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Enterprise Postgres 16 SP1 Release Notes

2.3 Operation Migration 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

16

Deprecation of Some Encryption Algorithms in pgcrypto

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

N

N

Deprecation of Certificates Signed Using SHA1

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

N

N

Abolition of Message Numbers

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

N

N

N

N

Adding the key_name Column to the View pgx_tde_master_key

N

N

N

N

N

N

N

N

N

Y

N

N

N

N

Changing the Output of the Status Mode of the cm_ctl Command

N

N

N

N

Y

Y

Y

Y

N

N

N

N

N

N

Rename column "master_pid" in pgx_loader_state to "leader_pid"

N

N

Y

Y

Y

Y

Y

Y

N

N

N

N

N

N

Adding a Message to Output when the Database Server watchdog detects that the Connection Manager is down

N

N

N

N

Y

Y

N

Y

Y

Y

Y

N

N

N

Change the Error Information when the Connection Manager re-executes SQL on the Failed Connection

N

N

N

N

N

N

Y

N

N

N

N

N

N

N

Changing the Value of the Category Column in the pg_settings view

N

Y

Y

Y

Y

N

N

N

N

N

N

N

N

N

Changing pgx_stat_lwlock of the Statistics View

N

Y

Y

Y

Y

N

N

N

N

N

N

N

N

N

Changing the Behavior of pgx_rcvall

Y

Y

Y

Y

Y

N

N

N

N

N

N

N

N

N

Mirroring Controller no longer retries to monitor database processes when they are detected as down

Y

N

Y

Y

N

N

N

N

N

N

N

N

N

N

Changing the Name and Parameter Name of the Mirroring Controller Post-Promote Command

N

N

Y

Y

N

N

N

N

N

N

N

N

N

N

Changing Mirroring Controller User Command Input Values

N

N

Y

Y

N

N

N

N

N

N

N

N

N

N

Changing the maximum number of connections per server

Y

Y

N

N

N

N

N

N

N

N

N

N

N

N

Changing the encryption settings using the ALTER TABLESPACE statement

Y

Y

N

N

N

N

N

N

N

N

N

N

N

N

Changing the default configuration of the cluster system using database multiplexing

Y

N

N

N

N

N

N

N

N

N

N

N

N

N

Changing the default operation when mc_ctl command options are omitted

Y

N

N

N

N

N

N

N

N

N

N

N

N

N

Changing the connection settings when Mirroring Controller connects to an instance

Y

N

N

N

N

N

N

N

N

N

N

N

N

N

Changing the status display of the Mirroring Controller server

Y

N

N

N

N

N

N

N

N

N

N

N

N

N

Changing the operation when the synchronous_standby_names parameter is changed during database multiplexing operation

Y

N

N

N

N

N

N

N

N

N

N

N

N

N

Changing masking policy definition for unsupported data types

Y

N

N

N

N

N

N

N

N

N

N

N

N

N

Y: Incompatibility exists

N: Incompatibility does not exist