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https://github.com/FirebirdSQL/firebird-qa.git
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51 lines
1.3 KiB
Python
51 lines
1.3 KiB
Python
#coding:utf-8
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#
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# id: bugs.core_3902
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# title: Derived fields may not be optimized via an index
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# decription:
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# tracker_id: CORE-3902
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# min_versions: ['2.5.3']
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# versions: 2.5.3
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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: 2.5.3
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# resources: None
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substitutions_1 = []
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init_script_1 = """"""
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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 = """SET PLANONLY;
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select rdb$database.rdb$relation_id from rdb$database
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left outer join
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( select rdb$relations.rdb$relation_id as tempid
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from rdb$relations ) temp (tempid)
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on temp.tempid = rdb$database.rdb$relation_id;
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select rdb$database.rdb$relation_id from rdb$database
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left outer join
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( select rdb$relations.rdb$relation_id
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from rdb$relations ) temp
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on temp.rdb$relation_id = rdb$database.rdb$relation_id;
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"""
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act_1 = isql_act('db_1', test_script_1, substitutions=substitutions_1)
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expected_stdout_1 = """SQL>
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PLAN JOIN (RDB$DATABASE NATURAL, TEMP RDB$RELATIONS INDEX (RDB$INDEX_1))
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SQL>
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PLAN JOIN (RDB$DATABASE NATURAL, TEMP RDB$RELATIONS INDEX (RDB$INDEX_1))
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SQL>"""
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@pytest.mark.version('>=2.5.3')
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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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