PostgreSQL: Documentation: 17: SAVEPOINT
SAVEPOINT SAVEPOINT — define a new savepoint within the current transaction Synopsis SAVEPOINT savepoint_name Description SAVEPOINT establishes a new savepoint …| PostgreSQL Documentation
SAVEPOINT SAVEPOINT — define a new savepoint within the current transaction Synopsis SAVEPOINT savepoint_name Description SAVEPOINT establishes a new savepoint …| PostgreSQL Documentation
F.23. pageinspect — low-level inspection of database pages # F.23.1. General Functions F.23.2. Heap Functions F.23.3. B-Tree Functions F.23.4. BRIN Functions …| PostgreSQL Documentation
5.6. System Columns # Every table has several system columns that are implicitly defined by the system. Therefore, these names cannot …| PostgreSQL Documentation
Recently I've seen case like:| select * from depesz;
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PostgreSQL subtransactions (nested transactions) may cause multiple performance and scalability issues: higher rates of XID growth and higher risks of transaction ID wraparound, performance degradation when more than PGPROC_MAX_CACHED_SUBXIDS (64) are used in a session, drastic performance slowdowns when subtransactions are combined with SELECT .. FOR UPDATE, and finally, brief downtime on standbys when subtranasctions used on the primary in paralell with long-running transactions or just slo...|
27.2. The Cumulative Statistics System # 27.2.1. Statistics Collection Configuration 27.2.2. Viewing Statistics 27.2.3. pg_stat_activity 27.2.4. pg_stat_replication 27.2.5. pg_stat_replication_slots 27.2.6. pg_stat_wal_receiver …| PostgreSQL Documentation
13.3. Explicit Locking # 13.3.1. Table-Level Locks 13.3.2. Row-Level Locks 13.3.3. Page-Level Locks 13.3.4. Deadlocks 13.3.5. Advisory Locks PostgreSQL provides various …| PostgreSQL Documentation
Update (May 2023): After 8 years, this solution continues to serve as a pillar for how Amazon builds remote client libraries for resilient systems. Most AWS SDKs now support exponential backoff and jitter as part of their retry behavior when using standard or adaptive modes. Consequently, this pattern can be leveraged without having to incorporate […]| Amazon Web Services
