On Sun, Nov 15, 2015 at 1:12 AM, Amit Kapila <amit.kapil...@gmail.com> wrote:
> Thanks for the report.
> I think main reason of the leak in workers seems to be due the reason
> that one of the buffer used while sending tuples (in function
> BuildRemapInfo)
> from worker to master is not getting freed and it is allocated for each
> tuple worker sends back to master.  I couldn't find use of such a buffer,
> so I think we can avoid the allocation of same or atleast we need to free
> it.  Attached patch remove_unused_buf_allocation_v1.patch should fix the
> issue.

Oops.  Committed.

> Another thing I have noticed is that we need to build the remap info
> target list contains record type of attrs, so ideally it should not even go
> in
> this path when such attrs are not present.  The reason for the same was
> that the tuple descriptor stored in TQueueDestReceiver was not updated,
> attached patch fix_initialization_tdesc_v1 fixes this issue.

I don't understand this part.

Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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