Github user paul-guo- commented on the issue:
https://github.com/apache/incubator-hawq/pull/1232
My guess is that we simplified the lock mechanism, i.e. we removed some
code from gpdb. That patch seems to be the whole gpdb patch against pg for
open source.
2017-05-10 17:14 GMT+08:00 zhenglin tao <notificati...@github.com>:
> Seems these codes comes from a bunch of bug fix involved from GPDB commit
> 6b0e52beadd678c5050af9c978c26d171ba86ae0. For this specific bug, I have
> no doubt it works. But for lock mechanism, gpdb fix involves more than
> that. Not sure if there is potential issue in lock.
>
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