@Test
public void stringTermsNestedIntoPerBucketAggregator() throws Exception {
// no execution hint so that the logic that decides whether or not to use ordinals is executed
SearchResponse response =
client()
.prepareSearch("idx")
.setTypes("type")
.addAggregation(
filter("filter")
.filter(termFilter(MULTI_VALUED_FIELD_NAME, "val3"))
.subAggregation(terms("terms").field(MULTI_VALUED_FIELD_NAME)))
.execute()
.actionGet();
assertThat(response.getFailedShards(), equalTo(0));
Filter filter = response.getAggregations().get("filter");
Terms terms = filter.getAggregations().get("terms");
assertThat(terms, notNullValue());
assertThat(terms.getName(), equalTo("terms"));
assertThat(terms.getBuckets().size(), equalTo(3));
for (int i = 2; i <= 4; i++) {
Terms.Bucket bucket = terms.getBucketByKey("val" + i);
assertThat(bucket, notNullValue());
assertThat(key(bucket), equalTo("val" + i));
assertThat(bucket.getDocCount(), equalTo(i == 3 ? 2L : 1L));
}
}
@Test
public void testMetric_asSubAggOfSingleBucketAgg() throws Exception {
SearchResponse response =
client()
.prepareSearch("idx")
.addAggregation(
filter("filter")
.filter(termQuery("tag", "tag0"))
.subAggregation(
histogram("histo")
.field(SINGLE_VALUED_FIELD_NAME)
.interval(interval)
.extendedBounds((long) minRandomValue, (long) maxRandomValue)
.subAggregation(sum("sum").field(SINGLE_VALUED_FIELD_NAME)))
.subAggregation(maxBucket("max_bucket").setBucketsPaths("histo>sum")))
.execute()
.actionGet();
assertSearchResponse(response);
Filter filter = response.getAggregations().get("filter");
assertThat(filter, notNullValue());
assertThat(filter.getName(), equalTo("filter"));
Histogram histo = filter.getAggregations().get("histo");
assertThat(histo, notNullValue());
assertThat(histo.getName(), equalTo("histo"));
List<? extends Bucket> buckets = histo.getBuckets();
List<String> maxKeys = new ArrayList<>();
double maxValue = Double.NEGATIVE_INFINITY;
for (int j = 0; j < numValueBuckets; ++j) {
Histogram.Bucket bucket = buckets.get(j);
assertThat(bucket, notNullValue());
assertThat(((Number) bucket.getKey()).longValue(), equalTo((long) j * interval));
if (bucket.getDocCount() != 0) {
Sum sum = bucket.getAggregations().get("sum");
assertThat(sum, notNullValue());
if (sum.value() > maxValue) {
maxValue = sum.value();
maxKeys = new ArrayList<>();
maxKeys.add(bucket.getKeyAsString());
} else if (sum.value() == maxValue) {
maxKeys.add(bucket.getKeyAsString());
}
}
}
InternalBucketMetricValue maxBucketValue = filter.getAggregations().get("max_bucket");
assertThat(maxBucketValue, notNullValue());
assertThat(maxBucketValue.getName(), equalTo("max_bucket"));
assertThat(maxBucketValue.value(), equalTo(maxValue));
assertThat(maxBucketValue.keys(), equalTo(maxKeys.toArray(new String[maxKeys.size()])));
}
// https://github.com/elasticsearch/elasticsearch/issues/6435
public void testReduce() throws Exception {
createIndex("idx");
final int value = randomIntBetween(0, 10);
indexRandom(true, client().prepareIndex("idx", "type").setSource("f", value));
ensureYellow("idx"); // only one document let's make sure all shards have an active primary
SearchResponse response =
client()
.prepareSearch("idx")
.addAggregation(
filter("filter")
.filter(FilterBuilders.matchAllFilter())
.subAggregation(
range("range")
.field("f")
.addUnboundedTo(6)
.addUnboundedFrom(6)
.subAggregation(sum("sum").field("f"))))
.execute()
.actionGet();
assertSearchResponse(response);
Filter filter = response.getAggregations().get("filter");
assertNotNull(filter);
assertEquals(1, filter.getDocCount());
Range range = filter.getAggregations().get("range");
assertThat(range, notNullValue());
