postgres=# CREATE PUBLICATION mypub FOR TABLE tab; CREATE PUBLICATION. Nov 14, 2018 · Synchronization starts correctly, and it begins to copy data for all tables in replication set linked by subscription. Already added. Oct 6, 2020 · I have a PG12 cluster which was replicating with a PG10 primary. Also make sure you have performed prerequisite tasks listed above. Node1 have subscriptions to other. Step2. Is there any other way to gracefully disable and drop pglogical replication instead of just dropping the target database during initialisation? Thanks May 3, 2022 · I am having the same issue replicating a 2T database. May 27, 2024 · Make sure that the replication slot on the main has been removed as well. apply_log, controlling whether conflicts are recorded to a log table and/or postgres log, or silently dropped. QUERY: SELECT pglogical. When I go to machine A, which is the host that the create subscription call was referencing, and do \dn to check the schemas, I get this. conf: wal_level = logical. To reduce the time spent in this phase, you can spawn multiple table synchronization workers. alter_subscription_disable (' sub1, true); update pglogical. I have five postgres instances (node1-node5) and some replication sets (data1, data2, data3). 9 (archlinux2). the status of subscription remain as initializing. db-# CONNECTION 'dbname=db host=some. You might need to add explicit type casts. It's not possible to explicitly set active to True. Add pglogical to the shared_preload_libraries parameter. (You can use ALTER SUBSCRIPTION to unset the slot. No errors in the logs SELECT * FROM pglogical. The term logical is in contrast to physical replication, which uses exact block addresses and byte-by-byte replication. May 27, 2022 · select pglogical. One of those is called pglogical. on Subscriber Database side. CREATE SUBSCRIPTION adds a new logical-replication subscription. e. As a bonus, this procedure works to migrate an on-premise db to AWS RDS (many tools don’t work with RDS), and you can perform multiple major version upgrades as part of the process (skip as many versions as you want!). and not status=synchronized as expected. If your subscription status is down. postgres=# INSERT INTO tab VALUES (5); INSERT 0 1. The postgres log is not helpful also. Dec 13, 2017 · In pglogical you can add sequences to replication just like you add tables. subscription_name := 'subscription_app_name', Apr 9, 2021 · On the subscriber side, you can monitor pg_stat_subscription to get the received_lsn and last_* time columns. Dec 14, 2023 · 1. 2 on both publisher and subscriber nodes, we updated the subscriber node to pglogical v2. Drop the subscription to the target database. Create publication for tables on the primary node. Enable logical replication by setting the rds. Install pglogical extension in the database in both the provider and the subscriber database servers. postgres=# \dn. Once installed, you’ll need to configure PostgreSQL to load the extension and use logical replication. Also, the pglogical. We also tried to disable the subscription and re-enable with no result. Wait for a subscription or to finish synchronization after a pglogical. 6 after just over five years. This step is also called the table synchronization phase. Sep 16, 2019 · 1. shared_preload_libraries = 'pglogical'. drop subscription on slave node. ALTER SUBSCRIPTION can change most of the subscription properties that can be specified in CREATE SUBSCRIPTION. Parameters: subscription_name - name of the existing subscription May 24, 2022 · With pglogical_create_subscriber, you don’t create a subscription, but a “subscriber” directly. 1. But this should prevent loading all the data through the replication protocol. Jun 16, 2022 · Observing conflict and resolution by skipping a transaction (ALTER SUBSCRIPTION SKIP command) 1 On the publisher side, create a table and a publication. create_subscription to delay replication by the given interval. Aug 16, 2021 · EDB announces the release of pglogical 2. CREATE TRIGGER TR_REP BEFORE DELETE. DDL--Data Definition Language. The new owner has to be a superuser. Jul 13, 2023 · background worker "logical replication launcher" (PID 388) exited with exit code 1". See PostgreSQL CREATE PUBLICATION / SUBSCRIPTION. It’s a Postgres extension developed by 2ndQuadrant, major contributor to PostgreSQL development. I think the justification for this monstrosity is they want to make it really hard to drop a CREATE SUBSCRIPTION adds a new subscription for the current database. 1, subscription is called r4, subscriber has ip 2a01:84a0:9001:a001::2:6 and database meta_0e38e38e, provider ip 2a01 Apr 18, 2023 · Output should be similar the screenshots below: PostgreSQL Logical Replication - Subscriptions. alter_subscription_synchronize(subscription_name name, truncate bool) All unsynchronized tables in all sets are synchronized in a single operation. PostgreSQL supports both mechanisms concurrently, see Chapter 27. Dec 22, 2023 · select * from pglogical. mytable'); gave status=unknown. 