Re: syntax of \copy
От | Bruce Momjian |
---|---|
Тема | Re: syntax of \copy |
Дата | |
Msg-id | 200910092037.n99KbCK19795@momjian.us обсуждение исходный текст |
Ответ на | syntax of \copy (richard terry <rterry@pacific.net.au>) |
Список | pgsql-novice |
richard terry wrote: > Hi, > > I'm trying at the command line (linux) to import a csv file with this sort of > format > > "A", "name","etc","1" > > If I simply eliminate the quotes in a text editor, replace the commas with | > then this snytax works > > If I have a file say import.sql containing this line: > > \copy schema.tablename from '/tmp/myfile.CSV' delimiter ',' NULL AS '' > > and at the command line type: > > psql mydb -f import.sql > > then it works fine. > > But I want to be able to just use the file 'as is', ie with its quotes so I > don't have to manually do a global replace. > > I've pored over the docs but always find it difficult to interpret them, it > mentions a CSV mode but I can't figure out how to use it. > > The internet is equally unrewarding as whilst there are trillions of > references as to \copy etc, no-one seems to give a concrete example when > importing a csv file that has been exported with quotes, I was able to load your file using the following command: test=> create table test(c1 text, c2 text, c3 text, c4 text); CREATE TABLE test=> \copy test from '/rtmp/x' with csv test=> select * from test; c1 | c2 | c3 | c4 ----+-------+-----+---- A | name | etc | 1 (1 row) -- Bruce Momjian <bruce@momjian.us> http://momjian.us EnterpriseDB http://enterprisedb.com + If your life is a hard drive, Christ can be your backup. +
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