postgres/contrib/jsonb_plperl/expected/jsonb_plperlu.out

CREATE EXTENSION jsonb_plperlu CASCADE;
NOTICE:  installing required extension "plperlu"
CREATE FUNCTION testHVToJsonb() RETURNS jsonb
LANGUAGE plperlu
TRANSFORM FOR TYPE jsonb
AS $$
$val = {a => 1, b => 'boo', c => undef};
return $val;
$$;
SELECT testHVToJsonb();
          testhvtojsonb          
---------------------------------
 {"a": 1, "b": "boo", "c": null}
(1 row)

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();
                testavtojsonb                
---------------------------------------------
 [{"a": 1, "b": "boo", "c": null}, {"d": 2}]
(1 row)

CREATE FUNCTION testSVToJsonb() RETURNS jsonb
LANGUAGE plperlu
TRANSFORM FOR TYPE jsonb
AS $$
$val = 1;
return $val;
$$;
SELECT testSVToJsonb();
 testsvtojsonb 
---------------
 1
(1 row)

CREATE FUNCTION testUVToJsonb() RETURNS jsonb
LANGUAGE plperlu
TRANSFORM FOR TYPE jsonb
as $$
$val = ~0;
return $val;
$$;
-- this might produce either 18446744073709551615 or 4294967295
SELECT testUVToJsonb() IN ('18446744073709551615'::jsonb, '4294967295'::jsonb);
 ?column? 
----------
 t
(1 row)

-- 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();
 testregexpresulttojsonb 
-------------------------
 0
(1 row)

-- this revealed a different bug
CREATE FUNCTION testTextToJsonbObject(text) RETURNS jsonb
LANGUAGE plperlu
TRANSFORM FOR TYPE jsonb
AS $$
my $x = shift;
return {a => $x};
$$;
SELECT testTextToJsonbObject('abc');
 testtexttojsonbobject 
-----------------------
 {"a": "abc"}
(1 row)

SELECT testTextToJsonbObject(NULL);
 testtexttojsonbobject 
-----------------------
 {"a": null}
(1 row)

CREATE FUNCTION roundtrip(val jsonb, ref text = '') RETURNS jsonb
LANGUAGE plperlu
TRANSFORM FOR TYPE jsonb
AS $$
use Data::Dumper;
$Data::Dumper::Sortkeys = 1;
$Data::Dumper::Indent = 0;
elog(INFO, Dumper($_[0]));
die 'unexpected '.(ref($_[0]) || 'not a').' reference'
    if ref($_[0]) ne $_[1];
return $_[0];
$$;
SELECT roundtrip('null') is null;
INFO:  $VAR1 = undef;
 ?column? 
----------
 t
(1 row)

SELECT roundtrip('1');
INFO:  $VAR1 = '1';
 roundtrip 
-----------
 1
(1 row)

-- skip because Data::Dumper produces a platform-dependent spelling of infinity
-- SELECT roundtrip('1E+131071');
SELECT roundtrip('-1');
INFO:  $VAR1 = '-1';
 roundtrip 
-----------
 -1
(1 row)

SELECT roundtrip('1.2');
INFO:  $VAR1 = '1.2';
 roundtrip 
-----------
 1.2
(1 row)

SELECT roundtrip('-1.2');
INFO:  $VAR1 = '-1.2';
 roundtrip 
-----------
 -1.2
(1 row)

SELECT roundtrip('"string"');
INFO:  $VAR1 = 'string';
 roundtrip 
-----------
 "string"
(1 row)

SELECT roundtrip('"NaN"');
INFO:  $VAR1 = 'NaN';
 roundtrip 
-----------
 "NaN"
(1 row)

SELECT roundtrip('true');
INFO:  $VAR1 = '1';
 roundtrip 
-----------
 1
(1 row)

SELECT roundtrip('false');
INFO:  $VAR1 = '0';
 roundtrip 
-----------
 0
(1 row)

SELECT roundtrip('[]', 'ARRAY');
INFO:  $VAR1 = [];
 roundtrip 
-----------
 []
(1 row)

SELECT roundtrip('[null, null]', 'ARRAY');
INFO:  $VAR1 = [undef,undef];
  roundtrip   
--------------
 [null, null]
(1 row)

SELECT roundtrip('[1, 2, 3]', 'ARRAY');
INFO:  $VAR1 = ['1','2','3'];
 roundtrip 
-----------
 [1, 2, 3]
(1 row)

SELECT roundtrip('[-1, 2, -3]', 'ARRAY');
INFO:  $VAR1 = ['-1','2','-3'];
  roundtrip  
-------------
 [-1, 2, -3]
(1 row)

SELECT roundtrip('[1.2, 2.3, 3.4]', 'ARRAY');
INFO:  $VAR1 = ['1.2','2.3','3.4'];
    roundtrip    
-----------------
 [1.2, 2.3, 3.4]
(1 row)

SELECT roundtrip('[-1.2, 2.3, -3.4]', 'ARRAY');
INFO:  $VAR1 = ['-1.2','2.3','-3.4'];
     roundtrip     
-------------------
 [-1.2, 2.3, -3.4]
(1 row)

SELECT roundtrip('["string1", "string2"]', 'ARRAY');
INFO:  $VAR1 = ['string1','string2'];
       roundtrip        
------------------------
 ["string1", "string2"]
(1 row)

SELECT roundtrip('[["string1", "string2"]]', 'ARRAY');
INFO:  $VAR1 = [['string1','string2']];
        roundtrip         
--------------------------
 [["string1", "string2"]]
(1 row)

SELECT roundtrip('{}', 'HASH');
INFO:  $VAR1 = {};
 roundtrip 
-----------
 {}
(1 row)

SELECT roundtrip('{"1": null}', 'HASH');
INFO:  $VAR1 = {'1' => undef};
  roundtrip  
-------------
 {"1": null}
(1 row)

SELECT roundtrip('{"1": 1}', 'HASH');
INFO:  $VAR1 = {'1' => '1'};
 roundtrip 
-----------
 {"1": 1}
(1 row)

SELECT roundtrip('{"1": -1}', 'HASH');
INFO:  $VAR1 = {'1' => '-1'};
 roundtrip 
-----------
 {"1": -1}
(1 row)

SELECT roundtrip('{"1": 1.1}', 'HASH');
INFO:  $VAR1 = {'1' => '1.1'};
 roundtrip  
------------
 {"1": 1.1}
(1 row)

SELECT roundtrip('{"1": -1.1}', 'HASH');
INFO:  $VAR1 = {'1' => '-1.1'};
  roundtrip  
-------------
 {"1": -1.1}
(1 row)

SELECT roundtrip('{"1": "string1"}', 'HASH');
INFO:  $VAR1 = {'1' => 'string1'};
    roundtrip     
------------------
 {"1": "string1"}
(1 row)

SELECT roundtrip('{"1": {"2": [3, 4, 5]}, "2": 3}', 'HASH');
INFO:  $VAR1 = {'1' => {'2' => ['3','4','5']},'2' => '3'};
            roundtrip            
---------------------------------
 {"1": {"2": [3, 4, 5]}, "2": 3}
(1 row)

\set VERBOSITY terse \\ -- suppress cascade details
DROP EXTENSION plperlu CASCADE;
NOTICE:  drop cascades to 8 other objects