From 02a0f2390496a559cba1e04e3c9421cc0d9edb91 Mon Sep 17 00:00:00 2001 From: pavel-zotov Date: Mon, 22 Jan 2024 23:57:31 +0300 Subject: [PATCH] Added/Updated tests\bugs\gh_7924_1_test.py: Checked on 6.0.0.219 after commit bcc53d43 --- tests/bugs/gh_7924_1_test.py | 66 ++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 tests/bugs/gh_7924_1_test.py diff --git a/tests/bugs/gh_7924_1_test.py b/tests/bugs/gh_7924_1_test.py new file mode 100644 index 00000000..f152edb3 --- /dev/null +++ b/tests/bugs/gh_7924_1_test.py @@ -0,0 +1,66 @@ +#coding:utf-8 + +""" +ID: issue-7924 +ISSUE: https://github.com/FirebirdSQL/firebird/issues/7924 +TITLE: ALTER TABLE ALTER COLUMN can not be changed properly in some cases +NOTES: + [22.01.2024] pzotov + Checked on 6.0.0.219 (after commit https://github.com/FirebirdSQL/firebird/commit/bcc53d43c8cd0b904d2963173c153056f9465a09) +""" + +import pytest +from firebird.qa import * + +db = db_factory(charset = 'utf8') + +test_script = """ + alter character set utf8 set default collation unicode_ci; + alter character set win1250 set default collation win_cz_ci_ai; + alter character set win1252 set default collation win_ptbr; + alter character set win1257 set default collation win1257_ee; + commit; + + create table test( + f01 varchar(10) character set win1252 + ,f02 varchar(10) character set win1257 + ,f03 varchar(10) character set win1251 + ); + commit; + + + alter table test + alter column f01 type varchar(10) character set win1250 + ----------------------------------------------------------- + ,alter column f02 type varchar(10) character set win1252 + ----------------------------------------------------------- + ,alter column f03 type varchar(10) character set win1257 + ; + commit; + + -- 1. Check that SHOW TABLE will display proper character sets: + show table test; + + -- 2. All three statements below raised "Cannot transliterate" before fix: + -- Statement failed, SQLSTATE = 22018 + -- arithmetic exception, numeric overflow, or string truncation + -- -Cannot transliterate character between character sets + -- Now all of them must PASS: + insert into test(f01) values ('Ł'); + insert into test(f02) values ('Ð'); + insert into test(f03) values ('Ģ'); +""" + +act = isql_act('db', test_script) + +expected_stdout = """ + F01 VARCHAR(10) CHARACTER SET WIN1250 COLLATE WIN_CZ_CI_AI Nullable + F02 VARCHAR(10) CHARACTER SET WIN1252 COLLATE WIN_PTBR Nullable + F03 VARCHAR(10) CHARACTER SET WIN1257 COLLATE WIN1257_EE Nullable +""" + +@pytest.mark.version('>=6.0') +def test_1(act: Action): + act.expected_stdout = expected_stdout + act.execute(combine_output = True) + assert act.clean_stdout == act.clean_expected_stdout