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* "man psql" \set documentation error
@ 2002-02-11 15:50 Derrell.Lipman@UnwiredUniverse.com
0 siblings, 1 reply; 3+ messages in thread
From: Derrell.Lipman@UnwiredUniverse.com @ 2002-02-11 15:50 UTC (permalink / raw)
To: pgsql-docs
Running an application and \set'ing its output in a variable requires use of
the backtick '`' operator. Under the heading "SQL INTERPOLATION", the
examples should be as follows (the difference being use of backticks instead
of single quotes around the command to be executed):
Current (wrong):
testdb=> \set content '\'' 'cat my_file.txt' '\''
Correct:
testdb=> \set content '\'' `cat my_file.txt` '\''
Current (wrong):
testdb=> \set content 'sed -e "s/'/\\\\\\'/g" < my_file.txt'
Correct:
testdb=> \set content `sed -e "s/'/\\\\\\'/g" < my_file.txt`
Cheers,
Derrell
^ permalink raw reply [nested|flat] 3+ messages in thread
* Re: "man psql" \set documentation error
@ 2002-02-18 17:42 Bruce Momjian <pgman@candle.pha.pa.us>
parent: Derrell.Lipman@UnwiredUniverse.com
0 siblings, 1 reply; 3+ messages in thread
From: Bruce Momjian @ 2002-02-18 17:42 UTC (permalink / raw)
To: Derrell.Lipman@UnwiredUniverse.com; +Cc: pgsql-docs
Derrell.Lipman@UnwiredUniverse.com wrote:
> Running an application and \set'ing its output in a variable requires use of
> the backtick '`' operator. Under the heading "SQL INTERPOLATION", the
> examples should be as follows (the difference being use of backticks instead
> of single quotes around the command to be executed):
>
> Current (wrong):
> testdb=> \set content '\'' 'cat my_file.txt' '\''
>
> Correct:
> testdb=> \set content '\'' `cat my_file.txt` '\''
>
>
>
> Current (wrong):
> testdb=> \set content 'sed -e "s/'/\\\\\\'/g" < my_file.txt'
>
> Correct:
> testdb=> \set content `sed -e "s/'/\\\\\\'/g" < my_file.txt`
>
I just checked and it looks fine in current sources. Does it look right
in your browser:
http://candle.pha.pa.us/main/writings/pgsql/sgml/app-psql.html
--
Bruce Momjian | http://candle.pha.pa.us
pgman@candle.pha.pa.us | (610) 853-3000
+ If your life is a hard drive, | 830 Blythe Avenue
+ Christ can be your backup. | Drexel Hill, Pennsylvania 19026
^ permalink raw reply [nested|flat] 3+ messages in thread
* Re: "man psql" \set documentation error
@ 2002-02-26 03:34 Derrell.Lipman@UnwiredUniverse.com
parent: Bruce Momjian <pgman@candle.pha.pa.us>
0 siblings, 0 replies; 3+ messages in thread
From: Derrell.Lipman@UnwiredUniverse.com @ 2002-02-26 03:34 UTC (permalink / raw)
To: Bruce Momjian <pgman@candle.pha.pa.us>; +Cc: pgsql-docs
Bruce Momjian <pgman@candle.pha.pa.us> writes:
> Derrell.Lipman@UnwiredUniverse.com wrote:
>> Running an application and \set'ing its output in a variable requires use of
>> the backtick '`' operator. Under the heading "SQL INTERPOLATION", the
>> examples should be as follows (the difference being use of backticks instead
>> of single quotes around the command to be executed):
>>
>> Current (wrong):
>> testdb=> \set content '\'' 'cat my_file.txt' '\''
>>
>> Correct:
>> testdb=> \set content '\'' `cat my_file.txt` '\''
>>
>>
>>
>> Current (wrong):
>> testdb=> \set content 'sed -e "s/'/\\\\\\'/g" < my_file.txt'
>>
>> Correct:
>> testdb=> \set content `sed -e "s/'/\\\\\\'/g" < my_file.txt`
>>
>
> I just checked and it looks fine in current sources. Does it look right
> in your browser:
>
> http://candle.pha.pa.us/main/writings/pgsql/sgml/app-psql.html
Yes, it looks correct in that html version; it just has the wrong character in
the nroff "man" version.
Cheers,
Derrell
^ permalink raw reply [nested|flat] 3+ messages in thread
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2002-02-11 15:50 "man psql" \set documentation error Derrell.Lipman@UnwiredUniverse.com
2002-02-18 17:42 ` Bruce Momjian <pgman@candle.pha.pa.us>
2002-02-26 03:34 ` Derrell.Lipman@UnwiredUniverse.com
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