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81 lines
2.5 KiB
Python
81 lines
2.5 KiB
Python
#coding:utf-8
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#
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# id: bugs.core_5676
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# title: Consider equivalence classes for index navigation
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# decription:
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# Confirmed inefficiense on:
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# 3.0.3.32837
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# 4.0.0.800
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# Checked on:
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# 3.0.3.32852: OK, 1.250s.
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# 4.0.0.830: OK, 1.375s.
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#
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# tracker_id: CORE-5676
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# min_versions: ['3.0.3']
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# versions: 3.0.3
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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: 3.0.3
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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(sql_dialect=3, init=init_script_1)
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test_script_1 = """
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recreate table document(id int primary key using index pk_document);
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recreate table doc_ip_doc(id int primary key using index pk_doc_ip_doc, name varchar(100));
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insert into document (id) select row_number() over() from rdb$types,(select 1 i from rdb$types rows 10);
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insert into doc_ip_doc (id) select row_number() over() from rdb$types;
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commit;
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set planonly;
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select document.id, doc_ip_doc.name
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from doc_ip_doc
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join document on document.id=doc_ip_doc.id
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order by doc_ip_doc.id;
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--PLAN JOIN (DOC_IP_DOC ORDER PK_DOC_IP_DOC, DOCUMENT INDEX (PK_DOCUMENT))
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select document.id, doc_ip_doc.name
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from doc_ip_doc
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join document on document.id=doc_ip_doc.id
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order by document.id;
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-- OLD: PLAN SORT (JOIN (DOC_IP_DOC NATURAL, DOCUMENT INDEX (PK_DOCUMENT)))
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select doc_ip_doc.id, doc_ip_doc.name
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from doc_ip_doc
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join document on document.id=doc_ip_doc.id
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order by id;
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--PLAN JOIN (DOC_IP_DOC ORDER PK_DOC_IP_DOC, DOCUMENT INDEX (PK_DOCUMENT))
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select document.id, doc_ip_doc.name
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from doc_ip_doc
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join document on document.id=doc_ip_doc.id
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order by id;
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-- OLD: PLAN SORT (JOIN (DOC_IP_DOC NATURAL, DOCUMENT INDEX (PK_DOCUMENT)))
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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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PLAN JOIN (DOC_IP_DOC ORDER PK_DOC_IP_DOC, DOCUMENT INDEX (PK_DOCUMENT))
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PLAN JOIN (DOC_IP_DOC ORDER PK_DOC_IP_DOC, DOCUMENT INDEX (PK_DOCUMENT))
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PLAN JOIN (DOC_IP_DOC ORDER PK_DOC_IP_DOC, DOCUMENT INDEX (PK_DOCUMENT))
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PLAN JOIN (DOC_IP_DOC ORDER PK_DOC_IP_DOC, DOCUMENT INDEX (PK_DOCUMENT))
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"""
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@pytest.mark.version('>=3.0.3')
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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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