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Enterprise Postgres 16 Release Notes

2.1 Installation/Setup Incompatibility

Item

Pre-migration version

9.5

9.6

10

11

12

13

12 SP1/13 SP1

14

14 SP1

15

15 SP1

15 SP2

Modifying the Installation of pgBackRest

N

N

N

N

N

N

N

N

N

N

Y

Y

Removing Operating System Support for Client Feature

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Removing Operating System Support for Server Feature

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

How max_wal_senders is calculated

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

N

N

How max_worker_processes is calculated

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

N

N

Removing Operating System Support for Client Feature

Y

Y

Y

Y

Y

Y

N

N

N

N

N

N

Removing Operating System Support for Client Feature

N

N

Y

Y

Y

N

N

N

N

N

N

N

Removing Operating System Support for Server Feature

N

N

Y

Y

Y

N

N

N

N

N

N

N

Changing kernel parameter settings when an instance is created with WebAdmin

Y

Y

Y

Y

Y

N

N

N

N

N

N

N

Removing Operating System Support for Client Feature

Y

Y

Y

Y

N

N

N

N

N

N

N

N

Removing Operating System Support for Server Feature

Y

Y

Y

Y

N

N

N

N

N

N

N

N

Changing the way OSS is set up

Y

Y

Y

Y

N

N

N

N

N

N

N

N

Modifying Pgpool-II Installation Handling

Y

Y

Y

Y

N

N

N

N

N

N

N

N

Changing Core and Log File Paths when Instance is Created with WebAdmin

Y

Y

Y

Y

N

N

N

N

N

N

N

N

Renaming WebAdmin Services

Y

Y

Y

Y

N

N

N

N

N

N

N

N

Changing the features targeted for installation in a 64-bit environment

Y

Y

N

N

N

N

N

N

N

N

N

N

Changing the access permissions of the Windows client installation folder

Y

Y

N

N

N

N

N

N

N

N

N

N

Changing the WebAdmin installation method

Y

N

N

N

N

N

N

N

N

N

N

N

Y: Incompatibility exists

N: Incompatibility does not exist