Fix: do not convert missing seed string column values to string#2086
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Fix: do not convert missing seed string column values to string#2086
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tobymao
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Feb 5, 2024
tobymao
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Feb 5, 2024
tobymao
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Feb 5, 2024
eakmanrq
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Feb 5, 2024
treysp
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If a seed file contained a missing value in a string column, its
NaNvalue was coerced to string"nan"with pandasastype(str). This PR ensures only non-missing values are coerced to string.Also:
NaNvalues toNonefor MSSQL engine pymssql libraryNaN-> dbNULL->NaN/Noneroundtrip