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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:17:33 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:17:33 +0000 |
commit | 5e45211a64149b3c659b90ff2de6fa982a5a93ed (patch) | |
tree | 739caf8c461053357daa9f162bef34516c7bf452 /src/pl/plpython/expected/plpython_record.out | |
parent | Initial commit. (diff) | |
download | postgresql-15-5e45211a64149b3c659b90ff2de6fa982a5a93ed.tar.xz postgresql-15-5e45211a64149b3c659b90ff2de6fa982a5a93ed.zip |
Adding upstream version 15.5.upstream/15.5
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/pl/plpython/expected/plpython_record.out')
-rw-r--r-- | src/pl/plpython/expected/plpython_record.out | 373 |
1 files changed, 373 insertions, 0 deletions
diff --git a/src/pl/plpython/expected/plpython_record.out b/src/pl/plpython/expected/plpython_record.out new file mode 100644 index 0000000..31de198 --- /dev/null +++ b/src/pl/plpython/expected/plpython_record.out @@ -0,0 +1,373 @@ +-- +-- Test returning tuples +-- +CREATE TABLE table_record ( + first text, + second int4 + ) ; +CREATE TYPE type_record AS ( + first text, + second int4 + ) ; +CREATE FUNCTION test_table_record_as(typ text, first text, second integer, retnull boolean) RETURNS table_record AS $$ +if retnull: + return None +if typ == 'dict': + return { 'first': first, 'second': second, 'additionalfield': 'must not cause trouble' } +elif typ == 'tuple': + return ( first, second ) +elif typ == 'list': + return [ first, second ] +elif typ == 'obj': + class type_record: pass + type_record.first = first + type_record.second = second + return type_record +$$ LANGUAGE plpython3u; +CREATE FUNCTION test_type_record_as(typ text, first text, second integer, retnull boolean) RETURNS type_record AS $$ +if retnull: + return None +if typ == 'dict': + return { 'first': first, 'second': second, 'additionalfield': 'must not cause trouble' } +elif typ == 'tuple': + return ( first, second ) +elif typ == 'list': + return [ first, second ] +elif typ == 'obj': + class type_record: pass + type_record.first = first + type_record.second = second + return type_record +elif typ == 'str': + return "('%s',%r)" % (first, second) +$$ LANGUAGE plpython3u; +CREATE FUNCTION test_in_out_params(first in text, second out text) AS $$ +return first + '_in_to_out'; +$$ LANGUAGE plpython3u; +CREATE FUNCTION test_in_out_params_multi(first in text, + second out text, third out text) AS $$ +return (first + '_record_in_to_out_1', first + '_record_in_to_out_2'); +$$ LANGUAGE plpython3u; +CREATE FUNCTION test_inout_params(first inout text) AS $$ +return first + '_inout'; +$$ LANGUAGE plpython3u; +-- Test tuple returning functions +SELECT * FROM test_table_record_as('dict', null, null, false); + first | second +-------+-------- + | +(1 row) + +SELECT * FROM test_table_record_as('dict', 'one', null, false); + first | second +-------+-------- + one | +(1 row) + +SELECT * FROM test_table_record_as('dict', null, 2, false); + first | second +-------+-------- + | 2 +(1 row) + +SELECT * FROM test_table_record_as('dict', 'three', 3, false); + first | second +-------+-------- + three | 3 +(1 row) + +SELECT * FROM test_table_record_as('dict', null, null, true); + first | second +-------+-------- + | +(1 row) + +SELECT * FROM test_table_record_as('tuple', null, null, false); + first | second +-------+-------- + | +(1 row) + +SELECT * FROM test_table_record_as('tuple', 'one', null, false); + first | second +-------+-------- + one | +(1 row) + +SELECT * FROM test_table_record_as('tuple', null, 2, false); + first | second +-------+-------- + | 2 +(1 row) + +SELECT * FROM test_table_record_as('tuple', 'three', 3, false); + first | second +-------+-------- + three | 3 +(1 row) + +SELECT * FROM test_table_record_as('tuple', null, null, true); + first | second +-------+-------- + | +(1 row) + +SELECT * FROM test_table_record_as('list', null, null, false); + first | second +-------+-------- + | +(1 row) + +SELECT * FROM test_table_record_as('list', 'one', null, false); + first | second +-------+-------- + one | +(1 row) + +SELECT * FROM test_table_record_as('list', null, 2, false); + first | second +-------+-------- + | 2 +(1 row) + +SELECT * FROM test_table_record_as('list', 'three', 3, false); + first | second +-------+-------- + three | 3 +(1 row) + +SELECT * FROM test_table_record_as('list', null, null, true); + first | second +-------+-------- + | +(1 row) + +SELECT * FROM test_table_record_as('obj', null, null, false); + first | second +-------+-------- + | +(1 row) + +SELECT * FROM test_table_record_as('obj', 'one', null, false); + first | second +-------+-------- + one | +(1 row) + +SELECT * FROM test_table_record_as('obj', null, 2, false); + first | second +-------+-------- + | 2 +(1 row) + +SELECT * FROM test_table_record_as('obj', 'three', 3, false); + first | second +-------+-------- + three | 3 +(1 row) + +SELECT * FROM test_table_record_as('obj', null, null, true); + first | second +-------+-------- + | +(1 