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read_clickhouse converts empty string to Nan #2

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r7ar7a opened this issue Jul 12, 2017 · 0 comments
Open

read_clickhouse converts empty string to Nan #2

r7ar7a opened this issue Jul 12, 2017 · 0 comments

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@r7ar7a
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r7ar7a commented Jul 12, 2017

If a read_clickhouse query selects a String column with some empty-string values, the result DataFrame will contain Nan values instead of these empty strings.
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