4 version. I did call to pglogical. 128. There is no similar functionality yet in built-in logical Aug 3, 2020 · This post is about how to safely migrate a real-world Postgres database without downtime using pglogical. 0. source=> CREATE TABLE reptab2 (name varchar(20)); CREATE TABLE. We use the following terms to describe data streams between nodes: These terms have been deliberately reused from the earlier Slony technology. Oct 14, 2016 · Last step will put subscription back in replicating state fine for new entries but lag might still be there. Feb 28, 2019 · Check your postgresql log files. show_subscription_status(); returns replicating. Finish LSN of the transaction whose changes are to be skipped, if a valid LSN; otherwise 0/0. Apr 27, 2024 · pglogical extension. Command does not block, just initiates the action. create_subscription(), there is no errors, © 2ndQuadrant 2016 Logical Replication • Target node is writeable – Allows temp tables – Allows different indexes – Allows different security Jun 16, 2015 · Use pg_drop_replication_slot: select pg_drop_replication_slot('bottledwater'); See the docs and this blog. Mar 19, 2018 · ringerc commented on Mar 19, 2018. As such this command does not only add definitions in the local catalogs but also creates a replication Apr 4, 2019 · I'm experimenting with a 2-node bidirectional replication using pglogical-9. drop_subscription('subscriber_name'); -subscriber_name: Provide the name of the subscription created at target. Here's an example of configuring pglogical at the provider database server and the subscriber. Add more transactions. OID of the database that the subscription resides in. A method of logically replicating data changes from one node ("publisher") to another node ("subscriber"). Capture the confirmed_flush_lsn value from the replication slot created by the pglogical setup. Insert data into the source tables: source=> INSERT INTO Apr 30, 2017 · You can then synchronize the data using pglogical. replication_set table will show you what types of statements are getting replication Mar 29, 2022 · Hello Team, We have enabled the pglogical replication between the on-prem(Postgresql 13. If you are using pglogical extension: On the publisher side, the pglogical. As a follow-up to that announcement, Amazon Relational Database Service (RDS) has also shared their end-of-life (EOL) plan. Parameters: Create the subscription. to join this conversation on GitHub . Or, you can create your replication set, create the subscription and then add each table to the set using pglogical. e. If you do not drop the subscription, the WAL segments continue to collect on the replica instance unnecessarily. Sep 9, 2018 · subscription_status always down after drop subscription once time, Step1. Running this command on the subscriber fixed the issue: select pglogical. 3. However I find tables are not really synced even for those have been reported as r. A few more details: I tore down the subscription and the replication set, set them back up again and then added the first table, which would COPY and then when it hit the catch-up phase, abort Nov 18, 2022 · pglogical used to migrate data between Aurora Postgres or PostgreSQL versions and replicate data between two or more community PostgreSQL RDS instances/Aurora Postgres clusters, regardless of Jan 10, 2024 · To set up logical replication, you must first create a publisher on the source database that defines which tables to publish. Trying to resync gives an FK error: SELECT pglogical. alter_subscription_synchronize('my_replication_set'); Oct 25, 2023 · The popular open-source object-relational database system is ending support for version PostgreSQL 9. To prevent any duplicate data from accidentally being applied to the failed-over subscriber database, you must disable the subscription. You can use this value as the start position for the Amazon DMS task. The only way that would work is to re-create the whole set up which include re-initializing all the tables first and it takes 10+hours. But when we execute the DDL locally on the source, to send Apr 10, 2023 · SELECT pglogical. alter_subscription_synchronize or pglogical. $ docker exec -it pglogical-poc-pgprovider-1 \. To execute this command the user must be the owner of the subscription. show_subscription_table(subscription_name name, relation regclass) Shows synchronization status of a table. Our data are: postgresql 10. Oct 31, 2016 · There are too many things that are not clear. Nov 3, 2017 · Then running this command on subscriber: select * from pglogical. g. There are two PostgreSQL 9. The subscription represents a replication connection to the publisher. This release contains important bug fixes. drop_subscription(name; while pglogical. yml just assigns a name to a collection of replication sets, and subscriptions can use this Jan 28, 2019 · The subscription check SELECT subscription_name, status FROM pglogical. Restarting the follower, assuming it then succeeds in select pglogical. On the subscriber: select * from pglogical. In PostgreSQL 10 there is no provision for replicating sequences. 