Skip to content

Skip segment for MatchNoDocsQuery filters #98295

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 6 commits into from
Aug 10, 2023
Merged

Skip segment for MatchNoDocsQuery filters #98295

Show file tree
Hide file tree
Changes from 2 commits
Commits
Show all changes
6 commits
Select commit Hold shift + click to select a range
d8c6ff6
Skip segment for MatchNoDocsQuery filters.
kkrik-es Aug 8, 2023
18fe70e
Update docs/changelog/98295.yaml
kkrik-es Aug 8, 2023
b4c15cc
Check all filters for `MatchNoDocsQuery`.
kkrik-es Aug 9, 2023
0d74960
Merge remote-tracking branch 'upstream/fix/94637' into fix/94637
kkrik-es Aug 9, 2023
3d0d573
Merge branch 'main' into fix/94637
kkrik-es Aug 10, 2023
d4e6563
Skip optimization when 'other' bucket is requested.
kkrik-es Aug 10, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 6 additions & 0 deletions docs/changelog/98295.yaml
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@
pr: 98295
summary: Skip segment for `MatchNoDocsQuery` filters
area: Aggregations
type: bug
issues:
- 94637
3 changes: 2 additions & 1 deletion ...in/java/org/elasticsearch/search/aggregations/bucket/filter/FilterByFilterAggregator.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@

import org.apache.lucene.index.LeafReaderContext;
import org.apache.lucene.search.LeafCollector;
import org.apache.lucene.search.MatchNoDocsQuery;
import org.apache.lucene.search.Query;
import org.apache.lucene.search.Scorable;
import org.apache.lucene.util.Bits;
Expand Down Expand Up @@ -233,7 +234,7 @@ private FilterByFilterAggregator(
@Override
protected LeafBucketCollector getLeafCollector(AggregationExecutionContext aggCtx, LeafBucketCollector sub) throws IOException {
assert scoreMode().needsScores() == false;
if (filters().size() == 0) {
if (filters().isEmpty() || (filters().size() == 1 && filters().get(0).query() instanceof MatchNoDocsQuery)) {
return LeafBucketCollector.NO_OP_COLLECTOR;
}
Bits live = aggCtx.getLeafReaderContext().reader().getLiveDocs();
Expand Down
5 changes: 5 additions & 0 deletions .../src/main/java/org/elasticsearch/search/aggregations/bucket/filter/FiltersAggregator.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@

import org.apache.lucene.index.LeafReaderContext;
import org.apache.lucene.search.LeafCollector;
import org.apache.lucene.search.MatchNoDocsQuery;
import org.apache.lucene.search.Scorable;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
Expand Down Expand Up @@ -289,6 +290,10 @@ static class Compatible extends FiltersAggregator {

@Override
protected LeafBucketCollector getLeafCollector(AggregationExecutionContext aggCtx, LeafBucketCollector sub) throws IOException {
if (filters().isEmpty() || (filters().size() == 1 && filters().get(0).query() instanceof MatchNoDocsQuery)) {
return LeafBucketCollector.NO_OP_COLLECTOR;
}

IntPredicate[] docFilters = new IntPredicate[filters().size()];
for (int filterOrd = 0; filterOrd < filters().size(); filterOrd++) {
docFilters[filterOrd] = filters().get(filterOrd).matchingDocIds(aggCtx.getLeafReaderContext());
Expand Down
8 changes: 4 additions & 4 deletions ...test/java/org/elasticsearch/search/aggregations/bucket/filter/FiltersAggregatorTests.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -919,14 +919,14 @@ public void testMatchNoneFilter() throws IOException {
matchesMap().entry("segments_with_doc_count_field", 0)
.entry("segments_with_deleted_docs", 0)
.entry("segments_collected", 0)
.entry("segments_counted", greaterThanOrEqualTo(1))
.entry("segments_counted", 0)
.entry(
"filters",
matchesList().item(
matchesMap().entry(
"query",
"MatchNoDocsQuery(\"The \"range\" query was rewritten to a \"match_none\" query.\")"
).entry("segments_counted_in_constant_time", greaterThan(0))
).entry("segments_counted_in_constant_time", 0)
)
)
)
Expand Down Expand Up @@ -958,14 +958,14 @@ public void testMatchNoneTopLevel() throws IOException {
matchesMap().entry("segments_with_doc_count_field", 0)
.entry("segments_with_deleted_docs", 0)
.entry("segments_collected", 0)
.entry("segments_counted", greaterThanOrEqualTo(1))
.entry("segments_counted", 0)
.entry(
"filters",
matchesList().item(
matchesMap().entry(
"query",
"MatchNoDocsQuery(\"The \"range\" query was rewritten to a \"match_none\" query.\")"
).entry("segments_counted_in_constant_time", greaterThan(0))
).entry("segments_counted_in_constant_time", 0)
)
)
)
Expand Down
197 changes: 197 additions & 0 deletions x-pack/plugin/src/yamlRestTest/resources/rest-api-spec/test/constant_keyword/10_basic.yml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -199,3 +199,200 @@ setup:
- match: {hits.hits.0.fields.foo.0: bar }
- match: {hits.hits.1.fields.foo.0: bar }
- match: {hits.hits.2.fields.foo.0: baz }

