122 lines
2.7 KiB
MySQL
122 lines
2.7 KiB
MySQL
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CREATE EXTENSION jsonb_plperlu CASCADE;
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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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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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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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CREATE FUNCTION testUVToJsonb() RETURNS jsonb
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LANGUAGE plperlu
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TRANSFORM FOR TYPE jsonb
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as $$
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$val = ~0;
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return $val;
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$$;
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-- this might produce either 18446744073709551615 or 4294967295
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SELECT testUVToJsonb() IN ('18446744073709551615'::jsonb, '4294967295'::jsonb);
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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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-- this revealed a different bug
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CREATE FUNCTION testTextToJsonbObject(text) RETURNS jsonb
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LANGUAGE plperlu
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TRANSFORM FOR TYPE jsonb
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AS $$
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my $x = shift;
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return {a => $x};
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$$;
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SELECT testTextToJsonbObject('abc');
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SELECT testTextToJsonbObject(NULL);
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CREATE FUNCTION roundtrip(val jsonb, ref text = '') RETURNS jsonb
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LANGUAGE plperlu
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TRANSFORM FOR TYPE jsonb
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AS $$
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use Data::Dumper;
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$Data::Dumper::Sortkeys = 1;
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$Data::Dumper::Indent = 0;
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elog(INFO, Dumper($_[0]));
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die 'unexpected '.(ref($_[0]) || 'not a').' reference'
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if ref($_[0]) ne $_[1];
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return $_[0];
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$$;
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SELECT roundtrip('null') is null;
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SELECT roundtrip('1');
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-- skip because Data::Dumper produces a platform-dependent spelling of infinity
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-- SELECT roundtrip('1E+131071');
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SELECT roundtrip('-1');
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SELECT roundtrip('1.2');
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SELECT roundtrip('-1.2');
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SELECT roundtrip('"string"');
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SELECT roundtrip('"NaN"');
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SELECT roundtrip('true');
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SELECT roundtrip('false');
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SELECT roundtrip('[]', 'ARRAY');
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SELECT roundtrip('[null, null]', 'ARRAY');
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SELECT roundtrip('[1, 2, 3]', 'ARRAY');
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SELECT roundtrip('[-1, 2, -3]', 'ARRAY');
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SELECT roundtrip('[1.2, 2.3, 3.4]', 'ARRAY');
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SELECT roundtrip('[-1.2, 2.3, -3.4]', 'ARRAY');
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SELECT roundtrip('["string1", "string2"]', 'ARRAY');
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SELECT roundtrip('[["string1", "string2"]]', 'ARRAY');
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SELECT roundtrip('{}', 'HASH');
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SELECT roundtrip('{"1": null}', 'HASH');
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SELECT roundtrip('{"1": 1}', 'HASH');
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SELECT roundtrip('{"1": -1}', 'HASH');
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SELECT roundtrip('{"1": 1.1}', 'HASH');
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SELECT roundtrip('{"1": -1.1}', 'HASH');
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SELECT roundtrip('{"1": "string1"}', 'HASH');
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SELECT roundtrip('{"1": {"2": [3, 4, 5]}, "2": 3}', 'HASH');
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\set VERBOSITY terse \\ -- suppress cascade details
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DROP EXTENSION plperlu CASCADE;
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