Most modern big data platforms support parallel execution of (non-native) code written in languages like Python, Perl, R, and Java. On Greenplum and HAWQ, two massively parallel relational database systems, these facilities come in the form of PL/Python, PL/Perl, PL/R, and PL/Java, which are inherited from PostgreSQL. These programming facilities are useful for a range … More PL/Fortran and PL/C++ on PostgreSQL and Greenplum