chenhao7253886 opened a new issue #1492: NULL's operator "<=>" get wrong result URL: https://github.com/apache/incubator-doris/issues/1492 now , the result of comparing null with other value by operator "<=>" is wrong, for example: mysql> select null <=> null; +-------------+ | NULL = NULL | +-------------+ | NULL | +-------------+ 1 row in set (0.00 sec) the result is wrong, the right result is: mysql> select null <=> null; +-------------+ | NULL = NULL | +-------------+ | 1 | +-------------+ 1 row in set (0.01 sec) Operator "<=>" is safe for null's comparingļ¼so it will return 1 or 0.
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