17. addon from 2nd
Quadrant
sql-like replication of
changes to a db
cross version (9.4 -> 10)
built in version in
postgresql 10
per database replication
LOGICAL REPLICATIONLOGICAL REPLICATION
18.
19. LOGICAL REPLICATION SETUP ONLOGICAL REPLICATION SETUP ON
OLD VERSIONOLD VERSION
Dump the database (scheme
only)
Create the extension
Create provider node
Register tables to provider
Register sequences to subscriber
20. LOGICAL REPLICATION SETUP ONLOGICAL REPLICATION SETUP ON
NEW VERSIONNEW VERSION
Restore the database (scheme
only)
Create the extension
Create subscriber node
Register subscription to provider
21. DEMO: DB UPGRADE WITHOUTDEMO: DB UPGRADE WITHOUT
DOWNTIMEDOWNTIME