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Merge pull request #2758 from pjain1/fix_npe_in_filter 

handle null values in In Filter
This commit is contained in:
Charles Allen 2016-03-29 17:53:02 -07:00
parent 77fff5709e d892918a3d
commit 95d42cfd9e
2 changed files with 9 additions and 1 deletions
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3
processing/src/main/java/io/druid/query/filter/InDimFilter.java
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@ -23,6 +23,7 @@ import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.common.base.Function;
import com.google.common.base.Preconditions;
import com.google.common.base.Strings;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Iterables;
import com.metamx.common.StringUtils;
@ -66,7 +67,7 @@ public class InDimFilter implements DimFilter
int valuesBytesSize = 0;
int index = 0;
for (String value : values) {
valuesBytes[index] = StringUtils.toUtf8(value);
valuesBytes[index] = StringUtils.toUtf8(Strings.nullToEmpty(value));
valuesBytesSize += valuesBytes[index].length + 1;
++index;
}

7
processing/src/test/java/io/druid/query/filter/InDimFilterSerDesrTest.java
View File

@ -66,4 +66,11 @@ public class InDimFilterSerDesrTest
final InDimFilter inDimFilter_2 = new InDimFilter("dimTest", Arrays.asList("good,bad"));
Assert.assertNotEquals(inDimFilter_1.getCacheKey(), inDimFilter_2.getCacheKey());
}
@Test
public void testGetCacheKeyNullValue() throws IOException
{
InDimFilter inDimFilter = mapper.readValue("{\"type\":\"in\",\"dimension\":\"dimTest\",\"values\":[null]}", InDimFilter.class);
Assert.assertNotNull(inDimFilter.getCacheKey());
}
}