assertThat(range.getName(), equalTo("range"));
assertThat(range.getBuckets().size(), equalTo(2));
Range.Bucket bucket = range.getBucketByKey("*-6.0");
assertThat(bucket, notNullValue());
assertThat(bucket.getKey(), equalTo("*-6.0"));
assertThat(bucket.getFrom().doubleValue(), equalTo(Double.NEGATIVE_INFINITY));
assertThat(bucket.getTo().doubleValue(), equalTo(6.0));
assertThat(bucket.getDocCount(), equalTo(value < 6 ? 1L : 0L));
Sum sum = bucket.getAggregations().get("sum");
assertEquals(value < 6 ? value : 0, sum.getValue(), 0d);
bucket = range.getBucketByKey("6.0-*");
assertThat(bucket, notNullValue());
assertThat(bucket.getKey(), equalTo("6.0-*"));
assertThat(bucket.getFrom().doubleValue(), equalTo(6.0));
assertThat(bucket.getTo().doubleValue(), equalTo(Double.POSITIVE_INFINITY));
assertThat(bucket.getDocCount(), equalTo(value >= 6 ? 1L : 0L));
sum = bucket.getAggregations().get("sum");
assertEquals(value >= 6 ? value : 0, sum.getValue(), 0d);
}
@Override
public void testOrderByEmptyAggregation() throws Exception {
SearchResponse searchResponse =
client()
.prepareSearch("idx")
.setQuery(matchAllQuery())
.addAggregation(
terms("terms")
.field("value")
.order(
Terms.Order.compound(
Terms.Order.aggregation("filter>percentiles.99", true)))
.subAggregation(
filter("filter", termQuery("value", 100))
.subAggregation(
percentiles("percentiles")
.method(PercentilesMethod.TDIGEST)
.field("value"))))
.get();
assertHitCount(searchResponse, 10);
Terms terms = searchResponse.getAggregations().get("terms");
assertThat(terms, notNullValue());
List<Terms.Bucket> buckets = terms.getBuckets();
assertThat(buckets, notNullValue());
assertThat(buckets.size(), equalTo(10));
for (int i = 0; i < 10; i++) {
Terms.Bucket bucket = buckets.get(i);
assertThat(bucket, notNullValue());
assertThat(bucket.getKeyAsNumber(), equalTo((long) i + 1));
assertThat(bucket.getDocCount(), equalTo(1L));
Filter filter = bucket.getAggregations().get("filter");
assertThat(filter, notNullValue());
assertThat(filter.getDocCount(), equalTo(0L));
Percentiles percentiles = filter.getAggregations().get("percentiles");
assertThat(percentiles, notNullValue());
assertThat(percentiles.percentile(99), equalTo(Double.NaN));
}
}
@Test
public void singleValuedField_OrderedBySingleBucketSubAggregationAsc() throws Exception {
boolean asc = randomBoolean();
SearchResponse response =
client()
.prepareSearch("idx")
.setTypes("type")
.addAggregation(
terms("tags")
.executionHint(randomExecutionHint())
.field("tag")
.order(Terms.Order.aggregation("filter", asc))
.subAggregation(filter("filter").filter(FilterBuilders.matchAllFilter())))
.execute()
.actionGet();
assertSearchResponse(response);
Terms tags = response.getAggregations().get("tags");
assertThat(tags, notNullValue());
assertThat(tags.getName(), equalTo("tags"));
assertThat(tags.getBuckets().size(), equalTo(2));
Iterator<Terms.Bucket> iters = tags.getBuckets().iterator();
Terms.Bucket tag = iters.next();
assertThat(tag, notNullValue());
assertThat(key(tag), equalTo(asc ? "less" : "more"));
assertThat(tag.getDocCount(), equalTo(asc ? 2l : 3l));
Filter filter = tag.getAggregations().get("filter");
assertThat(filter, notNullValue());
assertThat(filter.getDocCount(), equalTo(asc ? 2l : 3l));
tag = iters.next();
assertThat(tag, notNullValue());
assertThat(key(tag), equalTo(asc ? "more" : "less"));
assertThat(tag.getDocCount(), equalTo(asc ? 3l : 2l));
filter = tag.getAggregations().get("filter");
assertThat(filter, notNullValue());
assertThat(filter.getDocCount(), equalTo(asc ? 3l : 2l));
}
@Override
public void testOrderByEmptyAggregation() throws Exception {
SearchResponse searchResponse =
