Reg. GET STACKED DIAGNOSTICS values to be stored in a single variable

Started by Maheswaran Rabout 4 years ago2 messagesgeneral
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#1Maheswaran R
rmaheswaranmca@gmail.com

Sir/madam,
While exception handling, we have to write multiple repeated lines in each
function to handle the GET STACKED DIAGNOSTICS values. it would be better
if all items in the diagnostics may be assigned to a single
variable/object.
at least like
GET STACKED DIAGNOSTICS v_state := RETURNED_SQLSTATE || MESSAGE_TEXT ||
PG_EXCEPTION_DETAIL || PG_EXCEPTION_HINT || PG_EXCEPTION_CONTEXT;

Now we have to declare more than 5 variables to store the GET STACKED
DIAGNOSTICS values and pass it to another function to record the error log.
if it is in a single variable/object then it will reduce the code.
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Ragards
Maheswaran R
Krishnagiri

#2Pavel Stehule
pavel.stehule@gmail.com
In reply to: Maheswaran R (#1)
Re: Reg. GET STACKED DIAGNOSTICS values to be stored in a single variable

Hi

čt 7. 4. 2022 v 11:58 odesílatel Maheswaran R <rmaheswaranmca@gmail.com>
napsal:

Sir/madam,
While exception handling, we have to write multiple repeated lines in each
function to handle the GET STACKED DIAGNOSTICS values. it would be better
if all items in the diagnostics may be assigned to a single
variable/object.
at least like
GET STACKED DIAGNOSTICS v_state := RETURNED_SQLSTATE || MESSAGE_TEXT ||
PG_EXCEPTION_DETAIL || PG_EXCEPTION_HINT || PG_EXCEPTION_CONTEXT;

Now we have to declare more than 5 variables to store the GET STACKED
DIAGNOSTICS values and pass it to another function to record the error log.
if it is in a single variable/object then it will reduce the code.

It can be a good idea, but surely with different syntax. Maybe this
statement can be enhanced to use record variable as target, and then the
usual syntax for composite value is

GET STACKED DIAGNOSTICS r := RETURNED_SQLSTATE, MESSAGE_TEXT,
PG_EXCEPTION_DETAIL, ...

I am not sure if this mailing list is good for proposing some new features
- https://wiki.postgresql.org/wiki/Developer_FAQ

Regards

Pavel

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Ragards
Maheswaran R
Krishnagiri