Extensions / Replication and streams
TencentDB proprietary kernel extension that synchronizes logical replication-slot state to standby nodes so subscriptions can continue across primary/standby failover.
pgext.cloud · Website · Documentation
| Package | tencentdb_failover_slot |
|---|---|
| Version | 1.0 |
| PostgreSQL versions | 10 · 11 · 12 · 13 · 14 · 15 · 16 · 18 |
| Repository | Unspecified |
| Extension type | Standard |
| Project status | Active |
| Distribution | tencentdb-postgresql |
| Vendor | Tencent Cloud |
| Requires CREATE EXTENSION | Yes |
| Requires preload | No |
| Catalogue updated | 2026-07-30 |
| pg_failover_slots | PG Failover Slots extension |
| bgw_replstatus | Small PostgreSQL background worker to report whether a node is a replication master or standby |
| pglogical | PostgreSQL Logical Replication |
| efm_extension | SQL interface for EDB Failover Manager cluster management |
| pg_replica | Consensus-driven automatic failover for PostgreSQL |
| synchronize_logical_slots | Synchronizes logical replication slots from an EDB Advanced Server 12 primary to synchronous standby servers. |
| pgcat | Enhanced logical replication extension for per-table subscriptions, table mapping, and replica-identity tracking. |
| spock | Multi-master logical replication extension for PostgreSQL |
| pgl_validate | Cross-node data validation for pglogical and PostgreSQL logical replication — lag-correct, contract-aware row-count and checksum verification with sound (zero-false-positive) divergence detection. |
| londiste | Londiste replication support code |