2013/7/23 Tom Lane <tgl@sss.pgh.pa.us>:
> Robert Haas <robertmhaas@gmail.com> writes:
>> On Sun, Jul 21, 2013 at 12:47 AM, Pavel Stehule <pavel.stehule@gmail.com> wrote:
>>> I propose a few new commands
>>>
>>> \dts [N|size] ... show N largest tables | show tables larger than size
>>> ordered by size
>>> \dis [N|size] ... show N largest indexes | show indexes larger than
>>> size ordered by size
>>> \dtst [N|size] ... show N largest total size | show tables where total
>>> size is larger than size ordered by total size
>>> \dtr [N] ... show N largest tables (ordered by rows)
>
>> I think our \d commands are in inscrutable morass of indecipherable
>> gobbledygook as it is, and this is only one more step down the road to
>> complete insanity. :-(
>
> Indeed. At least in this particular design, there is no sane way to
> tell the difference between this family of commands and the \dtisv
> family --- which has completely different behavior, starting with what
> it thinks the argument means. Even if you can come up with some
> arguably logical rule for the code to use, users will never remember
> which is which. In fact, the first three of those already have defined
> meanings, and while the fourth does not AFAIR, the current psql code
> nonetheless takes it, ignoring the "r".
>
> Even if we thought the functionality was worth the trouble, which I
> continue to doubt, this particular syntax proposal is a disaster.
I disagree - if it works well for vim editor, then it should to work
in psql too.
There is not too much other possibilities, how to implement TUI interface :(
Regards
Pavel
>
> regards, tom lane
