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45 lines
1.1 KiB
Python
45 lines
1.1 KiB
Python
#coding:utf-8
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"""
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ID: issue-4687
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ISSUE: 4687
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TITLE: Equality predicate distribution does not work for some complex queries
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DESCRIPTION:
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JIRA: CORE-4365
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FBTEST: bugs.core_4365
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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()
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test_script = """
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set planonly;
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select *
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from (
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select r.rdb$relation_id as id
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from rdb$relations r
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join (
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select g1.rdb$generator_id as id from rdb$generators g1
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union all
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select g2.rdb$generator_id as id from rdb$generators g2
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) rf on rf.id = r.rdb$relation_id
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left join rdb$procedures p on p.rdb$procedure_id = rf.id
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) x
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where id = 1;
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"""
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act = isql_act('db', test_script, substitutions=[('RDB\\$INDEX_[0-9]+', 'RDB\\$INDEX')])
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expected_stdout = """
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PLAN JOIN (JOIN (X RF G1 INDEX (RDB$INDEX_46), X RF G2 INDEX (RDB$INDEX_46), X R INDEX (RDB$INDEX_1)), X P INDEX (RDB$INDEX_22))
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"""
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@pytest.mark.version('>=3.0')
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def test_1(act: Action):
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act.expected_stdout = expected_stdout
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act.execute()
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assert act.clean_stdout == act.clean_expected_stdout
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