Tom Lane schrieb am 13.12.2016 um 19:35:
>>> These cases work for me. Maybe your shell is doing something weird
>>> with the quotes?
>
>> Hmm, that's the default bash from CentOS 6 (don't know the exact version)
>
> I'm using bash from current RHEL6, should be the same.
>
> I'm suspicious that you're not actually typing plain-ASCII single and
> double quotes, but some fancy curly quote character.
Definitely not. I typed this manually on the command line using Putty
Bash version is "GNU bash, version 4.1.2(1)-release (x86_64-redhat-linux-gnu)"