client()
.prepareSearch("idx")
.setQuery(matchAllQuery())
.addAggregation(
terms("terms")
.field("value")
.order(Order.compound(Order.aggregation("filter>stats.avg", true)))
.subAggregation(
filter("filter", termQuery("value", 100))
.subAggregation(stats("stats").field("value"))))
.get();
assertHitCount(searchResponse, 10);
Terms terms = searchResponse.getAggregations().get("terms");
assertThat(terms, notNullValue());
List<Terms.Bucket> buckets = terms.getBuckets();
assertThat(buckets, notNullValue());
assertThat(buckets.size(), equalTo(10));
for (int i = 0; i < 10; i++) {
Terms.Bucket bucket = buckets.get(i);
assertThat(bucket, notNullValue());
assertThat(bucket.getKeyAsNumber(), equalTo((long) i + 1));
assertThat(bucket.getDocCount(), equalTo(1L));
Filter filter = bucket.getAggregations().get("filter");
assertThat(filter, notNullValue());
assertThat(filter.getDocCount(), equalTo(0L));
Stats stats = filter.getAggregations().get("stats");
assertThat(stats, notNullValue());
assertThat(stats.getMin(), equalTo(Double.POSITIVE_INFINITY));
assertThat(stats.getMax(), equalTo(Double.NEGATIVE_INFINITY));
assertThat(stats.getAvg(), equalTo(Double.NaN));
assertThat(stats.getSum(), equalTo(0.0));
assertThat(stats.getCount(), equalTo(0L));
}
}
// Test based on: https://github.com/elastic/elasticsearch/issues/9280
public void testParentFilterResolvedCorrectly() throws Exception {
XContentBuilder mapping =
jsonBuilder()
.startObject()
.startObject("provider")
.startObject("properties")
.startObject("comments")
.field("type", "nested")
.startObject("properties")
.startObject("cid")
.field("type", "long")
.endObject()
.startObject("identifier")
.field("type", "keyword")
.endObject()
.startObject("tags")
.field("type", "nested")
.startObject("properties")
.startObject("tid")
.field("type", "long")
.endObject()
.startObject("name")
.field("type", "keyword")
.endObject()
.endObject()
.endObject()
.endObject()
.endObject()
.startObject("dates")
.field("type", "object")
.startObject("properties")
.startObject("day")
.field("type", "date")
.field("format", "dateOptionalTime")
.endObject()
.startObject("month")
.field("type", "object")
.startObject("properties")
.startObject("end")
.field("type", "date")
.field("format", "dateOptionalTime")
.endObject()
.startObject("start")
.field("type", "date")
.field("format", "dateOptionalTime")
.endObject()
.startObject("label")
.field("type", "keyword")
.endObject()
.endObject()
.endObject()
.endObject()
.endObject()
.endObject()
.endObject()
.endObject();
assertAcked(
prepareCreate("idx2")
.setSettings(
Settings.builder()
.put(SETTING_NUMBER_OF_SHARDS, 1)
.put(SETTING_NUMBER_OF_REPLICAS, 0))
.addMapping("provider", mapping));
ensureGreen("idx2");
List<IndexRequestBuilder> indexRequests = new ArrayList<>(2);
indexRequests.add(
client()
.prepareIndex("idx2", "provider", "1")
.setSource(
"{\"dates\": {\"month\": {\"label\": \"2014-11\", \"end\": \"2014-11-30\", \"start\": \"2014-11-01\"}, \"day\": \"2014-11-30\"}, \"comments\": [{\"cid\": 3,\"identifier\": \"29111\"}, {\"cid\": 4,\"tags\": [{\"tid\" :44,\"name\": \"Roles\"}], \"identifier\": \"29101\"}]}"));
indexRequests.add(
client()
.prepareIndex("idx2", "provider", "2")
.setSource(
"{\"dates\": {\"month\": {\"label\": \"2014-12\", \"end\": \"2014-12-31\", \"start\": \"2014-12-01\"}, \"day\": \"2014-12-03\"}, \"comments\": [{\"cid\": 1, \"identifier\": \"29111\"}, {\"cid\": 2,\"tags\": [{\"tid\" : 22, \"name\": \"DataChannels\"}], \"identifier\": \"29101\"}]}"));
indexRandom(true, indexRequests);
SearchResponse response =
client()
.prepareSearch("idx2")
.setTypes("provider")
.addAggregation(
terms("startDate")
