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111 lines
1.9 KiB
Python
111 lines
1.9 KiB
Python
#coding:utf-8
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#
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# id: bugs.core_0389
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# title: NULLS FIRST does not work with unions
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# decription:
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# tracker_id: CORE-389
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# min_versions: ['2.0.7']
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# versions: 2.0.7
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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: 2.0.7
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# resources: None
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substitutions_1 = [('=.*', '')]
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init_script_1 = """
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create table t(x int);
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insert into t values(2222);
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insert into t values(222 );
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insert into t values(22);
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insert into t values(2);
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insert into t values(null);
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insert into t values(null);
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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 = """
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select distinct x
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from t
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union all
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select distinct x
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from t
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order by 1 nulls first
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;
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--------------------------
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select distinct x
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from t
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union all
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select distinct x
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from t
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order by 1 desc nulls first
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;
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--------------------------
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select x
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from t
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union
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select x
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from t
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order by 1 nulls first
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;
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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 = """
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X
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============
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<null>
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<null>
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2
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2
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22
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22
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222
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222
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2222
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2222
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X
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============
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<null>
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<null>
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2222
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2222
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222
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222
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22
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22
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2
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2
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X
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============
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<null>
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2
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22
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222
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2222
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"""
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@pytest.mark.version('>=2.0.7')
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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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