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TestDistributedGrouping.java
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TestDistributedGrouping.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.solr;
import static org.hamcrest.CoreMatchers.containsString;
import java.io.IOException;
import java.util.List;
import org.apache.solr.SolrTestCaseJ4.SuppressPointFields;
import org.apache.solr.client.solrj.SolrClient;
import org.apache.solr.client.solrj.SolrServerException;
import org.apache.solr.client.solrj.response.QueryResponse;
import org.apache.solr.common.SolrDocumentList;
import org.apache.solr.common.SolrException;
import org.apache.solr.common.params.CommonParams;
import org.apache.solr.common.params.ModifiableSolrParams;
import org.apache.solr.common.params.SolrParams;
import org.apache.solr.common.util.NamedList;
import org.junit.Test;
/**
* TODO? perhaps use: http://docs.codehaus.org/display/JETTY/ServletTester rather then open a real
* connection?
*
* @since solr 4.0
*/
@SuppressPointFields(bugUrl = "https://issues.apache.org/jira/browse/SOLR-10844")
public class TestDistributedGrouping extends BaseDistributedSearchTestCase {
public TestDistributedGrouping() {
// SOLR-10844: Even with points suppressed, this test breaks if we (randomize) docvalues="true"
// on trie fields?!?!?!!?
System.setProperty(NUMERIC_DOCVALUES_SYSPROP, "false");
}
String t1 = "a_t";
String i1dv = "a_idv";
String i1 = "a_i1";
String s1 = "a_s";
String s1dv = "a_s_dvo";
String b1dv = "a_b_dvo";
String tlong = "other_tl1";
String tdate_a = "a_n_tdt1"; // use single-valued date field
String tdate_b = "b_n_tdt1";
String oddField = "oddField_s1";
@Test
@SuppressWarnings({"unchecked"})
public void test() throws Exception {
del("*:*");
commit();
handle.clear();
handle.put("timestamp", SKIPVAL);
handle.put("_version_", SKIP);
// distrib grouping doesn't guarantee order of top level group commands
handle.put("grouped", UNORDERED);
// Test distributed grouping with empty indices
query(
"q",
"*:*",
"rows",
100,
"fl",
"id," + i1,
"group",
"true",
"group.field",
i1,
"group.limit",
-1,
"sort",
i1 + " asc, id asc");
query(
"q",
"*:*",
"rows",
100,
"fl",
"id," + i1,
"group",
"true",
"group.field",
i1,
"group.limit",
-1,
"sort",
i1 + " asc, id asc",
"hl",
"true",
"hl.fl",
t1);
query(
"q",
"*:*",
"rows",
100,
"fl",
"id," + i1,
"group",
"true",
"group.field",
i1,
"group.limit",
-1,
"sort",
i1 + " asc, id asc",
"facet",
"true",
"facet.field",
t1);
query(
"q",
"*:*",
"rows",
100,
"fl",
"id," + i1,
"group",
"true",
"group.field",
i1,
"group.limit",
-1,
"sort",
i1 + " asc, id asc",
"stats",
"true",
"stats.field",
i1);
query(
"q",
"kings",
"rows",
100,
"fl",
"id," + i1,
"group",
"true",
"group.field",
i1,
"group.limit",
-1,
"sort",
i1 + " asc, id asc",
"spellcheck",
"true",
"spellcheck.build",
"true",
"qt",
"spellCheckCompRH",
"df",
"subject");
query(
"q",
"*:*",
"fq",
s1 + ":a",
"rows",
100,
"fl",
"id," + i1,
"group",
"true",
"group.field",
i1,
"group.limit",
-1,
"sort",
i1 + " asc, id asc",
"group.truncate",
"true",
"facet",
