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eac93e20af
In commit 331b2369c I added a test to see what jsonb_plperl would do
with a qr{} result. Turns out the answer is Perl version dependent.
That fact doesn't bother me particularly, but coping with multiple
result possibilities is way more work than this test seems worth.
So remove it again.
Discussion: https://postgr.es/m/E1f3MMJ-0006bf-B0@gemulon.postgresql.org
211 lines
3.4 KiB
Plaintext
211 lines
3.4 KiB
Plaintext
CREATE EXTENSION jsonb_plperlu CASCADE;
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NOTICE: installing required extension "plperlu"
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CREATE FUNCTION testHVToJsonb() RETURNS jsonb
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LANGUAGE plperlu
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TRANSFORM FOR TYPE jsonb
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AS $$
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$val = {a => 1, b => 'boo', c => undef};
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return $val;
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$$;
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SELECT testHVToJsonb();
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testhvtojsonb
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---------------------------------
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{"a": 1, "b": "boo", "c": null}
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(1 row)
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CREATE FUNCTION testAVToJsonb() RETURNS jsonb
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LANGUAGE plperlu
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TRANSFORM FOR TYPE jsonb
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AS $$
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$val = [{a => 1, b => 'boo', c => undef}, {d => 2}];
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return $val;
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$$;
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SELECT testAVToJsonb();
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testavtojsonb
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---------------------------------------------
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[{"a": 1, "b": "boo", "c": null}, {"d": 2}]
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(1 row)
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CREATE FUNCTION testSVToJsonb() RETURNS jsonb
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LANGUAGE plperlu
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TRANSFORM FOR TYPE jsonb
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AS $$
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$val = 1;
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return $val;
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$$;
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SELECT testSVToJsonb();
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testsvtojsonb
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---------------
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1
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(1 row)
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-- this revealed a bug in the original implementation
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CREATE FUNCTION testRegexpResultToJsonb() RETURNS jsonb
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LANGUAGE plperlu
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TRANSFORM FOR TYPE jsonb
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AS $$
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return ('1' =~ m(0\t2));
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$$;
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SELECT testRegexpResultToJsonb();
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testregexpresulttojsonb
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-------------------------
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0
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(1 row)
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CREATE FUNCTION roundtrip(val jsonb) RETURNS jsonb
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LANGUAGE plperlu
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TRANSFORM FOR TYPE jsonb
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AS $$
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return $_[0];
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$$;
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SELECT roundtrip('null');
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roundtrip
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-----------
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null
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(1 row)
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SELECT roundtrip('1');
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roundtrip
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-----------
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1
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(1 row)
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SELECT roundtrip('1E+131071');
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ERROR: cannot convert infinite value to jsonb
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CONTEXT: PL/Perl function "roundtrip"
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SELECT roundtrip('-1');
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roundtrip
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-----------
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-1
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(1 row)
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SELECT roundtrip('1.2');
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roundtrip
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-----------
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1.2
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(1 row)
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SELECT roundtrip('-1.2');
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roundtrip
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-----------
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-1.2
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(1 row)
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SELECT roundtrip('"string"');
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roundtrip
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-----------
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"string"
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(1 row)
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SELECT roundtrip('"NaN"');
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roundtrip
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-----------
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"NaN"
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(1 row)
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SELECT roundtrip('true');
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roundtrip
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-----------
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1
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(1 row)
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SELECT roundtrip('false');
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roundtrip
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-----------
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0
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(1 row)
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SELECT roundtrip('[]');
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roundtrip
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-----------
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[]
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(1 row)
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SELECT roundtrip('[null, null]');
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roundtrip
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--------------
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[null, null]
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(1 row)
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SELECT roundtrip('[1, 2, 3]');
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roundtrip
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-----------
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[1, 2, 3]
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(1 row)
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SELECT roundtrip('[-1, 2, -3]');
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roundtrip
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-------------
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[-1, 2, -3]
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(1 row)
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SELECT roundtrip('[1.2, 2.3, 3.4]');
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roundtrip
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-----------------
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[1.2, 2.3, 3.4]
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(1 row)
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SELECT roundtrip('[-1.2, 2.3, -3.4]');
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roundtrip
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-------------------
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[-1.2, 2.3, -3.4]
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(1 row)
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SELECT roundtrip('["string1", "string2"]');
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roundtrip
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------------------------
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["string1", "string2"]
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(1 row)
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SELECT roundtrip('{}');
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roundtrip
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-----------
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{}
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(1 row)
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SELECT roundtrip('{"1": null}');
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roundtrip
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-------------
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{"1": null}
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(1 row)
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SELECT roundtrip('{"1": 1}');
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roundtrip
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-----------
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{"1": 1}
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(1 row)
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SELECT roundtrip('{"1": -1}');
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roundtrip
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-----------
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{"1": -1}
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(1 row)
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SELECT roundtrip('{"1": 1.1}');
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roundtrip
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------------
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{"1": 1.1}
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(1 row)
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SELECT roundtrip('{"1": -1.1}');
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roundtrip
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-------------
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{"1": -1.1}
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(1 row)
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SELECT roundtrip('{"1": "string1"}');
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roundtrip
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------------------
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{"1": "string1"}
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(1 row)
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SELECT roundtrip('{"1": {"2": [3, 4, 5]}, "2": 3}');
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roundtrip
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---------------------------------
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{"1": {"2": [3, 4, 5]}, "2": 3}
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(1 row)
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\set VERBOSITY terse \\ -- suppress cascade details
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DROP EXTENSION plperlu CASCADE;
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NOTICE: drop cascades to 6 other objects
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