.field("dates.month.start")
.subAggregation(
terms("endDate")
.field("dates.month.end")
.subAggregation(
terms("period")
.field("dates.month.label")
.subAggregation(
nested("ctxt_idfier_nested", "comments")
.subAggregation(
filter(
"comment_filter",
termQuery("comments.identifier", "29111"))
.subAggregation(
nested("nested_tags", "comments.tags")
.subAggregation(
terms("tag")
.field(
"comments.tags.name"))))))))
.get();
assertNoFailures(response);
assertHitCount(response, 2);
Terms startDate = response.getAggregations().get("startDate");
assertThat(startDate.getBuckets().size(), equalTo(2));
Terms.Bucket bucket = startDate.getBucketByKey("2014-11-01T00:00:00.000Z");
assertThat(bucket.getDocCount(), equalTo(1L));
Terms endDate = bucket.getAggregations().get("endDate");
bucket = endDate.getBucketByKey("2014-11-30T00:00:00.000Z");
assertThat(bucket.getDocCount(), equalTo(1L));
Terms period = bucket.getAggregations().get("period");
bucket = period.getBucketByKey("2014-11");
assertThat(bucket.getDocCount(), equalTo(1L));
Nested comments = bucket.getAggregations().get("ctxt_idfier_nested");
assertThat(comments.getDocCount(), equalTo(2L));
Filter filter = comments.getAggregations().get("comment_filter");
assertThat(filter.getDocCount(), equalTo(1L));
Nested nestedTags = filter.getAggregations().get("nested_tags");
assertThat(nestedTags.getDocCount(), equalTo(0L)); // This must be 0
Terms tags = nestedTags.getAggregations().get("tag");
assertThat(tags.getBuckets().size(), equalTo(0)); // and this must be empty
bucket = startDate.getBucketByKey("2014-12-01T00:00:00.000Z");
assertThat(bucket.getDocCount(), equalTo(1L));
endDate = bucket.getAggregations().get("endDate");
bucket = endDate.getBucketByKey("2014-12-31T00:00:00.000Z");
assertThat(bucket.getDocCount(), equalTo(1L));
period = bucket.getAggregations().get("period");
bucket = period.getBucketByKey("2014-12");
assertThat(bucket.getDocCount(), equalTo(1L));
comments = bucket.getAggregations().get("ctxt_idfier_nested");
assertThat(comments.getDocCount(), equalTo(2L));
filter = comments.getAggregations().get("comment_filter");
assertThat(filter.getDocCount(), equalTo(1L));
nestedTags = filter.getAggregations().get("nested_tags");
assertThat(nestedTags.getDocCount(), equalTo(0L)); // This must be 0
tags = nestedTags.getAggregations().get("tag");
assertThat(tags.getBuckets().size(), equalTo(0)); // and this must be empty
}
@Test
public void singleValuedField_OrderedBySubAggregationAsc_MultiHierarchyLevels() throws Exception {
boolean asc = randomBoolean();
SearchResponse response =
client()
.prepareSearch("idx")
.setTypes("type")
.addAggregation(
terms("tags")
.executionHint(randomExecutionHint())
.field("tag")
.order(Terms.Order.aggregation("filter1>filter2>stats.max", asc))
.subAggregation(
filter("filter1")
.filter(FilterBuilders.matchAllFilter())
.subAggregation(
filter("filter2")
.filter(FilterBuilders.matchAllFilter())
.subAggregation(stats("stats").field("i")))))
.execute()
.actionGet();
assertSearchResponse(response);
Terms tags = response.getAggregations().get("tags");
assertThat(tags, notNullValue());
assertThat(tags.getName(), equalTo("tags"));
assertThat(tags.getBuckets().size(), equalTo(2));
Iterator<Terms.Bucket> iters = tags.getBuckets().iterator();
// the max for "more" is 2
// the max for "less" is 4
Terms.Bucket tag = iters.next();
assertThat(tag, notNullValue());
assertThat(key(tag), equalTo(asc ? "more" : "less"));
assertThat(tag.getDocCount(), equalTo(asc ? 3l : 2l));
Filter filter1 = tag.getAggregations().get("filter1");
assertThat(filter1, notNullValue());
assertThat(filter1.getDocCount(), equalTo(asc ? 3l : 2l));
