order by limit出现重复行 #6848
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fawrw
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order by limit出现重复行
#6848
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order by limit 会被转换成TopN，doris是采用的堆排序，不稳定 |
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order by 这里排序字段要是key |
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order by limit出现重复行，这个问题是和mysq5.6一样吗
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