master
Online enabling and disabling of data checksums
Fix a set of typos and grammar issues across the tree
Improve comments in online checksums code
Rework signal handler infrastructure to pass sender info as argument.
Revert "Allow logical replication snapshots to be database-specific"
Reword activity message to avoid truncation
Update copyright for 2026
instrumentation: Use Time-Stamp Counter on x86-64 to lower overhead
Fix orphaned processes when startup process fails during PM_STARTUP
Fix syslogger NULL-pointer-dereference in EXEC_BACKEND