double)Y, 0.0D); |
| assertEquals("WTF? big longs cast to double aren't equivalent?", |
| (double)Z, (double)X, 0.0D); |
| |
| int docId = 0; |
| for (int i = 0; i < 3; i++) { |
| assertU(adoc(sdoc("id", ++docId, "primary_tl1", X, "secondary_tl1", i, |
| "multi_l_dv", X, "multi_l_dv", A))); |
| assertU(adoc(sdoc("id", ++docId, "primary_tl1", Y, "secondary_tl1", i, |
| "multi_l_dv", Y, "multi_l_dv", B))); |
| assertU(adoc(sdoc("id", ++docId, "primary_tl1", Z, "secondary_tl1", i, |
| "multi_l_dv", Z, "multi_l_dv", C))); |
| } |
| assertU(commit()); |
| |
| // all of these sorts should result in the exact same order |
| // min/max of a field is tested in TestSortByMinMaxFunction |
| for (String primarySort : getFieldFunctionClausesToTest()) { |
| |
| assertQ(req("q", "*:*", |
| "sort", primarySort + " asc, secondary_tl1 asc") |
| , "//*[@numFound='9']" |
| // |
| , "//result/doc[1]/long[@name='primary_tl1'][.='"+X+"']" |
| , "//result/doc[1]/long[@name='secondary_tl1'][.='0']" |
| , "//result/doc[2]/long[@name='primary_tl1'][.='"+X+"']" |
| , "//result/doc[2]/long[@name='secondary_tl1'][.='1']" |
| , "//result/doc[3]/long[@name='primary_tl1'][.='"+X+"']" |
| , "//result/doc[3]/long[@name='secondary_tl1'][.='2']" |
| // |
| , "//result/doc[4]/long[@name='primary_tl1'][.='"+Y+"']" |
| , "//result/doc[4]/long[@name='secondary_tl1'][.='0']" |
| , "//result/doc[5]/long[@name='primary_tl1'][.='"+Y+"']" |
| , "//result/doc[5]/long[@name='secondary_tl1'][.='1']" |
| , "//result/doc[6]/long[@name='primary_tl1'][.='"+Y+"']" |
| , "//result/doc[6]/long[@name='secondary_tl1'][.='2']" |
| // |
| , "//result/doc[7]/long[@name='primary_tl1'][.='"+Z+"']" |
| , "//result/doc[7]/long[@name='secondary_tl1'][.='0']" |
| , "//result/doc[8]/long[@name='primary_tl1'][.='"+Z+"']" |
| , "//result/doc[8]/long[@name='secondary_tl1'][.='1']" |
| , "//result/doc[9]/long[@name='primary_tl1'][.='"+Z+"']" |
| , "//result/doc[9]/long[@name='secondary_tl1'][.='2']" |
| ); |
| } |
| } |
| |
| } |
