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CREATE EXTENSION jsonb_plperlu CASCADE;
CREATE FUNCTION testHVToJsonb() RETURNS jsonb
LANGUAGE plperlu
TRANSFORM FOR TYPE jsonb
AS $$
$val = {a => 1, b => 'boo', c => undef};
return $val;
$$;
SELECT testHVToJsonb();
CREATE FUNCTION testAVToJsonb() RETURNS jsonb
LANGUAGE plperlu
TRANSFORM FOR TYPE jsonb
AS $$
$val = [{a => 1, b => 'boo', c => undef}, {d => 2}];
return $val;
$$;
SELECT testAVToJsonb();
CREATE FUNCTION testSVToJsonb() RETURNS jsonb
LANGUAGE plperlu
TRANSFORM FOR TYPE jsonb
AS $$
$val = 1;
return $val;
$$;
SELECT testSVToJsonb();
CREATE FUNCTION testInf() RETURNS jsonb
LANGUAGE plperlu
TRANSFORM FOR TYPE jsonb
AS $$
$val = 0 + 'Inf';
return $val;
$$;
SELECT testInf();
CREATE FUNCTION testNaN() RETURNS jsonb
LANGUAGE plperlu
TRANSFORM FOR TYPE jsonb
AS $$
$val = 0 + 'NaN';
return $val;
$$;
SELECT testNaN();
-- this revealed a bug in the original implementation
CREATE FUNCTION testRegexpResultToJsonb() RETURNS jsonb
LANGUAGE plperlu
TRANSFORM FOR TYPE jsonb
AS $$
return ('1' =~ m(0\t2));
$$;
SELECT testRegexpResultToJsonb();
CREATE FUNCTION roundtrip(val jsonb) RETURNS jsonb
LANGUAGE plperlu
TRANSFORM FOR TYPE jsonb
AS $$
return $_[0];
$$;
SELECT roundtrip('null');
SELECT roundtrip('1');
SELECT roundtrip('1E+131071');
SELECT roundtrip('-1');
SELECT roundtrip('1.2');
SELECT roundtrip('-1.2');
SELECT roundtrip('"string"');
SELECT roundtrip('"NaN"');
SELECT roundtrip('true');
SELECT roundtrip('false');
SELECT roundtrip('[]');
SELECT roundtrip('[null, null]');
SELECT roundtrip('[1, 2, 3]');
SELECT roundtrip('[-1, 2, -3]');
SELECT roundtrip('[1.2, 2.3, 3.4]');
SELECT roundtrip('[-1.2, 2.3, -3.4]');
SELECT roundtrip('["string1", "string2"]');
SELECT roundtrip('{}');
SELECT roundtrip('{"1": null}');
SELECT roundtrip('{"1": 1}');
SELECT roundtrip('{"1": -1}');
SELECT roundtrip('{"1": 1.1}');
SELECT roundtrip('{"1": -1.1}');
SELECT roundtrip('{"1": "string1"}');
SELECT roundtrip('{"1": {"2": [3, 4, 5]}, "2": 3}');
\set VERBOSITY terse \\ -- suppress cascade details
DROP EXTENSION plperlu CASCADE;
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