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pg_createsubscriber — Convert a physical replica into a new logical replica. More information: <https://www.postgresql.org

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Problem

How to use the pg_createsubscriber command: Convert a physical replica into a new logical replica. More information: <https://www.postgresql.org/docs/current/app-pgcreatesubscriber.html>.

Solution

pg_createsubscriber — Convert a physical replica into a new logical replica. More information: <https://www.postgresql.org/docs/current/app-pgcreatesubscriber.html>.

Convert a physical replica to a logical replica for a specific database:
pg_createsubscriber {{[-d|--database]}} {{dbname}} {{[-D|--pgdata]}} {{path/to/data}} {{[-P|--publisher-server]}} {{connstr}}


Perform a dry run without modifying the target directory:
pg_createsubscriber {{[-n|--dry-run]}} {{[-d|--database]}} {{dbname}} {{[-D|--pgdata]}} {{path/to/data}} {{[-P|--publisher-server]}} {{connstr}}


Enable two-phase commit for the subscription:
pg_createsubscriber {{[-T|--enable-two-phase]}} {{[-d|--database]}} {{dbname}} {{[-D|--pgdata]}} {{path/to/data}} {{[-P|--publisher-server]}} {{connstr}}


Convert with verbose output:
pg_createsubscriber {{[-v|--verbose]}} {{[-d|--database]}} {{dbname}} {{[-D|--pgdata]}} {{path/to/data}} {{[-P|--publisher-server]}} {{connstr}}


Display help:
pg_createsubscriber {{[-?|--help]}}

Code Snippets

Convert a physical replica to a logical replica for a specific database

pg_createsubscriber {{[-d|--database]}} {{dbname}} {{[-D|--pgdata]}} {{path/to/data}} {{[-P|--publisher-server]}} {{connstr}}

Perform a dry run without modifying the target directory

pg_createsubscriber {{[-n|--dry-run]}} {{[-d|--database]}} {{dbname}} {{[-D|--pgdata]}} {{path/to/data}} {{[-P|--publisher-server]}} {{connstr}}

Enable two-phase commit for the subscription

pg_createsubscriber {{[-T|--enable-two-phase]}} {{[-d|--database]}} {{dbname}} {{[-D|--pgdata]}} {{path/to/data}} {{[-P|--publisher-server]}} {{connstr}}

Convert with verbose output

pg_createsubscriber {{[-v|--verbose]}} {{[-d|--database]}} {{dbname}} {{[-D|--pgdata]}} {{path/to/data}} {{[-P|--publisher-server]}} {{connstr}}

Display help

pg_createsubscriber {{[-?|--help]}}

Context

tldr-pages: common/pg_createsubscriber

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