Revert: Remove useless self-joins
This commit reverts
d3d55ce5713 and subsequent fixes
2b26a694554,
93c85db3b5b,
b44a1708abe,
b7f315c9d7d,
8a8ed916f73,
b5fb6736ed3,
0a93f803f45,
e0477837ce4,
a7928a57b9f,
5ef34a8fc38,
30b4955a466,
8c441c08279,
028b15405b4,
fe093994db4,
489072ab7a9, and
466979ef031.
We are quite late in the release cycle and new bugs continue to appear. Even
though we have fixes for all known bugs, there is a risk of throwing many
bugs to end users.
The plan for self-join elimination would be to do more review and testing,
then re-commit in the early v18 cycle.
Reported-by: Tom Lane
Discussion: https://postgr.es/m/
2422119.
1714691974%40sss.pgh.pa.us
projects / postgresql.git / commit