Re: [GENERAL] Seeking a better PL/pgSQL editor-debugger

2006-01-28 Thread Tony Caduto



That is true in 8.0 but not anymore in 8.1.  The reason we invented the
"pg_pltemplate" catalog is to ensure that old dumps of PL language
definitions will track desired changes without such manual heroics ...



Tom,

Thanks for the info, I will update my article to reflect that.

--
Tony Caduto
AM Software Design
Home of PG Lightning Admin for Postgresql
http://www.amsoftwaredesign.com

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Re: [GENERAL] Seeking a better PL/pgSQL editor-debugger

2006-01-28 Thread Ben Trewern




PG Lightning does Code Completion.  I don't think there is a frontend 
tool that can step through a PL/pgSQL function.
 
Ben

  ""Ken Winter"" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED]...
  
  Is a better PL/pgSQL editor / 
  debugger than pgAdmin III or phpPgAdmin available anywhere?
   
  I ask because I was stuck for 
  two days on the following error message:
   
  ERROR:  syntax error at or 
  near "LOOP"
  CONTEXT:  compile of 
  PL/pgSQL function "gen_history" near line 126
   
  …and neither of those tools 
  offered any more help than that.  It turned out the error was a missing 
  “;” way back in line 53, and it took two days of trial and error and staring 
  at the code to find it.  (On the positive side, pgAdmin III’s use of 
  different colors to distinguish different program elements [variables, 
  keywords, string constants, comments] made the staring part easier to 
  do.)
   
  I’ve learned that pgAdmin 
  “syntax error” can mean anything from a missing “;” to a faulty block 
  structure to an undeclared variable to… I don’t know what else, and as witness 
  the example that error may be nowhere near the line that is flagged.  So 
  I’m looking for a PL/pgSQL tool that would at least provide more diagnostic 
  error messages.  Preferably, it would also offer some sort of 
  “breakpoint” function to let the developer see the values of variables at 
  specified points in the code.  
   
  I looked on the pgAdmin web 
  site.  The only place a PL/pgSQL debugger was mentioned was on the “to 
  do” page, under “major projects” (http://www.pgadmin.org/development/todo.php), 
  which I guess means don’t hold your breath. 
   
  As editors, the two pgAdmin 
  tools apparently don’t offer elementary functions such as find and replace, 
  which means I have to slurp my code out into a text editor when I really need 
  these things.
   
  So I guess my questions 
  are:
   
  
Is it the case that the 
pgAdmin tools actually do offer these features, but I just haven’t found 
them yet?  If so, can you show me where they are? 
Are these functions available 
through add-ons to either pgAdmin tool?  If so, where can I get these 
add-ons? 
Are there other PL/pgSQL 
editors that provide these functions?  If so, what?  Obviously, 
I’d prefer a free one, but would pay for one if necessary. 

   
  ~ TIA
  ~ 
Ken


Re: [GENERAL] Seeking a better PL/pgSQL editor-debugger

2006-01-28 Thread Tom Lane
Tony Caduto <[EMAIL PROTECTED]> writes:
> Another thing to keep in mind is if you restore a dump from 7.x to 8.x 
> it will not do any checking unless you make a tweak, see this article:
> http://www.milwaukeesoft.com/forums/viewtopic.php?t=83

> As far as I know this affects 8.0 and 8.1, I am sure someone will 
> correct me if I am wrong :-)

That is true in 8.0 but not anymore in 8.1.  The reason we invented the
"pg_pltemplate" catalog is to ensure that old dumps of PL language
definitions will track desired changes without such manual heroics ...

regards, tom lane

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Re: [GENERAL] Seeking a better PL/pgSQL editor-debugger

2006-01-28 Thread Ken Winter
Tom ~

Thanks for the news.  I'm on PostgreSQL 7.4.7, alas, and there's nothing I
can do about it because it resides on a host that I don't control.  I
suppose if I don't find an alternative, I could move my development work to
a local installation of PostgreSQL 8.1.

~ Ken

> -Original Message-
> From: Tom Lane [mailto:[EMAIL PROTECTED]
> Sent: Saturday, January 28, 2006 1:26 PM
> To: Ken Winter
> Cc: PostgreSQL pg-general List
> Subject: Re: [GENERAL] Seeking a better PL/pgSQL editor-debugger
> 
> "Ken Winter" <[EMAIL PROTECTED]> writes:
> > I ask because I was stuck for two days on the following error message:
> > ERROR:  syntax error at or near "LOOP"
> > CONTEXT:  compile of PL/pgSQL function "gen_history" near line 126
> > and neither of those tools offered any more help than that.  It turned
> out
> > the error was a missing ";" way back in line 53, and it took two days of
> > trial and error and staring at the code to find it.
> 
> What Postgres version are you using?
> 
> I would blame the backend more than the client tools for the failure to
> localize this syntax error.  We've made significant progress in 8.0
> and again in 8.1 on improving plpgsql's error messages --- if you are
> not on 8.1 the first thing to try is a backend upgrade.
> 
>   regards, tom lane






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Re: [GENERAL] Seeking a better PL/pgSQL editor-debugger

2006-01-28 Thread Tony Caduto

There is a better editor available:
http://www.amsoftwaredesign.com
http://www.amsoftwaredesign.com/lightning_admin.php

I invite you to try it out :-)

It provides all the find/replace goto line number etc, many of the 
features of a IDE such as Delphi 2006 or VS, it also has super nice 
tabbed based MDI.
We also offer code completion for schemas, user functions and built in 
functions.