"true",
"facet.field",
t1);
indexr(
id,
1,
i1,
100,
tlong,
100,
i1dv,
100,
t1,
"now is the time for all good men",
tdate_a,
"2010-04-20T11:00:00Z",
b1dv,
true,
tdate_b,
"2009-08-20T11:00:00Z",
s1dv,
"Trillian",
"foo_f",
1.414f,
"foo_b",
"true",
"foo_d",
1.414d);
indexr(
id,
2,
i1,
50,
tlong,
50,
i1dv,
50,
t1,
"to come to the aid of their country.",
tdate_a,
"2010-05-02T11:00:00Z",
b1dv,
false,
tdate_b,
"2009-11-02T11:00:00Z");
indexr(id, 3, i1, 2, tlong, 2, t1, "how now brown cow", tdate_a, "2010-05-03T11:00:00Z");
indexr(
id,
4,
i1,
-100,
tlong,
101,
i1dv,
101,
t1,
"the quick fox jumped over the lazy dog",
b1dv,
true,
s1dv,
"Zaphod",
tdate_a,
"2010-05-03T11:00:00Z",
tdate_b,
"2010-05-03T11:00:00Z");
indexr(
id,
5,
i1,
500,
tlong,
500,
i1dv,
500,
t1,
"the quick fox jumped way over the lazy dog",
tdate_a,
"2010-05-05T11:00:00Z");
indexr(id, 6, i1, -600, tlong, 600, i1dv, 600, t1, "humpty dumpy sat on a wall");
indexr(id, 7, i1, 123, tlong, 123, i1dv, 123, t1, "humpty dumpy had a great fall");
indexr(
id,
8,
i1,
876,
tlong,
876,
tdate_b,
"2010-01-05T11:00:00Z",
t1,
"all the kings horses and all the kings men");
indexr(id, 9, i1, 7, tlong, 7, i1dv, 7, t1, "couldn't put humpty together again");
indexr(id, 10, i1, 4321, tlong, 4321, i1dv, 4321, t1, "this too shall pass");
indexr(
id,
11,
i1,
-987,
tlong,
987,
i1dv,
2015,
t1,
"An eye for eye only ends up making the whole world blind.");
indexr(
id,
12,
i1,
379,
tlong,
379,
i1dv,
379,
t1,
"Great works are performed, not by strength, but by perseverance.");
indexr(
id,
14,
"SubjectTerms_mfacet",
new String[] {"mathematical models", "mathematical analysis"});
indexr(id, 15, "SubjectTerms_mfacet", new String[] {"test 1", "test 2", "test3"});
indexr(id, 16, "SubjectTerms_mfacet", new String[] {"test 1", "test 2", "test3"});
String[] vals = new String[100];
for (int i = 0; i < 100; i++) {
vals[i] = "test " + i;
}
indexr(id, 17, "SubjectTerms_mfacet", vals);
indexr(
id,
18,
i1,
232,
tlong,
332,
i1dv,
150,
t1,
"no eggs on wall, lesson learned",
b1dv,
true,
s1dv,
"dent",
oddField,
"odd man out");
indexr(
id,
19,
i1,
232,
tlong,
432,
i1dv,
300,
t1,
"many eggs on wall",
b1dv,
false,
s1dv,
"dent",
oddField,
"odd man in");
indexr(
id,
20,
i1,
232,
tlong,
532,
i1dv,
150,
t1,
"some eggs on wall",
b1dv,
false,
s1dv,
"author",
oddField,
"odd man between");
indexr(
id,
21,
i1,
232,
tlong,
632,
i1dv,
120,
t1,
"a few eggs on wall",
b1dv,
true,
s1dv,
"ford prefect",
oddField,
"odd man under");
indexr(
id,
22,
i1,
232,
tlong,
732,
i1dv,
120,
t1,
"any eggs on wall",
b1dv,
false,
s1dv,
"ford prefect",
oddField,
"odd man above");
indexr(
id,
23,
i1,
233,
tlong,
734,
i1dv,
120,
t1,
"dirty eggs",
b1dv,
true,
s1dv,
"Marvin",
oddField,
"odd eggs");
for (int i = 100; i < 150; i++) {
indexr(id, i);
}
int[] values = new int[] {9999, 99999, 999999, 9999999};
for (int shard = 0; shard < clients.size(); shard++) {
int groupValue = values[shard];
for (int i = 500; i < 600; i++) {
index_specific(
shard, i1, groupValue, s1, "a", id, i * (shard + 1), t1, random().nextInt(7));
}
}
commit();
