<p dir="auto">The following file cannot be read by readtable.  It gives an error:<br>
ERROR: max: ordering is not well-defined for arrays<br>
in maximum at reduce.jl:33<br>
in max at deprecated.jl:21<br>
in format_table at /home/vramacha/.julia/DataFrames/src/dataframe.jl:903<br>
in column_summary at /home/vramacha/.julia/DataFrames/src/dataframe.jl:913<br>
in show at /home/vramacha/.julia/DataFrames/src/dataframe.jl:890<br>
in anonymous at no file:930<br>
in with_output_limit at show.jl:907<br>
in showlimited at show.jl:929<br>
in writemime at repl.jl:2<br>
in display at multimedia.jl:111<br>
in display at multimedia.jl:113<br>
in display at multimedia.jl:145</p>
<p dir="auto">However, if I replace all column names by Col1, Col2 etc, then it is able to read.</p>
<div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="   SwathId,        DieRow,        DieCol, SwathDieIndex,      SubSwath,            Id,        Sample,      xFrmIndx,          DieX,          DieY,     SetupXErr,     SetupYErr,   RuntimeXErr, RuntimeScoreX,    InXCluster,   RuntimeYErr,RuntimeYError-Yshift, RuntimeScoreY,    InYCluster,
         4,             5,             1,            42,             0,    21652.0000,             0,             6,      454.8694,    22178.3945,       -4.5807,        3.0314,       -5.0085,        0.9979,             Y,        4.8988,        4.1342,        0.9979,             Y,
         4,             5,             1,            42,             0,    21657.0000,             0,             7,      509.5343,    22178.3945,       -4.4835,        3.0702,       -5.0276,        0.9973,             Y,        4.9479,        4.1832,        0.9973,             Y,
         4,             5,             1,            42,             0,    21665.0000,             0,             8,      588.8342,    22201.7930,       -4.5180,        3.1344,       -5.2901,        0.9992,             Y,        4.9995,        4.2349,        0.9992,             Y,
         4,             5,             1,            42,             0,    21666.0000,             0,             9,      648.8291,    22215.1836,       -4.2244,        3.1822,       -4.9868,        0.9974,             Y,        4.9463,        4.1816,        0.9974,             Y,
         4,             5,             1,            42,             0,    21666.0000,             1,             9,      648.8291,    22215.1836,       -4.2244,        3.1822,           ---,           ---,             N,        4.9484,        4.1838,        0.8471,             Y,
         4,             5,             1,            42,             0,    21663.0000,             0,           324,    21579.2539,    22178.3945,       -4.3494,        3.1020,       -4.9533,        0.9964,             Y,        4.5069,        3.7422,        0.9964,             Y,
         4,             5,             1,            42,             0,    21660.0000,             0,           325,    21662.5840,    22178.3945,       -4.2973,        3.1265,       -4.8606,        0.9960,             Y,        4.5310,        3.7663,        0.9960,             Y,
         4,             5,             1,            42,             0,    21661.0000,             0,           326,    21745.9141,    22178.3945,       -4.2562,        3.1295,       -4.8672,        0.9963,             Y,        4.5142,        3.7495,        0.9963,             Y,
         4,             5,             1,            42,             0,    21658.0000,             0,           327,    21815.5938,    22182.9434,       -4.3141,        3.0921,       -4.8356,        0.9950,             Y,        4.4347,        3.6701,        0.9950,             Y,"><pre class="notranslate"><code class="notranslate">   SwathId,        DieRow,        DieCol, SwathDieIndex,      SubSwath,            Id,        Sample,      xFrmIndx,          DieX,          DieY,     SetupXErr,     SetupYErr,   RuntimeXErr, RuntimeScoreX,    InXCluster,   RuntimeYErr,RuntimeYError-Yshift, RuntimeScoreY,    InYCluster,
         4,             5,             1,            42,             0,    21652.0000,             0,             6,      454.8694,    22178.3945,       -4.5807,        3.0314,       -5.0085,        0.9979,             Y,        4.8988,        4.1342,        0.9979,             Y,
         4,             5,             1,            42,             0,    21657.0000,             0,             7,      509.5343,    22178.3945,       -4.4835,        3.0702,       -5.0276,        0.9973,             Y,        4.9479,        4.1832,        0.9973,             Y,
         4,             5,             1,            42,             0,    21665.0000,             0,             8,      588.8342,    22201.7930,       -4.5180,        3.1344,       -5.2901,        0.9992,             Y,        4.9995,        4.2349,        0.9992,             Y,
         4,             5,             1,            42,             0,    21666.0000,             0,             9,      648.8291,    22215.1836,       -4.2244,        3.1822,       -4.9868,        0.9974,             Y,        4.9463,        4.1816,        0.9974,             Y,
         4,             5,             1,            42,             0,    21666.0000,             1,             9,      648.8291,    22215.1836,       -4.2244,        3.1822,           ---,           ---,             N,        4.9484,        4.1838,        0.8471,             Y,
         4,             5,             1,            42,             0,    21663.0000,             0,           324,    21579.2539,    22178.3945,       -4.3494,        3.1020,       -4.9533,        0.9964,             Y,        4.5069,        3.7422,        0.9964,             Y,
         4,             5,             1,            42,             0,    21660.0000,             0,           325,    21662.5840,    22178.3945,       -4.2973,        3.1265,       -4.8606,        0.9960,             Y,        4.5310,        3.7663,        0.9960,             Y,
         4,             5,             1,            42,             0,    21661.0000,             0,           326,    21745.9141,    22178.3945,       -4.2562,        3.1295,       -4.8672,        0.9963,             Y,        4.5142,        3.7495,        0.9963,             Y,
         4,             5,             1,            42,             0,    21658.0000,             0,           327,    21815.5938,    22182.9434,       -4.3141,        3.0921,       -4.8356,        0.9950,             Y,        4.4347,        3.6701,        0.9950,             Y,
</code></pre></div>
<p dir="auto">I'm getting an error when reading a CSV file:</p>
<div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="&gt; df = readtable(&quot;somefile.csv&quot;)
DataFrame with 4596 rows, 7 columns
Columns:

