Extensions / Functions and aggregates
Approximate analytics sketches and aggregates for PostgreSQL
pgext.cloud · Source code · Website · License text · Control file · PGXN
| Package | datasketches |
|---|---|
| Version | 1.7.0 |
| PostgreSQL versions | 14 · 15 · 16 · 17 · 18 |
| Repository | PIGSTY |
| Extension type | Standard |
| Requires CREATE EXTENSION | Yes |
| Requires preload | No |
| Trusted | No |
| Relocatable | Yes |
| Stars | 96 |
| Latest commit | 2026-08-09 |
| Latest release | 2023-12-14 |
| Catalogue updated | 2026-08-30 |
| ddsketch | Provides ddsketch aggregate function |
| count_distinct | An alternative to COUNT(DISTINCT …) aggregate, usable with HashAggregate |
| tdigest | Provides tdigest aggregate function. |
| topn | type for top-n JSONB |
| omnisketch | data structure for on-line agg of data into approximate sketch |
| hll | type for storing hyperloglog data |