https://cran.ms.unimelb.edu.au/web/packages/RPostgreSQL/index.html
CRAN: Package RPostgreSQL
Database interface and 'PostgreSQL' driver for 'R'. This package provides a Database Interface 'DBI' compliant driver for 'R' to access 'PostgreSQL' database...
cranpackage
https://rdrr.io/cran/RPostgreSQL/man/dbSendQuery-methods.html
dbSendQuery-methods: Execute a statement on a given database connection in RPostgreSQL: R Interface...