设置sep=None, 就会有个告警,因为c engin不支持sep=None, 如果指定engin='python',就不会有告警D:\Program Files (x86)\Python37-32\lib\site-packages\pandas\util\_decorators.py:311: ParserWarning: Falling back to the 'python' engine because the 'c' engine does not support sep=None with delim_...
Meaning of TextQualified attribute in flat file connections Merge join not able to join properly on varchar column Merge Join produces wrong results when inputs are sorted with order by in the query Merge Join running for Long time in SSIS meta data in ssis Metadata could not be dertermined...
Delimiter to use. If sep is None, the C engine cannot automatically detect the separator, but the Python parsing engine can, meaning the latter will be used and automatically detect the separator by Python’s builtin sniffer tool, csv.Sniffer. In addition, separators longer than 1 character a...