postgresql-13-plr - 1:8.4.1-2+b1 main

R is a language and environment for statistical computing and graphics,
providing a wide variety of statistical and graphical techniques (linear and
nonlinear modelling, statistical tests, time series analysis, classification,
clustering, and so on).
.
PostgreSQL is an open source SQL database server.
.
This package provides a procedural language interface to R from
PostgreSQL. Procedural languages are used to write functions
which can be called in database queries.