5, pglogical 2. Mar 1, 2022 · Note : If your subscription status is replicating and source/target are out of sync then run the command mentioned in #additional note only and no need to apply resolution. Jun 25, 2024 · Action points: 1) Enable LR on the old master aka subscriber aka source DB if not done already. The goal of this blog post is to discover […] Oct 21, 2020 · Postgresql 11. You will create an example database with a sample table, which you can then use to test logical replication between your servers. 2) which is working fine. local_sync_status; returns only 35 tables even if the data seem synchronized for the missing tables. 1 On the publisher side, create a table and a publication. Aug 24, 2016 · 2. sub_log table contains conflict log filter definitions that are applied when recording entries in pglogical. Parameters: Dec 24, 2020 · All other servers has same config, but others servers can auto clean pg_logical/snapshots dir - only keep the last 3 minutes data. 4. 8 (archlinux1) and 10. I tried removing subscription and recreating it again but status started with initialising but Basic execution example for CREATE SUBSCRIPTION: postgres=# CREATE SUBSCRIPTION test_subscription. select pglogical. create_subscription(). Feb 28, 2022 · The pglogical subscriptions are not managed globally. You switched accounts on another tab or window. ) Sep 22, 2017 · When pglogical sees that the partitioned table isn’t a relation, it refuses to continue. Unfortunately, you have to go through this elaborate dance: alter subscription <sub1> disable; alter subscription <sub1> set (slot_name = none); drop subscription <sub1>; for each subscription, before you can drop the database. alter_subscription_disable('node2' , true); Description. Connect to the source database in the source RDS for PostgreSQL DB instance. subskiplsn pg_lsn. The pglogical 3. CONNECTION 'host=node1 dbname=testdb user=produser'. 6, pglogical 2. FYI - changing “wal_level pgbench can be used to perform a benchmark. The user that creates a subscription becomes the owner of the subscription. This is the default writer used when no writer is specified in pglogical. DROP SUBSCRIPTION cannot be executed inside a transaction block if the subscription is associated with a replication slot. Here is the link to the official documentation PostgreSQL: Documentation:: 30. I disabled the subscription, then pg_upgraded from PG12 to PG13, installed pglogical 2. Either follow the live logging or simply view the logs. Extension is already installed, CREATE EXTENSION succeeded. The local sync status check SELECT * FROM pglogical. Drop pglogical extension; Create pglogical configuration for your publisher and subscriber databases again. To rename a subscription or alter the owner, you must have CREATE permission on the database. It is possible to define multiple subscriptions between a single publisher-subscriber pair, in which case care must be taken to ensure that the subscribed publication objects don't overlap. First you need to initialize the database and then you can run the benchmark itself. show_subscription_status(); pglogical defaults to enabling TCP keepalives to ensure that it notices when the upstream server disappears unexpectedly. subname name. Name of the subscription. sudo -u postgres psql -c "CREATE ROLE pglogical LOGIN REPLICATION SUPERUSER ENCRYPTED PASSWORD 'secret';" The 5432 port is opened in both the provider and the subscriber firewalls. 6 EOL, Freshworks made a business decision to upgrade to PostgreSQL 13. test_sub=# CREATE SUBSCRIPTION sub1 test_sub-# CONNECTION 'host=localhost dbname=test_pub' test_sub-# PUBLICATION pub1 test_sub-# WITH (connect=false); WARNING: subscription was created, but is not connected HINT: To initiate replication, you must manually create the replication slot, enable the subscription, and refresh the subscription. Reload to refresh your session. domain. alter_subscription_disable('subscriber_name'); -subscriber_name: Provide the name of the subscription created at target. alter_subscription_synchronize. You signed out in another tab or window. Yes, data is coming and insert into DB, but not too much. 1 It looks like the apply worker for the subscription exited cleanly and just won't restart. conf” from the new host (also called the “subscriber” in LR context). IIRC you can resync tables that aren't part of a replication set with pglogical. com user=logical_replicator password=xxxxxxx'. Deactivation general occurs because the follower had some issue which made it fail to safely read from the WAL, replicate, and move the LSN pointer. show_subscription_status(); Jun 5, 2019 · Logical Replication or pglogical is a method of replicating specific data objects (tables) and their changes to the replica in real-time which is similar to streaming replication. create_subscription( subscription_name := 'subscription', provider_dsn := 'host=<Internal endpoint of the provider> port=<Internal port number of the provider> dbname=test user=provider_user password=provider_pass' ); After the subscription is created, the synchronization and replication processes start in the background. 