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107 lines
1.7 KiB
Python
107 lines
1.7 KiB
Python
#coding:utf-8
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"""
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ID: issue-732
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ISSUE: 732
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TITLE: NULLS FIRST does not work with unions
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DESCRIPTION:
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JIRA: CORE-389
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FBTEST: bugs.core_0389
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"""
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import pytest
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from firebird.qa import *
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init_script = """
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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 = db_factory(page_size=4096, init=init_script)
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test_script = """
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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 = isql_act('db', test_script, substitutions=[('=.*', '')])
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expected_stdout = """
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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('>=3')
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def test_1(act: Action):
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act.expected_stdout = expected_stdout
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act.execute()
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assert act.clean_stdout == act.clean_expected_stdout
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