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60 lines
2.2 KiB
Python
60 lines
2.2 KiB
Python
#coding:utf-8
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"""
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ID: issue-7924
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ISSUE: https://github.com/FirebirdSQL/firebird/issues/7924
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TITLE: ALTER TABLE ALTER COLUMN <textual_field> can not be changed properly in some cases
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NOTES:
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[22.01.2024] pzotov
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Checked on 6.0.0.219 (after commit https://github.com/FirebirdSQL/firebird/commit/bcc53d43c8cd0b904d2963173c153056f9465a09)
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TODO: check ability to insert into fields some data specific to appropriate collation and proper order of selected characters.
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"""
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import pytest
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from firebird.qa import *
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db = db_factory(charset = 'utf8')
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test_script = """
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alter character set utf8 set default collation unicode_ci;
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alter character set win1250 set default collation win_cz_ci_ai;
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alter character set win1252 set default collation win_ptbr;
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alter character set win1257 set default collation win1257_ee;
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commit;
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create table test(
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f_init_1252 varchar(10) character set win1252
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,f_init_1257 varchar(10) character set win1257
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,f_init_utf8 varchar(10) character set utf8
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);
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commit;
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alter table test
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alter column f_init_1252 to f_curr_1250
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,alter column f_curr_1250 type varchar(10) character set win1250
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-----------------------------------------------------------
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,alter column f_init_1257 to f_curr_1252
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,alter column f_curr_1252 type varchar(10) character set win1252
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-----------------------------------------------------------
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,alter column f_init_utf8 to f_curr_1257
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,alter column f_curr_1257 type varchar(10) character set win1257
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;
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commit;
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show table test; -------------------- [ 1 ]
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"""
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act = isql_act('db', test_script)
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expected_stdout = """
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F_CURR_1250 VARCHAR(10) CHARACTER SET WIN1250 COLLATE WIN_CZ_CI_AI Nullable
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F_CURR_1252 VARCHAR(10) CHARACTER SET WIN1252 COLLATE WIN_PTBR Nullable
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F_CURR_1257 VARCHAR(10) CHARACTER SET WIN1257 COLLATE WIN1257_EE Nullable
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"""
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@pytest.mark.version('>=6.0')
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def test_1(act: Action):
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act.expected_stdout = expected_stdout
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act.execute(combine_output = True)
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assert act.clean_stdout == act.clean_expected_stdout
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