2010/10/8 Tom Lane <tgl@sss.pgh.pa.us>:
> Pavel Stehule <pavel.stehule@gmail.com> writes:
>> Now I understand to interpretation. But there is little bit difficult
>> to understand to error message. Can be message enhanced to show a
>> complete expression?
>
> It does already:
>
> regression=# select foo();
> ERROR: column "label" does not exist
> LINE 2: <<label>>
> ^
> QUERY: SELECT 10
the keyword QUERY is misleading :(
but you have a true - there are all necessary information.
Regards
Pavel Stehule
> <<label>>
> CONTEXT: PL/pgSQL function "foo" line 3 at FOR with integer loop variable
>
> The "query" is SELECT followed by whatever plpgsql thought the
> expression was.
>
> regards, tom lane
>
