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47 lines
1.3 KiB
Python
47 lines
1.3 KiB
Python
#coding:utf-8
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#
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# id: bugs.core_2985
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# title: The new 2.5 feature to alter COMPUTED columns doesn't handle dependencies well
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# decription:
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# tracker_id: CORE-2985
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# min_versions: ['2.5.0']
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# versions: 2.5.0
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# qmid: None
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import pytest
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from firebird.qa import db_factory, isql_act, Action
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# version: 2.5.0
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# resources: None
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substitutions_1 = []
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init_script_1 = """create table test (id numeric, f1 varchar(20));
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create table test1(id1 numeric, ff computed((select f1 from test where id=id1)));
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commit;
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"""
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db_1 = db_factory(page_size=4096, sql_dialect=3, init=init_script_1)
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test_script_1 = """show table test1;
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alter table test1 alter ff computed(cast(null as varchar(20)));
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drop table test;
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commit;
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show table test1;
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"""
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act_1 = isql_act('db_1', test_script_1, substitutions=substitutions_1)
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expected_stdout_1 = """ID1 NUMERIC(9, 0) Nullable
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FF Computed by: ((select f1 from test where id=id1))
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ID1 NUMERIC(9, 0) Nullable
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FF Computed by: (cast(null as varchar(20)))
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"""
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@pytest.mark.version('>=2.5.0')
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def test_1(act_1: Action):
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act_1.expected_stdout = expected_stdout_1
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act_1.execute()
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assert act_1.clean_expected_stdout == act_1.clean_stdout
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