Non-blocking synchronization in libpq using pipeline mode

The following documentation comment has been logged on the website: Page: https://www.postgresql.org/docs/16/libpq-pipeline-mode.html Description: The calls to PQpipelineSync and PQsendFlushRequest may either report failure or success, but not that data could not be written as of yet because the

Clarify pg_rewind behaviour in case of no divergence

The following documentation comment has been logged on the website: Page: https://www.postgresql.org/docs/16/app-pgrewind.html Description: After the sentence "all other files, including new relation files, configuration files, and WAL segments, are copied in full." we should add "However, no