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35 lines
666 B
Python
35 lines
666 B
Python
#coding:utf-8
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"""
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ID: issue-3209
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ISSUE: 3209
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TITLE: Error "no current row for fetch operation" when subquery includes a non-trivial derived table
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DESCRIPTION:
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JIRA: CORE-2822
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FBTEST: bugs.core_2822
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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 = """select *
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from rdb$relations r natural join rdb$relation_fields rf
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where 1 = (
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select 1
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from (
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select 1 from rdb$database
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union
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select 1
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from rdb$fields f
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where f.rdb$field_name = rf.rdb$field_source
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) as f (id) ) ;
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"""
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act = isql_act('db', test_script)
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@pytest.mark.version('>=3')
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def test_1(act: Action):
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act.execute()
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