22bce0332c94639df80820a439e4c1893a5552f8,mindsdb/libs/data_sources/file_ds.py,FileDS,_getDataIo,#FileDS#Any#,58

Before Change

        // lets try to figure out if its a csv
        try:
            data.seek(0)
            full = len(data.read())
            data.seek(0)
            bytes_to_read = int(full*0.3)
            dialect = csv.Sniffer().sniff(data.read(bytes_to_read))
            data.seek(0)
            // if csv dialect identified then return csv
            if dialect:

After Change

            data.seek(0)
            first_few_lines = []
            i = 0
            for line in data:
                i += 1
                first_few_lines.append(line)
                if i > 500:
                    break
            dialect = csv.Sniffer().sniff("".join(first_few_lines))
            data.seek(0)
            // if csv dialect identified then return csv
            if dialect:

Instances