At Mon, 11 Nov 2019 17:24:45 -0500, Tom Lane <t...@sss.pgh.pa.us> wrote in > Although the patch seems unobjectionable as far as it goes, I'd like > to understand why we didn't see the need for it long since. Is there > another call to ExecParallelHashCloseBatchAccessors somewhere, and > if so, is that one wrongly placed?
The previous patch would be wrong. The root cause is a open batch so the right thing to be done at scan end is ExecHashTableDeatchBatch. And the real issue here seems to be in ExecutePlan, not in PHJ. regards -- Kyotaro Horiguchi NTT Open Source Software Center