row) + +SELECT * FROM test_type_record_as('dict', null, null, false); + first | second +-------+-------- + | +(1 row) + +SELECT * FROM test_type_record_as('dict', 'one', null, false); + first | second +-------+-------- + one | +(1 row) + +SELECT * FROM test_type_record_as('dict', null, 2, false); + first | second +-------+-------- + | 2 +(1 row) + +SELECT * FROM test_type_record_as('dict', 'three', 3, false); + first | second +-------+-------- + three | 3 +(1 row) + +SELECT * FROM test_type_record_as('dict', null, null, true); + first | second +-------+-------- + | +(1 row) + +SELECT * FROM test_type_record_as('tuple', null, null, false); + first | second +-------+-------- + | +(1 row) + +SELECT * FROM test_type_record_as('tuple', 'one', null, false); + first | second +-------+-------- + one | +(1 row) + +SELECT * FROM test_type_record_as('tuple', null, 2, false); + first | second +-------+-------- + | 2 +(1 row) + +SELECT * FROM test_type_record_as('tuple', 'three', 3, false); + first | second +-------+-------- + three | 3 +(1 row) + +SELECT * FROM test_type_record_as('tuple', null, null, true); + first | second +-------+-------- + | +(1 row) + +SELECT * FROM test_type_record_as('list', null, null, false); + first | second +-------+-------- + | +(1 row) + +SELECT * FROM test_type_record_as('list', 'one', null, false); + first | second +-------+-------- + one | +(1 row) + +SELECT * FROM test_type_record_as('list', null, 2, false); + first | second +-------+-------- + | 2 +(1 row) + +SELECT * FROM test_type_record_as('list', 'three', 3, false); + first | second +-------+-------- + three | 3 +(1 row) + +SELECT * FROM test_type_record_as('list', null, null, true); + first | second +-------+-------- + | +(1 row) + +SELECT * FROM test_type_record_as('obj', null, null, false); + first | second +-------+-------- + | +(1 row) + +SELECT * FROM test_type_record_as('obj', 'one', null, false); + first | second +-------+-------- + one | +(1 row) + +SELECT * FROM test_type_record_as('obj', null, 2, false); + first | second +-------+-------- + | 2 +(1 row) + +SELECT * FROM test_type_record_as('obj', 'three', 3, false); + first | second +-------+-------- + three | 3 +(1 row) + +SELECT * FROM test_type_record_as('obj', null, null, true); + first | second +-------+-------- + | +(1 row) + +SELECT * FROM test_type_record_as('str', 'one', 1, false); + first | second +-------+-------- + 'one' | 1 +(1 row) + +SELECT * FROM test_in_out_params('test_in'); + second +------------------- + test_in_in_to_out +(1 row) + +SELECT * FROM test_in_out_params_multi('test_in'); + second | third +----------------------------+---------------------------- + test_in_record_in_to_out_1 | test_in_record_in_to_out_2 +(1 row) + +SELECT * FROM test_inout_params('test_in'); + first +--------------- + test_in_inout +(1 row) + +-- try changing the return types and call functions again +ALTER TABLE table_record DROP COLUMN first; +ALTER TABLE table_record DROP COLUMN second; +ALTER TABLE table_record ADD COLUMN first text; +ALTER TABLE table_record ADD COLUMN second int4; +SELECT * FROM test_table_record_as('obj', 'one', 1, false); + first | second +-------+-------- + one | 1 +(1 row) + +ALTER TYPE type_record DROP ATTRIBUTE first; +ALTER TYPE type_record DROP ATTRIBUTE second; +ALTER TYPE type_record ADD ATTRIBUTE first text; +ALTER TYPE type_record ADD ATTRIBUTE second int4; +SELECT * FROM test_type_record_as('obj', 'one', 1, false); + first | second +-------+-------- + one | 1 +(1 row) + +-- errors cases +CREATE FUNCTION test_type_record_error1() RETURNS type_record AS $$ + return { 'first': 'first' } +$$ LANGUAGE plpython3u; +SELECT * FROM test_type_record_error1(); +ERROR: key "second" not found in mapping +HINT: To return null in a column, add the value None to the mapping with the key named after the column. +CONTEXT: while creating return value +PL/Python function "test_type_record_error1" +CREATE FUNCTION test_type_record_error2() RETURNS type_record AS $$ + return [ 'first' ] +$$ LANGUAGE plpython3u; +SELECT * FROM test_type_record_error2(); +ERROR: length of returned sequence did not match number of columns in row +CONTEXT: while creating return value +PL/Python function "test_type_record_error2" +CREATE FUNCTION test_type_record_error3() RETURNS type_record AS $$ + class type_record: pass + type_record.first = 'first' + return type_record +$$ LANGUAGE plpython3u; +SELECT * FROM test_type_record_error3(); +ERROR: attribute "second" does not exist in Python object +HINT: To return null in a column, let the returned object have an attribute named after column with value None. +CONTEXT: while creating return value +PL/Python function "test_type_record_error3" +CREATE FUNCTION test_type_record_error4() RETURNS type_record AS $$ + return 'foo' +$$ LANGUAGE plpython3u; +SELECT * FROM test_type_record_error4(); +ERROR: malformed record literal: "foo" +DETAIL: Missing left parenthesis. +CONTEXT: while creating return value +PL/Python function "test_type_record_error4" |