Re: Importing data from csv - Mailing list pgsql-sql

From Phillip Smith
Subject Re: Importing data from csv
Date
Msg-id 004a01c6c7d3$60de8320$9b0014ac@ITPhil
Whole thread Raw
In response to Importing data from csv  (Sumeet <asumeet@gmail.com>)
Responses Re: Importing data from csv  ("Scot P. Floess" <floess@mindspring.com>)
List pgsql-sql
<div class="Section1"><p class="MsoNormal"><font color="navy" face="Arial" size="2"><span style="font-size:
10.0pt;font-family:Arial;color:navy">I recently did this by parsing the data through a VB program that appended a “\”
infront of any Char(10) and/or Char(13) characters which tells Postgres to accept the next character as a literal part
ofthe column value I believe – must do because it worked! I also quoted the whole column as part of the VB
prog…</span></font><pclass="MsoNormal"><font color="navy" face="Arial" size="2"><span style="font-size: 
10.0pt;font-family:Arial;color:navy"> </span></font><p class="MsoNormal"><font color="navy" face="Arial" size="2"><span
style="font-size:
10.0pt;font-family:Arial;color:navy">Worked for me but I’m not sure the exact science behind it so someone else might
beable to be of some more detailed help.</span></font><p class="MsoNormal"><font color="navy" face="Arial"
size="2"><spanstyle="font-size: 
10.0pt;font-family:Arial;color:navy"> </span></font><p class="MsoNormal"><font color="navy" face="Arial" size="2"><span
style="font-size:
10.0pt;font-family:Arial;color:navy">Cheers,</span></font><p class="MsoNormal"><font color="navy" face="Arial"
size="2"><spanstyle="font-size: 
10.0pt;font-family:Arial;color:navy">-p</span></font><p class="MsoNormal"><font color="navy" face="Arial"
size="2"><spanstyle="font-size: 
10.0pt;font-family:Arial;color:navy"> </span></font><p class="MsoNormal" style="margin-left:36.0pt"><font face="Tahoma"
size="2"><spanlang="EN-US" style="font-size:10.0pt;font-family:Tahoma">-----Original Message-----<br /><b><span
style="font-weight:bold">From:</span></b>pgsql-sql-owner@postgresql.org [mailto:pgsql-sql-owner@postgresql.org]
<b><spanstyle="font-weight:bold">On Behalf Of </span></b>Sumeet<br /><b><span style="font-weight:bold">Sent:</span></b>
</span></font><fontface="Tahoma" size="2"><span lang="EN-US" style="font-size:10.0pt;font-family:Tahoma">Friday, 25
August2006</span></font><font face="Tahoma" size="2"><span lang="EN-US" style="font-size:10.0pt;font-family:Tahoma">
</span></font><fontface="Tahoma" size="2"><span lang="EN-US"
style="font-size:10.0pt;font-family:Tahoma">00:48</span></font><fontface="Tahoma" size="2"><span lang="EN-US"
style="font-size:10.0pt;font-family:Tahoma"><br/><b><span style="font-weight:bold">To:</span></b>
pgsql-sql@postgresql.org<br/><b><span style="font-weight:bold">Subject:</span></b> [SQL] Importing data from
csv</span></font><pclass="MsoNormal" style="margin-left:36.0pt"><font face="Times New Roman" size="3"><span
style="font-size:12.0pt"> </span></font><pclass="MsoNormal" style="margin-left:36.0pt"><font face="Times New Roman"
size="3"><spanstyle="font-size:12.0pt">Hi Folks,<br /><br /> sorry if this is a duplicate post, i've been tryin to find
asolution of importing data into postgres from a csv file. The problem is, I have a database which consists of columns
whichcontain newline characters (mac and unix). now when i export these files to a csv format, there are some line
breaks(mixed unix and mac) in the data which breaks the copy procedure. <br /><br /> I also tried using the script
postedin one of the previous posts..<br clear="all" /><br /> #! /usr/bin/perl<br /> $inquotes = 0;<br /> while
(<>){<br/>      # Chop the crlf<br />      chop ($_);<br />      chop ($_);<br /><br />      # this first bit
goesthrough and replaces <br />      # all the commas that re not in  quotes with tildes<br />      for ($i=0 ; $i <
length($_); $i++){<br />          $char=substr($_,$i,1);<br />          if ($char eq '"' ){<br />             
$inquotes= not($inquotes); <br />          }else{<br />              if ( (!$inquotes) && ($char eq ",") ){<br
/>                 substr($_,$i,1)="~";<br />              }<br />          }<br />      }<br />      # this replaces
anyquotes<br />      s/"//g;<br />      print "$_\n";<br /> }<br /><br /><br /> cat data_file | perl scriptname.pl >
outputfile.dat<br/><br /> and when i run the copy command i get messages like data missing for xyz column.<br /> any
possiblehints....... <br /><br /> --<br /> Thanks,<br /> Sumeet </span></font></div><br
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