Amazon RDS for PostgreSQL extension that throttles writes in Multi-AZ DB clusters to reduce replica lag.
| Package | flow_control |
|---|---|
| Version | 1.0 |
| PostgreSQL versions | 13 · 14 · 15 · 16 · 17 · 18 |
| Repository | Unspecified |
| Extension type | Preloaded |
| Project status | Active |
| Distribution | amazon-rds-postgresql |
| Vendor | AWS |
| Requires CREATE EXTENSION | Yes |
| Requires preload | Yes |
| Shared libraries | flow_control |
| Catalogue updated | 2026-07-30 |
| tencentdb_sql_throttling | TencentDB proprietary preloaded extension for limiting SQL concurrency by normalized SQL text or query ID across primary and read-only nodes. |
| rds_ccl | Alibaba Cloud RDS PostgreSQL SQL throttling extension |
| rds_pg_sql_ccl | Huawei Cloud RDS for PostgreSQL kernel extension for limiting total and per-query SQL concurrency. |
| streaminglag | SQL helpers that convert WAL LSNs to integers and estimate primary-to-standby streaming replication lag in bytes. |
| pg_isolate | Assign PostgreSQL backends to Linux cgroups for resource isolation |
| pg_quota | Enforce soft per-role disk-space quotas with background workers |