---
"Simple filter":
- skip:
version: " - 7.6.99"
reason: "constant_keyword was added in 7.7"

- do:
indices.create:
index: bicycles
body:
settings:
number_of_shards: 1
mappings:
properties:
cycle_type:
type: constant_keyword
value: bicycle
id:
type: integer

- do:
bulk:
refresh: true
body:
- index:
_index: bicycles
_id: 1
- id: 1
- index:
_index: bicycles
_id: 2
- id: 2
- index:
_index: bicycles
_id: 3
- id: 3

- do:
search:
index: bicycles
body:
size: 0
aggs:
f:
filter:
term:
cycle_type: bicycle
- match: { hits.total.value: 3 }
- match: { aggregations.f.doc_count: 3 }

- do:
search:
index: bicycles
body:
size: 0
aggs:
f:
filter:
term:
cycle_type: nomatch
- match: { hits.total.value: 3 }
- match: { aggregations.f.doc_count: 0 }


---
"Agg with histogram":
- skip:
version: " - 7.6.99"
reason: "constant_keyword was added in 7.7"

- do:
indices.create:
index: bicycles
body:
settings:
number_of_shards: 1
mappings:
properties:
cycle_type:
type: constant_keyword
value: bicycle
id:
type: integer
status:
type: keyword
price:
type: integer

- do:
bulk:
refresh: true
body:
- index:
_index: bicycles
_id: 1
- id: 1
status: up
price: 100
- index:
_index: bicycles
_id: 2
- id: 2
status: up
price: 150
- index:
_index: bicycles
_id: 3
- id: 3
status: down
price: 200

- do:
search:
index: bicycles
body:
size: 0
aggs:
agg:
histogram:
field: price
interval: 50
aggs:
0-bucket:
filter:
bool:
filter:
- bool:
filter:
- bool:
filter:
- bool:
should:
- term:
id: 1
minimum_should_match: 1
- bool:
should:
- term:
cycle_type: bicycle
minimum_should_match: 1
- bool:
should:
- term:
status: up
minimum_should_match: 1
- match: { hits.total.value: 3 }
- length: { aggregations.agg.buckets: 3 }
- match: { aggregations.agg.buckets.0.key: 100.0 }
- match: { aggregations.agg.buckets.0.0-bucket.doc_count: 1 }
- match: { aggregations.agg.buckets.1.key: 150.0 }
- match: { aggregations.agg.buckets.1.0-bucket.doc_count: 0 }
- match: { aggregations.agg.buckets.2.key: 200.0 }
- match: { aggregations.agg.buckets.2.0-bucket.doc_count: 0 }

- do:
search:
index: bicycles
body:
size: 0
aggs:
agg:
histogram:
field: price
interval: 50
aggs:
0-bucket:
filter:
bool:
filter:
- bool:
filter:
- bool:
filter:
- bool:
should:
- term:
id: 1
minimum_should_match: 1
- bool:
should:
- term:
cycle_type: nomatch
minimum_should_match: 1
- bool:
should:
- term:
status: up
minimum_should_match: 1
- match: { hits.total.value: 3 }
- length: { aggregations.agg.buckets: 3 }
- match: { aggregations.agg.buckets.0.key: 100.0 }
- match: { aggregations.agg.buckets.0.0-bucket.doc_count: 0 }
- match: { aggregations.agg.buckets.1.key: 150.0 }
- match: { aggregations.agg.buckets.1.0-bucket.doc_count: 0 }
- match: { aggregations.agg.buckets.2.key: 200.0 }
- match: { aggregations.agg.buckets.2.0-bucket.doc_count: 0 }