kangkaisen opened a new issue #343: Critical bug: query result is wrong when Column is Null URL: https://github.com/apache/incubator-doris/issues/343 **Describe the bug** The query result is wrong. **To Reproduce** Steps to reproduce the behavior: 1 create table ``` CREATE TABLE `test_wrong_result` ( `a` int(11), `b` tinyint(4), `c` tinyint(4), `d` bigint(20) ) ENGINE=OLAP DUPLICATE KEY(`a`, `b`, `c`, `d`) DISTRIBUTED BY HASH(`d`) BUCKETS 10; ``` 2 load the data ``` 3001 3 \N 1090050 ``` 3 query ``` SELECT c FROM test_wrong_result WHERE a = 3001 and b = 3 and d = 1090050; ``` **Expected behavior** The query result should be NULL, not Empty set.
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