Description:
CREATE DEFINER=`root`@`localhost` PROCEDURE `save_iteminfo`(
pcharguid int,
pguid int,
pworld int,
pserver int,
pitemtype int,
ppos smallint,
pvisualid int,
pmaxgemid int,
pfixattr varchar(100),
pp1 int,
pp2 int,
pp3 int,
pp4 int,
pp5 int,
pp6 int,
pp7 int,
pp8 int,
pp9 int,
pp10 int,
pp11 int,
pp12 int,
pp13 int,
pp14 int,
pp15 int,
pp16 int,
pp17 int,
pisvalid smallint,
pdbversion int,
pcreator varchar(40),
pvar varchar(40))
begin
declare rguid int;
declare rpos int;
declare raid bigint;
declare rcount int default 0;
start transaction;
select aid,charguid,pos into raid,rguid,rpos from t_iteminfo
where charguid = pcharguid and pos=ppos;
if rguid = pcharguid then
update t_iteminfo set charguid = pcharguid,
guid = pguid,
world = pworld,
server = pserver,
itemtype = pitemtype,
pos = ppos,
visualid = pvisualid,
maxgemid = pmaxgemid,
fixattr = pfixattr,
p1 = pp1,
p2 = pp2,
p3 = pp3,
p4 = pp4,
p5 = pp5,
p6 = pp6,
p7 = pp7,
p8 = pp8,
p9 = pp9,
p10 = pp10,
p11 = pp11,
p12 = pp12,
p13 = pp13,
p14 = pp14,
p15 = pp15,
p16 = pp16,
p17 = pp17,
isvalid = pisvalid,
dbversion = pdbversion,
creator = pcreator,
var = pvar where
aid=raid and dbversion<=pdbversion;
select row_count() into rcount;
if rcount > 0 then
update t_iteminfo set isvalid=0
where guid=pguid and world=pworld and server=pserver and aid <> raid;
end if;
else
insert into t_iteminfo(charguid,world,server,guid,itemtype,
pos,visualid,maxgemid,fixattr,p1,p2,p3,p4,p5,p6,p7,p8,p9,p10,p11,p12,p13,p14,p15,p16,p17,
isvalid,dbversion,creator,var)
values(pcharguid,pworld,pserver,pguid,pitemtype,ppos,pvisualid,pmaxgemid,
pfixattr,pp1,pp2,pp3,pp4,pp5,pp6,pp7,pp8,pp9,pp10,
pp11,pp12,pp13,pp14,pp15,pp16,pp17,pisvalid,pdbversion,pcreator,pvar);
end if;
commit;
end ;
when mysqld crash, there is the following message in error log.
InnoDB: memory with malloc! Total allocated memory
InnoDB: by InnoDB 2319029454 bytes. Operating system errno: 12
InnoDB: Check if you should increase the swap file or
InnoDB: ulimits of your operating system.
InnoDB: On FreeBSD check you have compiled the OS with
InnoDB: a big enough maximum process size.
InnoDB: Note that in most 32-bit computers the process
InnoDB: memory space is limited to 2 GB or 4 GB.
InnoDB: We keep retrying the allocation for 60 seconds...
071130 18:03:36 InnoDB: We now intentionally generate a seg fault so that
InnoDB: on Linux we get a stack trace.
mysqld got signal 11;
This could be because you hit a bug. It is also possible that this binary
or one of the libraries it was linked against is corrupt, improperly built,
or misconfigured. This error can also be caused by malfunctioning hardware.
We will try our best to scrape up some info that will hopefully help diagnose
the problem, but since we have already crashed, something is definitely wrong
and this may fail.
key_buffer_size=134217728
read_buffer_size=2093056
max_used_connections=46
max_connections=100
threads_connected=11
It is possible that mysqld could use up to
key_buffer_size + (read_buffer_size + sort_buffer_size)*max_connections = 1154671 K
bytes of memory
Hope that's ok; if not, decrease some variables in the equation.
thd=(nil)
Attempting backtrace. You can use the following information to find out
where mysqld died. If you see no messages after this, something went
terribly wrong...
Cannot determine thread, fp=0x2ad79f2c, backtrace may not be correct.
Stack range sanity check OK, backtrace follows:
0x817e950
0x8379b72
0x8379bac
0x837e62c
0x834e70c
0x8295f95
0x4de371
0x448ffe
New value of fp=(nil) failed sanity check, terminating stack trace!
Please read http://dev.mysql.com/doc/mysql/en/Using_stack_trace.html and follow instructions on how to resolve the stack trace. Resolved
stack trace is much more helpful in diagnosing the problem, so please do
resolve it
The manual page at http://www.mysql.com/doc/en/Crashing.html contains
information that should help you find out what is causing the crash.
Number of processes running now: 0
071130 18:03:37 mysqld restarted
How to repeat:
the same as the above.