I noticed that cfbot was unable to run tests due to some rebase conflict. It seems the pgindent changes from patch 1 have now been made. So adding the rebased patches without patch 1 now to unblock cfbot.
v21-0002-Return-2-from-pqReadData-on-EOF.patch
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v21-0003-Add-non-blocking-version-of-PQcancel.patch
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v21-0004-Start-using-new-libpq-cancel-APIs.patch
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