Re: [HACKERS] Parallel Bitmap scans a bit broken

On Thu, Mar 16, 2017 at 3:52 PM, Emre Hasegeli <emre@hasegeli.com> wrote:
>> * thread #1: tid = 0x51828fd, 0x0000000100caf314 postgres`tbm_prepare_shared_iterate [inlined]
pg_atomic_write_u32_impl(val=0)at generic.h:57, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1,
address=0x0)
>>   * frame #0: 0x0000000100caf314 postgres`tbm_prepare_shared_iterate [inlined] pg_atomic_write_u32_impl(val=0) at
generic.h:57[opt]
 
>>     frame #1: 0x0000000100caf314 postgres`tbm_prepare_shared_iterate [inlined] pg_atomic_init_u32_impl(val_=0) at
generic.h:163[opt]
 
>>     frame #2: 0x0000000100caf314 postgres`tbm_prepare_shared_iterate [inlined] pg_atomic_init_u32(val=0) + 17 at
atomics.h:237[opt]
 

By looking at the call stack I got the problem location.  I am
reviewing other parts of the code if there are the similar mistake at
other places. Soon I will post the patch.  Thanks for the help.

-- 
Regards,
Dilip Kumar
EnterpriseDB: http://www.enterprisedb.com