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Since 19252e8ec9
we reject Python 2 during build configuration. Now that the
dust on the buildfarm has settled, remove regression testing infrastructure
dealing with differing output between Python 2 / 3.
Reviewed-By: Peter Eisentraut <peter@eisentraut.org>
Reviewed-By: Tom Lane <tgl@sss.pgh.pa.us>
Discussion: https://postgr.es/m/20211031184548.g4sxfe47n2kyi55r@alap3.anarazel.de
307 lines
5.3 KiB
Plaintext
307 lines
5.3 KiB
Plaintext
CREATE EXTENSION jsonb_plpython3u CASCADE;
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NOTICE: installing required extension "plpython3u"
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-- test jsonb -> python dict
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CREATE FUNCTION test1(val jsonb) RETURNS int
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LANGUAGE plpython3u
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TRANSFORM FOR TYPE jsonb
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AS $$
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assert isinstance(val, dict)
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assert(val == {'a': 1, 'c': 'NULL'})
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return len(val)
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$$;
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SELECT test1('{"a": 1, "c": "NULL"}'::jsonb);
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test1
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-------
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2
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(1 row)
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-- test jsonb -> python dict
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-- complex dict with dicts as value
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CREATE FUNCTION test1complex(val jsonb) RETURNS int
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LANGUAGE plpython3u
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TRANSFORM FOR TYPE jsonb
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AS $$
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assert isinstance(val, dict)
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assert(val == {"d": {"d": 1}})
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return len(val)
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$$;
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SELECT test1complex('{"d": {"d": 1}}'::jsonb);
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test1complex
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--------------
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1
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(1 row)
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-- test jsonb[] -> python dict
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-- dict with array as value
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CREATE FUNCTION test1arr(val jsonb) RETURNS int
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LANGUAGE plpython3u
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TRANSFORM FOR TYPE jsonb
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AS $$
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assert isinstance(val, dict)
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assert(val == {"d": [12, 1]})
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return len(val)
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$$;
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SELECT test1arr('{"d":[12, 1]}'::jsonb);
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test1arr
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----------
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1
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(1 row)
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-- test jsonb[] -> python list
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-- simple list
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CREATE FUNCTION test2arr(val jsonb) RETURNS int
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LANGUAGE plpython3u
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TRANSFORM FOR TYPE jsonb
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AS $$
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assert isinstance(val, list)
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assert(val == [12, 1])
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return len(val)
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$$;
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SELECT test2arr('[12, 1]'::jsonb);
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test2arr
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----------
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2
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(1 row)
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-- test jsonb[] -> python list
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-- array of dicts
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CREATE FUNCTION test3arr(val jsonb) RETURNS int
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LANGUAGE plpython3u
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TRANSFORM FOR TYPE jsonb
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AS $$
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assert isinstance(val, list)
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assert(val == [{"a": 1,"b": 2}, {"c": 3,"d": 4}])
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return len(val)
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$$;
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SELECT test3arr('[{"a": 1, "b": 2}, {"c": 3,"d": 4}]'::jsonb);
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test3arr
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----------
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2
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(1 row)
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-- test jsonb int -> python int
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CREATE FUNCTION test1int(val jsonb) RETURNS int
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LANGUAGE plpython3u
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TRANSFORM FOR TYPE jsonb
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AS $$
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assert(val == 1)
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return val
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$$;
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SELECT test1int('1'::jsonb);
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test1int
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----------
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1
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(1 row)
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-- test jsonb string -> python string
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CREATE FUNCTION test1string(val jsonb) RETURNS text
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LANGUAGE plpython3u
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TRANSFORM FOR TYPE jsonb
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AS $$
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assert(val == "a")
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return val
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$$;
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SELECT test1string('"a"'::jsonb);
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test1string
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-------------
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a
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(1 row)
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-- test jsonb null -> python None
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CREATE FUNCTION test1null(val jsonb) RETURNS int
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LANGUAGE plpython3u
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TRANSFORM FOR TYPE jsonb
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AS $$
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assert(val == None)
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return 1
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$$;
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SELECT test1null('null'::jsonb);
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test1null
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-----------
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1
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(1 row)
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-- test python -> jsonb
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CREATE FUNCTION roundtrip(val jsonb) RETURNS jsonb
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LANGUAGE plpython3u
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TRANSFORM FOR TYPE jsonb
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as $$
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return val
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$$;
