| From: | Peter Eisentraut <peter_e(at)gmx(dot)net> |
|---|---|
| To: | Noah Misch <noah(at)leadboat(dot)com>, Sergey Muraviov <sergey(dot)k(dot)muraviov(at)gmail(dot)com>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
| Cc: | Greg Stark <stark(at)mit(dot)edu>, Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Emre Hasegeli <emre(at)hasegeli(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: wrapping in extended mode doesn't work well with default pager |
| Date: | 2014-06-11 18:52:09 |
| Message-ID: | 5398A559.7080309@gmx.net |
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| Lists: | pgsql-hackers |
On 6/8/14, 11:29 PM, Noah Misch wrote:
> The patch did not restore 9.3 behavior for that one. Starting with commit
> 6513633, the first line of letters is space-padded on the right to the width
> of the second line of letters. To illustrate, I have attached raw psql output
> from both commit 6513633 and its predecessor. Also note that
> psql-wrapped-expanded-fix-v4.patch expands each [ RECORD x ] header from 509
> bytes to 511 bytes; 509 is the longstanding width.
I noticed that (or perhaps a related) problem today. Here is a simple demo:
psql -X -q -t -x -c 'select * from (values (1),(2)) as _ (col)'
9.3:
col | 1
----+--
col | 2
9.4:
col | 1
----+--
col | 2
This breaks check_postgres. (Why check_postgres doesn't use unaligned
output is beyond me.)
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