hcq/postgresql
1
0
Fork 0
mirror of https://git.postgresql.org/git/postgresql.git synced 2026-02-07 15:47:34 +08:00
Code Issues Packages Projects Releases Wiki Activity

Fix two issues in plpython's handling of composite results.

Browse Source 
Dropped columns within a composite type were not handled correctly.
Also, we did not check for whether a composite result type had changed
since we cached the information about it.

Jan Urbański, per a bug report from Jean-Baptiste Quenot
This commit is contained in:
Tom Lane
2011-08-17 17:07:16 -04:00
parent 68c903a66c
commit 2dada0cc85
3 changed files with 120 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
src/pl/plpython/expected/plpython_record.out
View File

@ -308,6 +308,27 @@ SELECT * FROM test_inout_params('test_in');
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' }