The tsm_system_time module provides the table sampling method SYSTEM_TIME, which can be used in the

The pg_prewarm module provides a convenient way to load relation data into either the operating system buffer cache or the

This module implements a data type seg for representing line segments, or floating point intervals. seg can represent uncertainty

This module implements a data type cube for representing multidimensional cubes. F

The intagg module provides an integer aggregator and an enumerator. intagg is now obsolete, because there are built-in