3. show_subscription_status(sub_name)) from pglogical. Pglogical’s decision to refuse to insert into sensor_log isn’t unique. Cut over the application to the target database and stop the old database. Logical replication is a method of replicating data objects and their changes, based upon their replication identity (usually a primary key). Implemented entirely as a PostgreSQL extension, pglogical is a logical replication system that serves as a highly efficient method of replicating data as an alternative to physical replication. The subscription name must be distinct from the name of any existing subscription in the database. But, select * from pglogical. Description. Jan 9, 2021 · The WAL is still pinned and will stick around even if the replication slot is active=False. A publication in config. This standby option allows setting which logical slots should be synchronized to this physical standby. To test the functionality of your replication settings, let’s create a database, table, and user role. This establishes the replication pipeline from source to target. ON table_for_repl. Create the tables on the target database. pglogical writer. Mar 16, 2023 · A subscriber node may have multiple subscriptions. create_subscription(. Had we attempted this experiment with Postgres 10’s new PUBLICATION / SUBSCRIPTION logical replication system, we would get the same result. Next, create a subscription on the target database that subscribes to one or more of the publications from the publisher database. oid) Owner of the subscription. show_subscription_table('shard_subscription_1', 'messages_conversationpart'); ERROR: set-valued function called in context that cannot accept a set. extra_connection_options. Following the above-mentioned steps, you successfully implemented logical replication in PostgreSQL using the pg_logical extension. This can be done by configuring the following settings in your postgresql. Similar issue happens to pg_xlog, other servers auto clean but only one server keeps all Oct 2, 2019 · Now, what I would like to do is find a way to disable the subscription automatically when it happens (ie. Parameters: subscription_name - name of the existing subscription; immediate - if true, the subscription is stopped immediately, otherwise it will be only stopped at the end of current transaction, default Quick Setup. You must own the subscription to use ALTER SUBSCRIPTION. To disable them, add keepalives = 0 to pglogical. Oct 4, 2022 · pglogical writer v 3. You can pause and restart a pglogical subscription. 7 extension provides logical streaming replication for PostgreSQL, using a publish/subscribe model. We use the term logical in contrast to physical replication, which uses exact block addresses and byte-by-byte replication. And you can make multiple subscriptions for different subsets of tables. I figured out that the below functions will work: Aug 31, 2018 · Step 2 — Setting Up a Database, User Role, and Table. It's managed by pglogical. You can issue the resynchronise_table command to pull everything across. PUBLICATION test_publication; NOTICE: created replication slot "test_subscription" on publisher. 4. Posting my solution in case anyone else comes across this: TL;DR: Restarted postgresql on the logical replica and things started working again. I'm having a problem dropping and creating subscriptions - I think these messages are saying it exists on the replica and not the primary: db=# CREATE SUBSCRIPTION sub. . 5 with pglogical 2. 3, and tried to enable the subscription aga Aug 10, 2021 · 3 Answers. subenabled bool. node_interface will show you the node id and its name. Resolution. alter_subscription_synchronize('shard_subscription_1', true); To drop the subscription on your target database, run the following command. synchronize_failover_slot_names. So the increased size should related to the replication. Use pglogical. Toxic. build the master-slave the replication working well. A subscription represents a replication connection to the publisher. logical_replication parameter to 1. alter_subscription_resynchronize_table, but I haven't checked. db-# PUBLICATION pub; ERROR: subscription "sub" already exists. So you can do it that way. Mar 8, 2023 · apt install -y postgresql-14-pglogical. show_subscription_status(); If status is down, drop the subscription and The migration process involves copying a snapshot of the publishing database to the subscriber. Parameters: subscription_name – name of the existing subscription Oct 28, 2020 · The pglogical role has been created on both the provider and the subscriber. SQL- Create Subscription demodb=# CREATE