// test grouping
// The second sort = id asc . The sorting behaviour is different in dist mode. See TopDocs#merge
// The shard the result came from matters in the order if both document sortvalues are equal
query(
"q",
"*:*",
"rows",
100,
"fl",
"id," + i1,
"group",
"true",
"group.field",
i1,
"group.limit",
-1,
"sort",
i1 + " asc, id asc");
query(
"q",
"*:*",
"rows",
100,
"fl",
"id," + i1,
"group",
"true",
"group.field",
i1,
"group.limit",
0,
"sort",
i1 + " asc, id asc");
query(
"q",
"*:*",
"rows",
100,
"fl",
"id," + i1,
"group",
"true",
"group.field",
i1,
"group.limit",
-1,
"sort",
"id asc, _docid_ asc");
query(
"q",
"*:*",
"rows",
100,
"fl",
"id," + i1,
"group",
"true",
"group.field",
i1,
"group.limit",
-1,
"sort",
"{!func}add(" + i1 + ",5) asc, id asc");
query(
"q",
"*:*",
"rows",
100,
"fl",
"id," + i1,
"group",
"true",
"group.field",
i1,
"group.limit",
-1,
"sort",
i1 + " asc, id asc",
"facet",
"true",
"facet.field",
t1);
query(
"q",
"*:*",
"rows",
100,
"fl",
"id," + i1,
"group",
"true",
"group.field",
i1,
"group.limit",
-1,
"sort",
i1 + " asc, id asc",
"stats",
"true",
"stats.field",
tlong);
query(
"q",
"kings",
"rows",
100,
"fl",
"id," + i1,
"group",
"true",
"group.field",
i1,
"group.limit",
-1,
"sort",
i1 + " asc, id asc",
"spellcheck",
"true",
"spellcheck.build",
"true",
"qt",
"spellCheckCompRH",
"df",
"subject");
query(
"q",
"*:*",
"rows",
100,
"fl",
"id," + i1,
"group",
"true",
"group.field",
i1,
"group.limit",
-1,
"sort",
i1 + " asc, id asc",
"facet",
"true",
"hl",
"true",
"hl.fl",
t1);
query(
"q",
"*:*",
"rows",
100,
"fl",
"id," + i1,
"group",
"true",
"group.field",
i1,
"group.limit",
-1,
"sort",
i1 + " asc, id asc",
"group.sort",
"id desc");
query(
"q",
"*:*",
"rows",
100,
"fl",
"id," + i1,
"group",
"true",
"group.field",
i1,
"group.offset",
5,
"group.limit",
-1,
"sort",
i1 + " asc, id asc");
query(
"q",
"*:*",
"rows",
100,
"fl",
"id," + i1,
"group",
"true",
"group.field",
i1,
"offset",
5,
"rows",
5,
"group.offset",
5,
"group.limit",
-1,
"sort",
i1 + " asc, id asc");
query(
"q",
"*:*",
"rows",
100,
"fl",
"id," + i1,
"group",
"true",
"group.field",
i1,
"offset",
5,
"rows",
5,
"sort",
i1 + " asc, id asc",
"group.format",
"simple");
query(
"q",
"*:*",
"rows",
100,
"fl",
"id," + i1,
"group",
"true",
"group.field",
i1,
"offset",
5,
"rows",
5,
"sort",
i1 + " asc, id asc",
"group.main",
"true");
query(
"q",
"*:*",
"rows",
100,
"fl",
"id," + i1,
"group",
"true",
"group.field",
i1,
"group.offset",
5,
"group.limit",
5,
"sort",
i1 + " asc, id asc",
"group.format",
"simple",
"offset",
5,
"rows",
5);
query(
"q",
"*:*",
"rows",
100,
"fl",
"id," + i1,
"group",
"true",
"group.field",
i1,
"group.offset",
5,
"group.limit",
5,
"sort",
i1 + " asc, id asc",
"group.main",
"true",
"offset",
5,
"rows",
5);
query(
"q",
"*:*",
"rows",
100,
"fl",
"id," + i1,
"group",
"true",
"group.query",
t1 + ":kings OR " + t1 + ":eggs",
"group.limit",
-1,
"sort",
i1 + " asc, id asc");
query(
"q",
"*:*",
"rows",
100,
"fl",
"id," + i1,
"group",
"true",
"group.field",
i1,
"group.query",
t1 + ":kings OR " + t1 + ":eggs",
"group.limit",
10,
