Re: [HACKERS] Parallel bitmap heap scan - Mailing list pgsql-hackers

On Wed, Feb 8, 2017 at 7:01 PM, Robert Haas <robertmhaas@gmail.com> wrote:
> You can store whatever you want in SH_TYPE's private_data member.
> SH_ALLOCATE and SH_FREE both get a pointer to the SH_TYPE, so they
> have access to that.  Hmm, but there's no way to get that set in
> SH_CREATE before SH_ALLOCATE is called.  Maybe we need to add a
> private_data argument to SH_CREATE.  execGrouping.c could use that
> instead of frobbing private_data directly:
>
> -    hashtable->hashtab = tuplehash_create(tablecxt, nbuckets);
> -    hashtable->hashtab->private_data = hashtable;
> +    hashtable->hashtab = tuplehash_create(tablecxt, nbuckets, hashtable);

Okay, will go ahead as you suggested. Patch attached for the same.


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

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