System Catalogs / System catalogs
pg_subscription
Read the PG 18 manualThe catalog pg_subscription contains all existing logical replication subscriptions.
Reading PG 18current·documented in 11 of 24 versions, 10 to 20
- Kind
- System catalogs
- Columns in this snapshot
- 18
- Definition source
- English manual
- Metadata snapshot
- 18.6
Columns 18
As listed in the PostgreSQL 18 manual.
| Column | Type | Description / reference |
|---|---|---|
oid | oidNOT NULL | Row identifier |
subdbid | oidNOT NULL | OID of the database that the subscription resides in pg_database.oid |
subskiplsn | pg_lsnNOT NULL | Finish LSN of the transaction whose changes are to be skipped, if a valid LSN; otherwise 0/0. |
subname | nameNOT NULL | Name of the subscription |
subowner | oidNOT NULL | Owner of the subscription pg_authid.oid |
subenabled | boolNOT NULL | If true, the subscription is enabled and should be replicating |
subbinary | boolNOT NULL | If true, the subscription will request that the publisher send data in binary format |
substream | charNOT NULL | Controls how to handle the streaming of in-progress transactions: f = disallow streaming of in-progress transactions, t = spill the changes of in-progress transactions to disk and apply at once after the transaction is committed on the publisher and received by the subscriber, p = apply changes directly using a parallel apply worker if available (same as t if no worker is available) |
subtwophasestate | charNOT NULL | State codes for two-phase mode: d = disabled, p = pending enablement, e = enabled |
subdisableonerr | boolNOT NULL | If true, the subscription will be disabled if one of its workers detects an error |
subpasswordrequired | boolNOT NULL | If true, the subscription will be required to specify a password for authentication |
subrunasowner | boolNOT NULL | If true, the subscription will be run with the permissions of the subscription owner |
subfailover | boolNOT NULL | If true, the associated replication slots (i.e. the main slot and the table synchronization slots) in the upstream database are enabled to be synchronized to the standbys |
subconninfo | textNOT NULL | Connection string to the upstream database |
subslotname | name | Name of the replication slot in the upstream database (also used for the local replication origin name); null represents NONE |
subsynccommit | textNOT NULL | The synchronous_commit setting for the subscription's workers to use |
subpublications | text[]NOT NULL | Array of subscribed publication names. These reference publications defined in the upstream database. For more on publications see Section 29.1. |
suborigin | text | The origin value must be either none or any. The default is any. If none, the subscription will request the publisher to only send changes that don't have an origin. If any, the publisher sends changes regardless of their origin. |
Column history across versions
Version history 10
Definition snapshot: english-manuals:5bf6d75fca32033525aed44878d… · English manual source