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Merge pull request #14910 from camilojd/fix-better-exception-query-num-field-regex 

Return a better exception message when `regexp` query is used on a numeric field
This commit is contained in:
Nik Everett 2015-11-20 22:42:21 -05:00
parent 22187113b6 d683e10172
commit 9e4a0cba0b
2 changed files with 18 additions and 0 deletions
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5
core/src/main/java/org/elasticsearch/index/mapper/MappedFieldType.java
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@ -34,6 +34,7 @@ import org.elasticsearch.common.unit.Fuzziness;
import org.elasticsearch.index.analysis.NamedAnalyzer;
import org.elasticsearch.index.fielddata.FieldDataType;
import org.elasticsearch.index.query.QueryShardContext;
import org.elasticsearch.index.query.QueryShardException;
import org.elasticsearch.index.similarity.SimilarityProvider;
import java.io.IOException;
@ -481,6 +482,10 @@ public abstract class MappedFieldType extends FieldType {
}
public Query regexpQuery(String value, int flags, int maxDeterminizedStates, @Nullable MultiTermQuery.RewriteMethod method, @Nullable QueryShardContext context) {
if (numericType() != null) {
throw new QueryShardException(context, "Cannot use regular expression to filter numeric field [" + names.fullName + "]");
}
RegexpQuery query = new RegexpQuery(createTerm(value), flags, maxDeterminizedStates);
if (method != null) {
query.setRewriteMethod(method);

13
core/src/test/java/org/elasticsearch/search/simple/SimpleSearchIT.java
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@ -46,6 +46,7 @@ import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertFail
import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertHitCount;
import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertNoFailures;
import static org.hamcrest.Matchers.containsString;
import static org.hamcrest.Matchers.equalTo;
public class SimpleSearchIT extends ESIntegTestCase {
public void testSearchNullIndex() {
@ -336,6 +337,18 @@ public class SimpleSearchIT extends ESIntegTestCase {
.setFrom(DefaultSearchContext.Defaults.MAX_RESULT_WINDOW * 10).get(), 1);
}
public void testQueryNumericFieldWithRegex() throws Exception {
createIndex("idx");
indexRandom(true, client().prepareIndex("idx", "type").setSource("num", 34));
try {
client().prepareSearch("idx").setQuery(QueryBuilders.regexpQuery("num", "34")).get();
fail("SearchPhaseExecutionException should have been thrown");
} catch (SearchPhaseExecutionException ex) {
assertThat(ex.getCause().getCause().getMessage(), equalTo("Cannot use regular expression to filter numeric field [num]"));
}
}
private void assertWindowFails(SearchRequestBuilder search) {
try {
search.get();