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3f44e3db72
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>
20 lines
682 B
SQL
20 lines
682 B
SQL
/* contrib/jsonb_plpython/jsonb_plpythonu--1.0.sql */
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-- complain if script is sourced in psql, rather than via CREATE EXTENSION
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\echo Use "CREATE EXTENSION jsonb_plpythonu" to load this file. \quit
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CREATE FUNCTION jsonb_to_plpython(val internal) RETURNS internal
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LANGUAGE C STRICT IMMUTABLE
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AS 'MODULE_PATHNAME';
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CREATE FUNCTION plpython_to_jsonb(val internal) RETURNS jsonb
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LANGUAGE C STRICT IMMUTABLE
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AS 'MODULE_PATHNAME';
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CREATE TRANSFORM FOR jsonb LANGUAGE plpythonu (
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FROM SQL WITH FUNCTION jsonb_to_plpython(internal),
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TO SQL WITH FUNCTION plpython_to_jsonb(internal)
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);
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COMMENT ON TRANSFORM FOR jsonb LANGUAGE plpythonu IS 'transform between jsonb and Python';
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