SUBSCRIPTION pglogical_sub01 CONNECTION 'host=127. Please see the snapshot of "correct servers": the snapshot of "huge pg_logical/snapshots server": All replication works fine. The pglogical writer (or HeapWriter) is the standard way of writing into a local PostgreSQL instance when using pglogical subscription. To align with the PostgreSQL 9. Additional Note Apr 13, 2018 · Subscription table status raises error: carrot_shard_1=# SELECT pglogical. This ensures that changes from a restored provider are not applied by mistake when the provider becomes available again. LINE 2: SELECT pglogical. Jun 19, 2024 · To subscribe to these changes, you define an entry with type: pglogical in subscriptions, as shown above. This alternative to physical replication is a highly efficient method of replicating data using a publish/subscribe model for selective pglogical. postgres=# CREATE TABLE tab (id integer); CREATE TABLE. Tables are copied and synchronized one by one. In some case I got network problem and some subscriptions are down: select sub_name, (select status from pglogical. The logs will have the errors, and you will be able to debug accordingly. It is based on technology developed as part of the BDR3 project. 0, the next generation in logical replication for PostgreSQL. ${TABLE_NAME}'); Feb 20, 2020 · Starting with pglogical v2. subowner oid (references pg_authid. Create a logical replication slot on the primary node. So if there's a streaming replica using the slot you must stop the streaming replica. alter_subscription_disable(subscription_name name, immediate bool) Disables a subscription and disconnects it from the provider. Further, one has to reset the subscriptions if the status is down. ^. 2. create_subscription or pglogical. Jan 17, 2022 · Sorry @jjanes. tables; returns the same 40 tables. For example, to create node and subscription one must explicitly connect to the database to replicated first. SELECT pglogical. Connect to source database in source DB instance. 2T. create same subscription on slave node. Jun 2, 2023 · Terms. pgbench -U postgres -d pg_logical_replication -i. subscription_name := 'rp_subscription', provider_dsn := 'host=<source_db_host> port=5432. pglogical is fully integrated with PostgreSQL. Refer to pglogical extension documentation for more details. 4, pglogical 2. 4) and RDS aurora (Postgresql 12. replication_set_add_table with synchronize_data set to true. They are specific to each database. replication_set_table; returns 40 lines for the set_id used. Verify the data replication is running. local_sync_status returns sync_status r for some tables and y for the rest. This is a 2-step process. After upgrade, calling alter_subscription_synchronize on the subscriber node resulted in the following error: ERRO Oct 5, 2022 · The pglogical. 2. 7. But sometimes, synchronization stuck and doesn't go forward. This means setting “wal_level” to “logical” in postgresql. subscription; Aug 23, 2021 · Create a subscription node on the target database. the status of subscription is down . create_subscription but forgot wrote it. 2023-07-13 10:50:19. show_subscription_status(); returns "initializing" status then drop command just stuck. wait_for_subscription_sync_complete to wait for completion. Basically that pglogical will dump and restore the schema of the database (currently it means the whole schema, not just subscribed tables). I'm able to consistently cause a seg fault when I set pglogical. execute the following command), then the ERROR will not appear in the logs because the worker will not exist and will not try to connect to an offline master. Jan 27, 2016 · subscription_name - optional name of the existing subscription, when no name was provided, the function will show status for all subscriptions on local node; pglogical. This function waits until the subscription's initial schema/data sync, if any, are done, and until any tables pending individual resynchronisation have also finished synchronising. ALTER SUBSCRIPTION sub2 DISABLE pglogical. The subscription name must be distinct from the name of any existing subscription in the current database. All subsequent inserts will be ok as you've found. Jun 1, 2024 · SELECT pglogical. 1 port=5432 dbname=demodb user=pgrepuser password=SECRET' PUBLICATION pglogical_rep01 WITH ( COPY_DATA = false, create_slot = false, enabled = false, connect = true, slot Description. alter_subscription_disable('docs_lab_subscription',true); alter_subscription_disable ----- t (1 row) Get the publisher node's identifier by querying the pg_replication_origin, as follows. 