On Sun, Feb 19, 2017 at 10:34 PM, Robert Haas <robertmh...@gmail.com> wrote:
> Yeah, but it looks like ExecReScanGather gets rid of the workers, but
> reuses the existing DSM.  I'm not quite sure what happens to the DSA.
> It looks like it probably just hangs around from the previous
> iteration, which means that any allocations will also hang around.

Yes right, they hang around. But, during rescan
(ExecReScanBitmapHeapScan) we can free all these DSA pointers ? That
mean before reallocating the DSA pointers we would have already got
rid of the old ones.

Dilip Kumar
EnterpriseDB: http://www.enterprisedb.com

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