Re: BUG #2294: SPI_connect() fails in trigger when a Foreignkey constraint exists on same table as trigger. - Mailing list pgsql-bugs

From Jim Fitzgerald
Subject Re: BUG #2294: SPI_connect() fails in trigger when a Foreignkey constraint exists on same table as trigger.
Date
Msg-id 00ba01c63e4f$b41fcfc0$0203b542@pan
Whole thread Raw
In response to Re: BUG #2294: SPI_connect() fails in trigger when a Foreignkey constraint exists on same table as trigger.  ("Jim Fitzgerald" <jfitz@spacelink.com>)
List pgsql-bugs
Tom -

  Indeed, its entirely possible I forgot to reLOAD the library, especially
given that it appears to work for you with this correction.  I'll give it
another go in a clean environment and see how it goes.

Thanks
-Jim

----- Original Message -----
From: "Tom Lane" <tgl@sss.pgh.pa.us>
To: "Jim Fitzgerald" <jfitz@spacelink.com>
Cc: <pgsql-bugs@postgresql.org>
Sent: Thursday, March 02, 2006 2:55 PM
Subject: Re: [BUGS] BUG #2294: SPI_connect() fails in trigger when a
Foreignkey constraint exists on same table as trigger.


> "Jim Fitzgerald" <jfitz@spacelink.com> writes:
>>   Yes, what your suggesting would make sense WRT the ri_triggers however
>> it
>> doesn't explain the results that are actually appearing using the given
>> code
>> in the bug report.
>
> It entirely does, since the given code is missing SPI_finish().
> Moreover, adding the SPI_finish() makes it work, according to my
> testing.
>
> With code as given:
>
> regression=# insert into test_table1 values ('abcd', 'group');
> INFO:  t2294.c(35) Trigger start
> INFO:  t2294.c(43) SPI_connect OK
> INFO:  t2294.c(44) Trigger end OK
> ERROR:  SPI_connect failed
> regression=#
>
> With SPI_finish() added just before return statement:
>
> regression=# insert into test_table1 values ('abcd', 'group');
> INFO:  t2294.c(35) Trigger start
> INFO:  t2294.c(43) SPI_connect OK
> INFO:  t2294.c(44) Trigger end OK
> ERROR:  insert or update on table "test_table1" violates foreign key
> constraint "test_constraint1_fk1"
> DETAIL:  Key (groups)=(group) is not present in table "test_table2".
> regression=# insert into test_table2 values('group');
> INSERT 0 1
> regression=# insert into test_table1 values ('abcd', 'group');
> INFO:  t2294.c(35) Trigger start
> INFO:  t2294.c(43) SPI_connect OK
> INFO:  t2294.c(44) Trigger end OK
> INSERT 0 1
> regression=#
>
>>   If one compiles this code (with or without the missing SPI_finish()
>> call)
>> the failure still exists.
>
> I think you had some pilot error in your testing ... perhaps forgetting
> to reload the shared library after recompiling?
>
> regards, tom lane
>

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