5 instances - 10. Subset of SQL, used for defining and managing the structure of a database. Because the disk space will be used up so I cancel the replication and found that the base folder return back to 2. So to ensure both the source and target tables are in sync, run this below command. conflict_resolution = 'last_update_wins'. Verify that the current streaming replication setup is synchronized and that there is no lag between the primary and standby nodes. Aug 25, 2021 · The pglogical extension setup provides logical streaming replication for PostgreSQL, using a publish/subscribe module. alter_subscription_resynchronize_table('${SUBSCRIPTION_NAME}', '${SCHEMA_NAME}. Logical Replication. Pglogical does not have a named publication entity (in the sense that built-in logical replication has CREATE PUBLICATION). This blog provides tips on how to optimize logical replication system. alter_subscription_disable(`test_sub_1`); Feb 24, 2017 · @jfinzel what version of pglogical were you running when this happened? I'm seeing this currently in a production system running version 1. However, you can only have one synchronization worker for each table. alter_subscription_resynchronize_table(subscription_name name, relation regclass) Also you could have passed "synchronize_data" during your initial sync: PJMODOS commented Mar 20, 2017. You signed in with another tab or window. Verify the subscription is active. CREATE SUBSCRIPTION. pglogical. Perhaps someone who configured pglogical before could explain how to setup a basic logical replication. show_subscription_table('my_replication_set','myschema. no active connections. The replication slot must be inactive, i. Stop the subscriber, test_sub_1: SELECT pglogical. alter_subscription_resynchronize_table for each table in the set. I'm create a BEFORE DELETE TRIGGER to prevent insertion some values into replicated table. Nov 29, 2023 · pglogical. Mar 23, 2018 · Although PostgreSQL 10 integrate native logical replication (have a look here or here), it is always interesting to be aware of alternative solutions to the available in-core features. If true, the subscription is enabled and should be Jul 13, 2022 · Our pglogical set up on production db sometime would show the subscription status is down, and I am not able to get it back to replicating. Create the source tables: source=> CREATE TABLE reptab1 (slno int primary key); CREATE TABLE. 6. alter_subscription_add_log() and pglogical. This step involves setting up a Logical Replication ‘Subscription’ on your target database for the tables you want to subscribe to. HINT: No function matches the given name and argument types. On the other hand. Check subscription: select * from pglogical. Create the pglogical subscription. 450 UTC [6]: [223-1] db=,user= LOG: worker process: pglogical apply 79870:9787070 (PID 7987) exited with exit code 1. Feb 7, 2020 · ERROR: could not fetch remote node info: ERROR: schema "pglogical" does not exist LINE 1: , node_name, sysid, dbname, replication_sets FROM pglogical. To alter the owner, you must also be a direct or indirect member of the new owning role. Use this function to do so: pglogical. Sorted by: 5. Step3. Each subscription will receive changes via one replication slot. alter_subscription_remove_log(). $ # init pgbench by creating the necessary tables. conf and making sure that “replication” connections are allowed in “pg_hba. Jan 17, 2022 · Perform the following steps to configure the pglogical extension for Amazon RDS for PostgreSQL and Aurora PostgreSQL: Edit the parameter group associated with your instance. postgres=# SELECT subscription_name, status FROM pglogical. The pglogical writer is using low-level APIs to write the data into First disable (not drop!) the subscription in /var/lib/pgsql/14/data cluster on NODE2 by connecting on this node to the database we're going to upgrade (in this case baseexample) and executing the following statement: \c baseexample SELECT * FROM pglogical. show_subscription_status(); subscription_name | status. It is based on technology developed as part of the BDR (Bi-Directional Replication) Project. Dec 5, 2023 · Set up a subscription to replicate data from the source database to the target. postgres=# CREATE TABLE tab (id integer); May 6, 2021 · Cancel Submit feedback Saved searches For now, when we create a subscription using pglogical. This method copies the entire data directory from the provider, but pglogical works on a single database (per replication slot),o you may get more data than you need. Next, promote the intended standby node to a standalone node. Delayed replication In pglogical you can use parameter apply_delay to pglogical. CREATE / ALTER / DROP a database object (TABLE Jun 2, 2022 · Keep in mind that skipping a transaction by calling pg_replication_origin_advance is just one of the resolutions that users can choose, users can also change data or permissions on the subscriber to solve the conflict. With these steps complete, you should now have logical replication Oct 2, 2017 · On the provider: select * from pglogical. postgres=# select * FROM pglogical. DROP SUBSCRIPTION removes a subscription from the database cluster. subscription set sub_forward_origins = ' {} ' where sub_name = ' sub1 '; I don't know how pglogical works under the hood, so I don't know if doing this is recommended in production. ga gt ho zh oa ua nm nk gq rw