I will probably get flamed but PG Admin III's function editing is not 
much better than notepad.


The server provides the error messages, and on versions before 8.0 they 
did not do much checking at all.
Version 8.1 does the best checking and I advise you to upgrade your 
server, it's not that difficult.


Another thing to keep in mind is if you restore a dump from 7.x to 8.x 
it will not do any checking unless you make a tweak, see this article:

http://www.milwaukeesoft.com/forums/viewtopic.php?t=83

As far as I know this affects 8.0 and 8.1, I am sure someone will 
correct me if I am wrong :-)


Hope this helps,

--
Tony Caduto
http://www.amsoftwaredesign.com
Home of PG Lightning Admin for Postgresql 8.x 






Ken Winter wrote:


Is a better PL/pgSQL editor / debugger than pgAdmin III or phpPgAdmin 
available anywhere?



As editors, the two pgAdmin tools apparently don’t offer elementary 
functions such as find and replace, which means I have to slurp my 
code out into a text editor when I really need these things.


So I guess my questions are:

* Is it the case that the pgAdmin tools actually do offer these
  features, but I just haven’t found them yet? If so, can you show
  me where they are?
* Are these functions available through add-ons to either pgAdmin
  tool? If so, where can I get these add-ons?
* Are there other PL/pgSQL editors that provide these functions?
  If so, what? Obviously, I’d prefer a free one, but would pay for
  one if necessary.

~ TIA

~ Ken




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Re: [GENERAL] Seeking a better PL/pgSQL editor-debugger

2006-01-28 Thread Raymond O'Donnell
On 28 Jan 2006 at 13:16, Ken Winter wrote:

> I've learned that pgAdmin "syntax error" can mean anything from a
> missing ";" to a faulty block structure to an undeclared variable to. I

AFAIK, the error messages you're seeing are generated by the database 
backend and not by pgAdmin - pgAdmin simply passes on to you what it 
receives from the backend.

--Ray.

-
Raymond O'Donnell http://www.galwaycathedral.org/recitals
[EMAIL PROTECTED]  Galway Cathedral Recitals
-


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Re: [GENERAL] Seeking a better PL/pgSQL editor-debugger

2006-01-28 Thread Tom Lane
"Ken Winter" <[EMAIL PROTECTED]> writes:
> I ask because I was stuck for two days on the following error message:
> ERROR:  syntax error at or near "LOOP"
> CONTEXT:  compile of PL/pgSQL function "gen_history" near line 126
> and neither of those tools offered any more help than that.  It turned out
> the error was a missing ";" way back in line 53, and it took two days of
> trial and error and staring at the code to find it.

What Postgres version are you using?

I would blame the backend more than the client tools for the failure to
localize this syntax error.  We've made significant progress in 8.0
and again in 8.1 on improving plpgsql's error messages --- if you are
not on 8.1 the first thing to try is a backend upgrade.

regards, tom lane

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[GENERAL] Seeking a better PL/pgSQL editor-debugger

2006-01-28 Thread Ken Winter








Is a better PL/pgSQL editor / debugger than pgAdmin III or
phpPgAdmin available anywhere?

 

I ask because I was stuck for two days on the following
error message:

 

ERROR:  syntax error at or near "LOOP"

CONTEXT:  compile of PL/pgSQL function "gen_history"
near line 126

 

…and neither of those tools offered any more help
than that.  It turned out the error was a missing “;” way back
in line 53, and it took two days of trial and error and staring at the code to
find it.  (On the positive side, pgAdmin III’s use of different
colors to distinguish different program elements [variables, keywords, string
constants, comments] made the staring part easier to do.)

 

I’ve learned that pgAdmin “syntax error”
can mean anything from a missing “;” to a faulty block structure to
an undeclared variable to… I don’t know what else, and as witness
the example that error may be nowhere near the line that is flagged.  So I’m
looking for a PL/pgSQL tool that would at least provide more diagnostic error messages.
 Preferably, it would also offer some sort of “breakpoint” function
to let the developer see the values of variables at specified points in the
code.  

 

I looked on the pgAdmin web site.  The only place a PL/pgSQL
debugger was mentioned was on the “to do” page, under “major projects”
(http://www.pgadmin.org/development/todo.php),
which I guess means don’t hold your breath. 

 

As editors, the two pgAdmin tools apparently don’t offer
elementary functions such as find and replace, which means I have to slurp my
code out into a text editor when I really need these things.

 

So I guess my questions are:

 


 Is it the case that the pgAdmin tools actually do
 offer these features, but I just haven’t found them yet?  If
 so, can you show me where they are?
 Are these functions available through add-ons to either
 pgAdmin tool?  If so, where can I get these add-ons?
 Are there other PL/pgSQL editors that provide these functions? 
 If so, what?  Obviously, I’d prefer a free one, but would pay
 for one if necessary.


 

~ TIA

~ Ken