Re: pg_upgrade diffs on WIndows - Mailing list pgsql-hackers

From Tom Lane
Subject Re: pg_upgrade diffs on WIndows
Date
Msg-id 27595.1346873786@sss.pgh.pa.us
Whole thread Raw
In response to Re: pg_upgrade diffs on WIndows  (Andrew Dunstan <andrew@dunslane.net>)
Responses Re: pg_upgrade diffs on WIndows  (Andrew Dunstan <andrew@dunslane.net>)
List pgsql-hackers
Andrew Dunstan <andrew@dunslane.net> writes:
> OK, I now have a complete handle on what's going on here, and withdraw 
> my earlier statement that I am confused on this issue :-)

> First, one lot of CRs is produced because the pg_upgrade test script 
> calls pg_dumpall without -f and redirects that to a file, which Windows 
> kindly opens on text mode. The solution to that is to change the test 
> script to use pg_dumpall -f instead.

> The second lot of CRs (seen in the second dump file in the diff i 
> previously sent) is produced by pg_upgrade writing its output in text 
> mode, which turns LF into CRLF. The solution to that is the patch to 
> dump.c I posted, which, as Bruce observed, does the same thing that 
> pg_dumpall does. Arguably, it should also open the input file in binary, 
> so that if there really is a CRLF in the dump it won't be eaten.

+1 to all the above.  Do we want to risk squeezing this into 9.2.0,
or is it better to delay?

> Another question is whether or not pg_dumpall (and pg_dump in text mode 
> too for that matter) should be trying to suppress newline translation on 
> its output even to stdout.

I'm inclined to think not - we've not heard any complaints from Windows
users about its current behavior, and it's been like that forever.
        regards, tom lane



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