212 lines
3.6 KiB
Plaintext
212 lines
3.6 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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CREATE FUNCTION testRegexpToJsonb() 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 testRegexpToJsonb();
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ERROR: cannot transform this Perl type to jsonb
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CONTEXT: PL/Perl function "testregexptojsonb"
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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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DROP EXTENSION plperlu CASCADE;
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NOTICE: drop cascades to 6 other objects
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DETAIL: drop cascades to extension jsonb_plperlu
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drop cascades to function testhvtojsonb()
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drop cascades to function testavtojsonb()
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drop cascades to function testsvtojsonb()
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drop cascades to function testregexptojsonb()
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drop cascades to function roundtrip(jsonb)
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