Matthias Apitz <guru@unixarea.de> writes:
> El día Mittwoch, Juni 17, 2020 a las 01:39:53 -0400, Tom Lane escribió:
>> Could you provide a self-contained test case for this? It's hard to
>> guess at what the problem might be.
> attached is a simple ESQL/C code;
> ...
> [6485] [18.06.2020 08:26:38:436]: ecpg_execute on line 36: query: select tstchar25 , tstint from dbctest where tstint
=1; with 0 parameter(s) on connection sisis
> [6485] [18.06.2020 08:26:38:437]: ecpg_execute on line 36: using PQexec
> [6485] [18.06.2020 08:26:38:437]: ecpg_process_output on line 36: correctly got 1 tuples with 2 fields
> [6485] [18.06.2020 08:26:38:437]: ecpg_get_data on line 36: RESULT: offset: 80; array: no
> [6485] [18.06.2020 08:26:38:437]: raising sqlcode -213 on line 36: null value without indicator on line 36
> [6485] [18.06.2020 08:26:38:438]: ecpg_finish: connection sisis closed
Hmm. Trying this here, I get
$ ./embedded
hostvariable 'tstint' before SELECT tstchar25, tstint INTO :tstchar25, :tstint FROM dbctest: 99
hostvariable 'tstint' after SELECT tstchar25, tstint INTO :tstchar25, :tstint FROM dbctest with -213: 1
...
[1549069]: ecpg_execute on line 38: query: select tstchar25 , tstint from dbctes
t where tstint = 1; with 0 parameter(s) on connection sisis
[1549069]: ecpg_execute on line 38: using PQexec
[1549069]: ecpg_process_output on line 38: correctly got 1 tuples with 2 fields
[1549069]: ecpg_get_data on line 38: RESULT: offset: 8
0; array: no
[1549069]: ecpg_get_data on line 38: RESULT: 1 offset: 4; array: no
[1549069]: ecpg_finish: connection sisis closed
which looks like the right thing. I don't pay much attention to ECPG
development, but it seems like you must be hitting a bug that's been
fixed. Are your ecpg and libecpg up to date?
regards, tom lane