Extensions / Functions and aggregates
Provides ddsketch aggregate function
pgext.cloud · Source code · License text · Control file · PGXN
| Package | ddsketch |
|---|---|
| Version | 1.0.1 |
| PostgreSQL versions | 14 · 15 · 16 · 17 · 18 |
| Repository | PIGSTY |
| Extension type | Standard |
| Project status | Preview |
| Requires CREATE EXTENSION | Yes |
| Requires preload | No |
| Trusted | No |
| Relocatable | Yes |
| Stars | 2 |
| Latest commit | 2026-07-08 |
| Latest release | 2024-12-24 |
| Catalogue updated | 2026-08-30 |
| tdigest | Provides tdigest aggregate function. |
| count_distinct | An alternative to COUNT(DISTINCT …) aggregate, usable with HashAggregate |
| topn | type for top-n JSONB |
| omnisketch | data structure for on-line agg of data into approximate sketch |
| datasketches | Approximate analytics sketches and aggregates for PostgreSQL |
| hll | type for storing hyperloglog data |
| quantile | Quantile aggregation function |
| lower_quantile | Lower quantile aggregate function |
| weighted_statistics | High-performance weighted statistics functions for sparse data |