"sort",
i1 + " asc, id asc");
query(
"q",
"*:*",
"fl",
"id," + i1dv,
"group",
"true",
"group.field",
i1dv,
"group.limit",
10,
"sort",
i1 + " asc, id asc");
// SOLR-4150: what if group.query has no matches,
// or only matches on one shard
query(
"q",
"*:*",
"rows",
100,
"fl",
"id," + i1,
"group",
"true",
"group.query",
t1 + ":kings OR " + t1 + ":eggs",
"group.query",
"id:5", // single doc, so only one shard will have it
"group.limit",
-1,
"sort",
i1 + " asc, id asc");
query(
"q",
"*:*",
"rows",
100,
"fl",
"id," + i1,
"group",
"true",
"group.query",
t1 + ":kings OR " + t1 + ":eggs",
"group.query",
t1 + ":this_will_never_match",
"group.limit",
10,
"sort",
i1 + " asc, id asc");
// SOLR-4164: main query matches nothing, or only matches on one shard
query(
"q",
"bogus_s:nothing", // no docs match
"group",
"true",
"group.query",
t1 + ":this_will_never_match",
"group.field",
i1,
"fl",
"id",
"group.limit",
"2",
"group.format",
"simple");
query(
"q",
"id:5", // one doc matches, so only one shard
"rows",
100,
"fl",
"id," + i1,
"group",
"true",
"group.query",
t1 + ":kings OR " + t1 + ":eggs",
"group.field",
i1,
"group.limit",
10,
"sort",
i1 + " asc, id asc");
// SOLR-13404
query(
"q",
"*:*",
"group",
"true",
"group.query",
t1 + ":kings OR " + t1 + ":eggs",
"fl",
"id",
"group.format",
"grouped",
"group.limit",
"2",
"group.offset",
"2",
"sort",
i1 + " asc, id asc");
query(
"q",
"*:*",
"group",
"true",
"group.query",
t1 + ":kings OR " + t1 + ":eggs",
"fl",
"id",
"group.format",
"grouped",
"group.limit",
"-12",
"sort",
i1 + " asc, id asc");
ignoreException("'group.offset' parameter cannot be negative");
SolrException exception =
expectThrows(
SolrException.class,
() ->
query(
"q",
"*:*",
"group",
"true",
"group.query",
t1 + ":kings OR " + t1 + ":eggs",
"group.offset",
"-1"));
assertEquals(SolrException.ErrorCode.BAD_REQUEST.code, exception.code());
assertThat(
exception.getMessage(), containsString("'group.offset' parameter cannot be negative"));
resetExceptionIgnores();
query(
"q",
"*:*",
"group",
"true",
"group.query",
t1 + ":kings OR " + t1 + ":eggs",
"group.limit",
"3",
"fl",
"id",
"group.format",
"simple",
"sort",
i1 + " asc, id asc");
query(
"q",
"*:*",
"group",
"true",
"group.query",
t1 + ":kings OR " + t1 + ":eggs",
"fl",
"id",
"group.main",
"true",
"sort",
i1 + " asc, id asc");
query(
"q",
"*:*",
"group",
"true",
"group.query",
t1 + ":kings OR " + t1 + ":eggs",
"rows",
"13",
"start",
"2",
"fl",
"id",
"group.main",
"true",
"sort",
i1 + " asc, id asc");
// SOLR-9802
query(
"q",
"*:*",
"group",
"true",
"group.field",
tdate_a,
"sort",
i1 + " asc, id asc",
"fl",
"id");
// SOLR-3109
query(
"q",
t1 + ":eggs",
"rows",
100,
"fl",
"id," + i1,
"group",
"true",
"group.field",
i1,
"group.limit",
10,
"sort",
tlong + " asc, id asc");
query(
"q",
i1 + ":232",
"rows",
100,
"fl",
"id," + i1,
"group",
"true",
"group.field",
i1,
"group.limit",
10,
"sort",
tlong + " asc, id asc");
// SOLR-12248
query(
"q",
"*:*",
"rows",
100,
"fl",
"id," + s1dv,
"group",
"true",
"group.field",
s1dv,
"group.limit",
-1,
"sort",
b1dv + " asc, id asc",