Filter filter2 = filter1.getAggregations().get("filter2");
assertThat(filter2, notNullValue());
assertThat(filter2.getDocCount(), equalTo(asc ? 3l : 2l));
Stats stats = filter2.getAggregations().get("stats");
assertThat(stats, notNullValue());
assertThat(stats.getMax(), equalTo(asc ? 2.0 : 4.0));
tag = iters.next();
assertThat(tag, notNullValue());
assertThat(key(tag), equalTo(asc ? "less" : "more"));
assertThat(tag.getDocCount(), equalTo(asc ? 2l : 3l));
filter1 = tag.getAggregations().get("filter1");
assertThat(filter1, notNullValue());
assertThat(filter1.getDocCount(), equalTo(asc ? 2l : 3l));
filter2 = filter1.getAggregations().get("filter2");
assertThat(filter2, notNullValue());
assertThat(filter2.getDocCount(), equalTo(asc ? 2l : 3l));
stats = filter2.getAggregations().get("stats");
assertThat(stats, notNullValue());
assertThat(stats.getMax(), equalTo(asc ? 4.0 : 2.0));
}
// Make sure that unordered, reversed, disjoint and/or overlapping ranges are supported
// Duel with filters
public void testRandomRanges() throws Exception {
final int numDocs = scaledRandomIntBetween(500, 5000);
final double[][] docs = new double[numDocs][];
for (int i = 0; i < numDocs; ++i) {
final int numValues = randomInt(5);
docs[i] = new double[numValues];
for (int j = 0; j < numValues; ++j) {
docs[i][j] = randomDouble() * 100;
}
}
createIndex("idx");
for (int i = 0; i < docs.length; ++i) {
XContentBuilder source = jsonBuilder().startObject().startArray("values");
for (int j = 0; j < docs[i].length; ++j) {
source = source.value(docs[i][j]);
}
source = source.endArray().endObject();
client().prepareIndex("idx", "type").setSource(source).execute().actionGet();
}
assertNoFailures(
client()
.admin()
.indices()
.prepareRefresh("idx")
.setIndicesOptions(IndicesOptions.lenientExpandOpen())
.execute()
.get());
final int numRanges = randomIntBetween(1, 20);
final double[][] ranges = new double[numRanges][];
for (int i = 0; i < ranges.length; ++i) {
switch (randomInt(2)) {
case 0:
ranges[i] = new double[] {Double.NEGATIVE_INFINITY, randomInt(100)};
break;
case 1:
ranges[i] = new double[] {randomInt(100), Double.POSITIVE_INFINITY};
break;
case 2:
ranges[i] = new double[] {randomInt(100), randomInt(100)};
break;
default:
throw new AssertionError();
}
}
RangeBuilder query = range("range").field("values");
for (int i = 0; i < ranges.length; ++i) {
String key = Integer.toString(i);
if (ranges[i][0] == Double.NEGATIVE_INFINITY) {
query.addUnboundedTo(key, ranges[i][1]);
} else if (ranges[i][1] == Double.POSITIVE_INFINITY) {
query.addUnboundedFrom(key, ranges[i][0]);
} else {
query.addRange(key, ranges[i][0], ranges[i][1]);
}
}
SearchRequestBuilder reqBuilder = client().prepareSearch("idx").addAggregation(query);
for (int i = 0; i < ranges.length; ++i) {
RangeFilterBuilder filter = FilterBuilders.rangeFilter("values");
if (ranges[i][0] != Double.NEGATIVE_INFINITY) {
filter = filter.from(ranges[i][0]);
}
if (ranges[i][1] != Double.POSITIVE_INFINITY) {
filter = filter.to(ranges[i][1]);
}
reqBuilder = reqBuilder.addAggregation(filter("filter" + i).filter(filter));
}
SearchResponse resp = reqBuilder.execute().actionGet();
Range range = resp.getAggregations().get("range");
for (int i = 0; i < ranges.length; ++i) {
long count = 0;
for (double[] values : docs) {
for (double value : values) {
if (value >= ranges[i][0] && value < ranges[i][1]) {
++count;
break;
}
}
}
final Range.Bucket bucket = range.getBucketByKey(Integer.toString(i));
assertEquals(bucket.getKey(), count, bucket.getDocCount());
final Filter filter = resp.getAggregations().get("filter" + i);
assertThat(filter.getDocCount(), equalTo(count));
}
}