WARNING: max(x) is deprecated, use maximum(x) instead.
 in depwarn at deprecated.jl:29
 in max at deprecated.jl:19
 in format_table at /home/milan/.julia/DataFrames/src/dataframe.jl:903
 in column_summary at /home/milan/.julia/DataFrames/src/dataframe.jl:913
 in show at /home/milan/.julia/DataFrames/src/dataframe.jl:890
 in anonymous at no file:930
 in with_output_limit at show.jl:907
 in showlimited at show.jl:929
 in writemime at repl.jl:2
 in display at multimedia.jl:111
 in display at multimedia.jl:113
 in display at multimedia.jl:145
Evaluation succeeded, but an error occurred while showing value of type DataFrame:
ERROR: max: ordering is not well-defined for arrays
 in maximum at reduce.jl:33
 in max at deprecated.jl:21
 in format_table at /home/milan/.julia/DataFrames/src/dataframe.jl:903
 in column_summary at /home/milan/.julia/DataFrames/src/dataframe.jl:913
 in show at /home/milan/.julia/DataFrames/src/dataframe.jl:890
 in anonymous at no file:930
 in with_output_limit at show.jl:907
 in showlimited at show.jl:929
 in writemime at repl.jl:2
 in display at multimedia.jl:111
 in display at multimedia.jl:113
 in display at multimedia.jl:145"><pre class="notranslate"><code class="notranslate">&gt; df = readtable("somefile.csv")
DataFrame with 4596 rows, 7 columns
Columns:

WARNING: max(x) is deprecated, use maximum(x) instead.
 in depwarn at deprecated.jl:29
 in max at deprecated.jl:19
 in format_table at /home/milan/.julia/DataFrames/src/dataframe.jl:903
 in column_summary at /home/milan/.julia/DataFrames/src/dataframe.jl:913
 in show at /home/milan/.julia/DataFrames/src/dataframe.jl:890
 in anonymous at no file:930
 in with_output_limit at show.jl:907
 in showlimited at show.jl:929
 in writemime at repl.jl:2
 in display at multimedia.jl:111
 in display at multimedia.jl:113
 in display at multimedia.jl:145
Evaluation succeeded, but an error occurred while showing value of type DataFrame:
ERROR: max: ordering is not well-defined for arrays
 in maximum at reduce.jl:33
 in max at deprecated.jl:21
 in format_table at /home/milan/.julia/DataFrames/src/dataframe.jl:903
 in column_summary at /home/milan/.julia/DataFrames/src/dataframe.jl:913
 in show at /home/milan/.julia/DataFrames/src/dataframe.jl:890
 in anonymous at no file:930
 in with_output_limit at show.jl:907
 in showlimited at show.jl:929
 in writemime at repl.jl:2
 in display at multimedia.jl:111
 in display at multimedia.jl:113
 in display at multimedia.jl:145
</code></pre></div>
<p dir="auto">The first error (not the warning) can be reproduced with these contents:</p>
<div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="K1,ROW_LABEL,age6,diplo,csp,local,revenu
c'est tout; l'espace en général,4   ,34-45a,Sup,ajf&amp;dkf,THG,4b20MG
"><pre class="notranslate"><code class="notranslate">K1,ROW_LABEL,age6,diplo,csp,local,revenu
c'est tout; l'espace en général,4   ,34-45a,Sup,ajf&amp;dkf,THG,4b20MG

</code></pre></div>
<p dir="auto">Also, only with the full file, if I try to change the separator to ';' (which is wrong for this file), I get a cryptic error:</p>
<div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="&gt; df = readtable(&quot;somefile.csv&quot;, separator=';')
ERROR: BoundsError()
 in findcorruption at /home/milan/.julia/DataFrames/src/io.jl:467
 in readtable! at /home/milan/.julia/DataFrames/src/io.jl:525
 in readtable at /home/milan/.julia/DataFrames/src/io.jl:595"><pre class="notranslate"><code class="notranslate">&gt; df = readtable("somefile.csv", separator=';')
ERROR: BoundsError()
 in findcorruption at /home/milan/.julia/DataFrames/src/io.jl:467
 in readtable! at /home/milan/.julia/DataFrames/src/io.jl:525
 in readtable at /home/milan/.julia/DataFrames/src/io.jl:595
</code></pre></div>