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Creating a PostgreSQL procedural language – Part 2 – Embedding Julia

February 12, 2020/1 Comment/in Mark's PlanetPostgreSQL /by Mark Wong

Julia provides an API so that Julia functions can be called from C. PL/Julia will use this C API to execute Julia code from its user defined functions and stored procedures. Julia’s documentation provides an example C program that starts up the Julia environment, evaluates the expression sqrt(2.0), displays the resulting value to the standard […]

Creating a PostgreSQL procedural language – Part 1 – Setup

February 5, 2020/2 Comments/in Mark's PlanetPostgreSQL /by Mark Wong

PostgreSQL supports many procedural languages, which can be used to write user defined functions or stored procedures. There are four that are readily available as part of the standard PostgreSQL distribution: PL/pgSQL, PL/Tcl, PL/Perl, PL/Python. Yet procedural languages don’t have to be created as part of the core project. There are a number more that […]

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