postgresql/contrib/jsonb_plpython/jsonb_plpython3u--1.0.sql
Peter Eisentraut 3f44e3db72 Transforms for jsonb to PL/Python
Add a new contrib module jsonb_plpython that provide a transform between
jsonb and PL/Python.  jsonb values are converted to appropriate Python
types such as dicts and lists, and vice versa.

Author: Anthony Bykov <a.bykov@postgrespro.ru>
Reviewed-by: Aleksander Alekseev <a.alekseev@postgrespro.ru>
Reviewed-by: Nikita Glukhov <n.gluhov@postgrespro.ru>
2018-03-28 08:37:18 -04:00

20 lines
732 B
SQL

/* contrib/jsonb_plpython/jsonb_plpython3u--1.0.sql */
-- complain if script is sourced in psql, rather than via CREATE EXTENSION
\echo Use "CREATE EXTENSION jsonb_plpython3u" to load this file. \quit
CREATE FUNCTION jsonb_to_plpython3(val internal) RETURNS internal
LANGUAGE C STRICT IMMUTABLE
AS 'MODULE_PATHNAME', 'jsonb_to_plpython';
CREATE FUNCTION plpython3_to_jsonb(val internal) RETURNS jsonb
LANGUAGE C STRICT IMMUTABLE
AS 'MODULE_PATHNAME', 'plpython_to_jsonb';
CREATE TRANSFORM FOR jsonb LANGUAGE plpython3u (
FROM SQL WITH FUNCTION jsonb_to_plpython3(internal),
TO SQL WITH FUNCTION plpython3_to_jsonb(internal)
);
COMMENT ON TRANSFORM FOR jsonb LANGUAGE plpython3u IS 'transform between jsonb and Python';