Re: Two small questions re/ COPY CSV data into table
От | Andrew Gierth |
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Тема | Re: Two small questions re/ COPY CSV data into table |
Дата | |
Msg-id | 87blzd8fdq.fsf@news-spur.riddles.org.uk обсуждение исходный текст |
Ответ на | Re: Two small questions re/ COPY CSV data into table (Matthias Apitz <guru@unixarea.de>) |
Ответы |
Re: Two small questions re/ COPY CSV data into table
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Список | pgsql-general |
>>>>> "Matthias" == Matthias Apitz <guru@unixarea.de> writes: Matthias> sed 's/|/\v/g' < table-from-Sybase | sed 's/\\\v/|/g' > table-for-copy >> What on earth is this supposed to achieve? Matthias> It first translates any char '|' to vtab and then any '\vtab' Matthias> (i.e. a backslash followed by a vtab) back to the char | Matthias> The new DELIMITER for PG is then vtab and the | is just a char in the Matthias> data (in the example above a pipe of two UNIX cmd). Yes, but why? If you use COPY ... WITH DELIMITER '|' (i.e. text mode, not CSV mode) then the \| is accepted as being a literal | and the unescaped | is treated as a delimiter. What is the point of the substitutions? -- Andrew (irc:RhodiumToad)
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