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SELECT roundtrip('null'::jsonb);
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roundtrip
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-----------
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(1 row)
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SELECT roundtrip('1'::jsonb);
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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('1234567890.0987654321'::jsonb);
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roundtrip
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-----------------------
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1234567890.0987654321
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(1 row)
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SELECT roundtrip('-1234567890.0987654321'::jsonb);
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roundtrip
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------------------------
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-1234567890.0987654321
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(1 row)
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SELECT roundtrip('true'::jsonb);
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roundtrip
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-----------
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true
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(1 row)
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SELECT roundtrip('"string"'::jsonb);
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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('{"1": null}'::jsonb);
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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}'::jsonb);
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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": true}'::jsonb);
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roundtrip
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-------------
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{"1": true}
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(1 row)
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SELECT roundtrip('{"1": "string"}'::jsonb);
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roundtrip
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-----------------
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{"1": "string"}
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(1 row)
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SELECT roundtrip('[null]'::jsonb);
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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]'::jsonb);
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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('[true]'::jsonb);
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roundtrip
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-----------
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[true]
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(1 row)
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SELECT roundtrip('["string"]'::jsonb);
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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('[null, 1]'::jsonb);
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roundtrip
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-----------
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[null, 1]
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(1 row)
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SELECT roundtrip('[1, true]'::jsonb);
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roundtrip
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-----------
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[1, true]
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(1 row)
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SELECT roundtrip('[true, "string"]'::jsonb);
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roundtrip
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------------------
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[true, "string"]
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(1 row)
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SELECT roundtrip('["string", "string2"]'::jsonb);
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roundtrip
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-----------------------
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["string", "string2"]
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(1 row)
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-- complex numbers -> jsonb
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CREATE FUNCTION testComplexNumbers() RETURNS jsonb
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LANGUAGE plpython3u
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TRANSFORM FOR TYPE jsonb
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AS $$
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x = 1 + 2j
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return x
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$$;
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SELECT testComplexNumbers();
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ERROR: could not convert value "(1+2j)" to jsonb
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CONTEXT: while creating return value
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PL/Python function "testcomplexnumbers"
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-- range -> jsonb
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CREATE FUNCTION testRange() RETURNS jsonb
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LANGUAGE plpython3u
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TRANSFORM FOR TYPE jsonb
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AS $$
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x = range(3)
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return x
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$$;
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SELECT testRange();
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testrange
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-----------
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[0, 1, 2]
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(1 row)
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-- 0xff -> jsonb
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CREATE FUNCTION testDecimal() RETURNS jsonb
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LANGUAGE plpython3u
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TRANSFORM FOR TYPE jsonb
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AS $$
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x = 0xff
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return x
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$$;
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SELECT testDecimal();
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testdecimal
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-------------
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255
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(1 row)
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-- tuple -> jsonb
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CREATE FUNCTION testTuple() RETURNS jsonb
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LANGUAGE plpython3u
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TRANSFORM FOR TYPE jsonb
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AS $$
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x = (1, 'String', None)
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return x
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$$;
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SELECT testTuple();
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testtuple
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---------------------
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[1, "String", null]
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(1 row)
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-- interesting dict -> jsonb
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CREATE FUNCTION test_dict1() RETURNS jsonb
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LANGUAGE plpython3u
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TRANSFORM FOR TYPE jsonb
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AS $$
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x = {"a": 1, None: 2, 33: 3}
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return x
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$$;
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SELECT test_dict1();
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test_dict1
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--------------------------
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{"": 2, "a": 1, "33": 3}
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(1 row)
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