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Re: selective export for subsequent import (COPY)

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chrisj wrote:
Thanks Alan,
This helped a lot, but ideally I want a tab field delimiter and -F '\t' does
not seem to work, any ideas??

I noticed one other post on this same problem of the fieldsep '\t' not
working but the only advise offered was to use \pset.  Can \pset be used on
the command line, I can only get it to work within the psql command
processor.


You can always have a text file (file.sql):

\pset ...
select .....


the run the commands is a single client connection with

psql database -Atf file.sql

This runs a file of sql commands in a single psql connection instead of opening a new connection for every -c "" command. Thus the result of the \pset is still in force when the next sql statement is executed.

or run your command as it is & pipe the output through tr to translate the commas to tabs.
You can see what tr does using
echo "1,2" | tr "," "\t"

eg:
psql $DATABASEHOST -U $DATABASEUSER -d $DATABASE -q -P footer -A -F , -c "$DETAIL_SQL" | tr "," "\t" >table.csv


Cheers,

 Brent Wood



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