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103 lines
2.6 KiB
Python
103 lines
2.6 KiB
Python
#coding:utf-8
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"""
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ID: issue-3965
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ISSUE: 3965
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TITLE: Wrong data while retrieving from CTEs (or derived tables) with same column names
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DESCRIPTION:
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JIRA: CORE-3611
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FBTEST: bugs.core_3611
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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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recreate table t(
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tab_name char(31) character set unicode_fss,
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sum1_abc int,
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sum1_oth int,
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sum2_abc int,
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sum2_oth int
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);
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commit;
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insert into t(tab_name, sum1_abc, sum1_oth)
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with
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fields_abc as (
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select rdb$relation_name, count(*) cnt
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from rdb$relation_fields
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where rdb$field_name<'rdb$d'
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group by 1
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),
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fields_other as (
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select rdb$relation_name, count(*) cnt
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from rdb$relation_fields
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where rdb$field_name>='rdb$d'
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group by 1
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)
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,fields_all as (
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select
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substring(r.rdb$relation_name from 1 for 5) tab_name,
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sum(f1.cnt) sum_abc,
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sum(f2.cnt) sum_other
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from rdb$relations r
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left join fields_abc f1 on f1.rdb$relation_name=r.rdb$relation_name
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left join fields_other f2 on f2.rdb$relation_name=r.rdb$relation_name
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where r.rdb$flags is null
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group by 1
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)
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select tab_name, sum_abc, sum_other from fields_all
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;
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insert into t(tab_name, sum2_abc, sum2_oth)
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with
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fields_abc as (
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select rdb$relation_name, count(*) cnt
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from rdb$relation_fields
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where rdb$field_name<'rdb$d'
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group by 1
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),
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fields_other as (
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select rdb$relation_name, count(*) cnt____________
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from rdb$relation_fields
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where rdb$field_name>='rdb$d'
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group by 1
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)
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,fields_all as (
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select substring(r.rdb$relation_name from 1 for 5) tab_name,
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sum(f1.cnt) sum_abc,
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sum(f2.cnt____________) sum_other
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from rdb$relations r
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left join fields_abc f1 on f1.rdb$relation_name=r.rdb$relation_name
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left join fields_other f2 on f2.rdb$relation_name=r.rdb$relation_name
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where r.rdb$flags is null
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group by 1
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)
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select tab_name, sum_abc, sum_other from fields_all
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;
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commit;
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select
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tab_name
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,min(sum1_abc) as sum1_abc
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,min(sum2_abc) as sum2_abc
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,min(sum1_oth) as sum1_oth
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,min(sum2_oth) as sum2_oth
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from t
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group by tab_name
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having
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min(sum1_abc) is distinct from min(sum2_abc)
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or
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min(sum1_oth) is distinct from min(sum2_oth)
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;
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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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