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Check that sort fields on all indices are compatible #74190

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48 changes: 48 additions & 0 deletions server/src/internalClusterTest/java/org/elasticsearch/search/sort/FieldSortIT.java
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@
import org.apache.lucene.util.TestUtil;
import org.apache.lucene.util.UnicodeUtil;
import org.elasticsearch.ElasticsearchException;
import org.elasticsearch.ExceptionsHelper;
import org.elasticsearch.action.admin.indices.alias.Alias;
import org.elasticsearch.action.bulk.BulkRequestBuilder;
import org.elasticsearch.action.index.IndexRequestBuilder;
Expand Down Expand Up @@ -64,6 +65,7 @@
import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertFirstHit;
import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertHitCount;
import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertNoFailures;
import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertOrderedSearchHits;
import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertSearchResponse;
import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertSecondHit;
import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.hasId;
Expand Down Expand Up @@ -1935,4 +1937,50 @@ public void testLongSortOptimizationCorrectResults() {
}
}

public void testIssue73146() throws Exception {
assertAcked(client().admin().indices().prepareCreate("index1")
.setMapping("date", "type=keyword", "num_field", "type=integer", "str_field", "type=keyword").get());
assertAcked(client().admin().indices().prepareCreate("index2")
.setMapping("date", "type=date", "num_field", "type=integer", "str_field", "type=keyword").get());
ensureGreen();

indexRandom(true,
client().prepareIndex("index1").setId("1").setSource("date", "2021-05-17", "num_field", 42, "str_field", "aaa"),
client().prepareIndex("index2").setId("2").setSource("date", "2021-05-18", "num_field", 43, "str_field", "aaa")
);

try {
client().prepareSearch("index*")
.addSort("date", SortOrder.DESC)
.get();
fail("should fail because of conflicting sort types");
} catch (SearchPhaseExecutionException e) {
assertThat(
ExceptionsHelper.stackTrace(e),
e.getCause().toString(),
containsString("Can't do sort across indices, as a field has [raw] type")
);
}

try {
client().prepareSearch("index*")
.addSort("str_field", SortOrder.DESC)
.addSort("date", SortOrder.DESC)
.get();
fail("should fail because of conflicting sort types");
} catch (SearchPhaseExecutionException e) {
assertThat(
ExceptionsHelper.stackTrace(e),
e.getCause().toString(),
containsString("Can't do sort across indices, as a field has [raw] type")
);
}

final SearchResponse response = client().prepareSearch("index*")
.addSort("str_field", SortOrder.DESC)
.addSort("num_field", SortOrder.DESC)
.get();
assertOrderedSearchHits(response, "2", "1");
}

}
14 changes: 8 additions & 6 deletions server/src/main/java/org/elasticsearch/action/search/SearchPhaseController.java
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Expand Up @@ -488,23 +488,25 @@ private static InternalAggregations reduceAggs(InternalAggregation.ReduceContext
* //TODO: instead of throwing error, find a way to sort long and unsigned_long together
*/
private static void validateMergeSortValueFormats(Collection<? extends SearchPhaseResult> queryResults) {
boolean[] ulFormats = null;
String[] ulFormats = null;
boolean firstResult = true;
for (SearchPhaseResult entry : queryResults) {
DocValueFormat[] formats = entry.queryResult().sortValueFormats();
if (formats == null) return;
if (firstResult) {
firstResult = false;
ulFormats = new boolean[formats.length];
ulFormats = new String[formats.length];
for (int i = 0; i < formats.length; i++) {
ulFormats[i] = formats[i] == DocValueFormat.UNSIGNED_LONG_SHIFTED ? true : false;
ulFormats[i] = formats[i].getWriteableName();
}
} else {
for (int i = 0; i < formats.length; i++) {
// if the format is unsigned_long in one shard, and something different in another shard
if (ulFormats[i] ^ (formats[i] == DocValueFormat.UNSIGNED_LONG_SHIFTED)) {
throw new IllegalArgumentException("Can't do sort across indices, as a field has [unsigned_long] type " +
"in one index, and different type in another index!");
if (ulFormats[i].equals(formats[i].getWriteableName()) == false) {
throw new IllegalArgumentException(String.format(
"Can't do sort across indices, as a field has [%s] type in one index, and different type in another index!",
ulFormats[i]
));
}
}
}
Expand Down