plv8

pig build pkg plv8;		# build rpm/deb

pig repo add pgsql -u   # add both repo and update cache

pig install plv8;		# install via package name, for the active PG version

pig install plv8 -v 18;   # install for PG 18
pig install plv8 -v 17;   # install for PG 17
pig install plv8 -v 16;   # install for PG 16
pig install plv8 -v 15;   # install for PG 15
pig install plv8 -v 14;   # install for PG 14

CREATE EXTENSION plv8;

CREATE EXTENSION plv8;

SELECT plv8_version();
SELECT plv8_info();

DO $$ plv8.elog(NOTICE, plv8.version); $$ LANGUAGE plv8;

CREATE FUNCTION plv8_test(keys TEXT[], vals TEXT[]) RETURNS JSON AS $$
    var o = {};
    for(var i=0; i<keys.length; i++){
        o[keys[i]] = vals[i];
    }
    return o;
$$ LANGUAGE plv8 IMMUTABLE STRICT;


SELECT plv8_test(ARRAY['name', 'age'], ARRAY['Tom', '29']);