The patch v19 LGTM.
- v19 applies cleanly for me
- Full clean build OK
- HTML docs build and render OK
- The 'make check' tests all pass for me
- Also cfbot reports latest patch has no errors -- http://cfbot.cputube.org/
So, I marked it a "Ready for Committer" in the CF --
https://commitfest.postgresql.org/42/4162/
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Kind Regards,
Peter Smith.
Fujitsu Australia