| From: | Dilip Kumar <dilipbalaut(at)gmail(dot)com> |
|---|---|
| To: | Emre Hasegeli <emre(at)hasegeli(dot)com> |
| Cc: | Robert Haas <robertmhaas(at)gmail(dot)com>, David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Parallel Bitmap scans a bit broken |
| Date: | 2017-03-16 11:44:46 |
| Message-ID: | CAFiTN-tYfoKO-OduG1KG1JZb6LCA07weWV78kc5Z_rk71-wQHA@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Thu, Mar 16, 2017 at 3:52 PM, Emre Hasegeli <emre(at)hasegeli(dot)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
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