The following bug has been logged online:
Bug reference: 4774
Logged by: Nickolay
Email address: b...@doci.in.ua
PostgreSQL version: 8.3.5
Operating system: Linux app 2.6.18-92.1.1.el5.028stab057.2 #1 SMP Mon Jul
21 17:08:31 MSD 2008 x86_64 x86_64 x86_64 GNU/Linux
Description: Bug with use execute+xml+xml_encode_special_chars
Details:
Hello. It's definitely a bug:
Code:"
CREATE OR REPLACE FUNCTION bbb()
RETURNS xml AS
$BODY$
BEGIN
execute 'select public.xml_encode_special_chars(''1+1'')';
return '<v>Hello</v>';
END;
$BODY$
LANGUAGE 'plpgsql' VOLATILE STRICT SECURITY DEFINER
"
first execute answer: "<v>Hello</v>"
log file:"
LOG: команда: select bbb()
LOG: команда: SELECT format_type(oid,-1) as typname FROM pg_type
WHERE oid = 142
LOG: команда: SELECT CASE WHEN typbasetype=0 THEN oid else
typbasetype END AS basetype
FROM pg_type WHERE oid=142
"
second execute answer: "********** Error **********"
log file:"
LOG: команда: select bbb()
LOG: процесс сервера (PID 1483) was terminated by signal 11:
Segmentation fault
LOG: завершение любых других активных
серверных процессов
WARNING: закрытие подсоединения по причине
упада другого серверного процесса
ПОДРОБНОСТИ: The postmaster has commanded this server process to
roll back the current transaction and exit, because another server process
exited abnormally and possibly corrupted shared memory.
ПОДСКАЗКА: In a moment you should be able to reconnect to the
database and repeat your command.
WARNING: закрытие подсоединения по причине
упада другого серверного процесса
ПОДРОБНОСТИ: The postmaster has commanded this server process to
roll back the current transaction and exit, because another server process
exited abnormally and possibly corrupted shared memory.
ПОДСКАЗКА: In a moment you should be able to reconnect to the
database and repeat your command.
LOG: все серверные процессы завершены...
переинициализация
LOG: database system was interrupted; last known up at 2009-04-22 17:52:18
EEST
LOG: система баз данных была неправильно
остановлена; производится
автоматическое восстановление
LOG: запись с нулевой длинноц в 0/21FDE0E8
LOG: REDO (повторить) не требуется
LOG: checkpoint starting: shutdown immediate
LOG: checkpoint complete: wrote 0 buffers (0.0%); 0 transaction log file(s)
added, 0 removed, 0 recycled; write=0.000 s, sync=0.000 s, total=0.123 s
LOG: autovacuum launcher started
LOG: database system is ready to accept connections
"
Interesting, functions:"
CREATE OR REPLACE FUNCTION bbb1()
RETURNS text AS
$BODY$
BEGIN
execute 'select public.xml_encode_special_chars(''1+1'')';
return '<v>Hello</v>';
END;
$BODY$
"
and
"
CREATE OR REPLACE FUNCTION bbb2()
RETURNS xml AS
$BODY$
BEGIN
-- execute 'select public.xml_encode_special_chars(''1+1'')';
return '<v>Hello</v>';
END;
$BODY$
" works correctly.
--
Sent via pgsql-bugs mailing list (pgsql-bugs@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-bugs
