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79 lines
3.2 KiB
Python
79 lines
3.2 KiB
Python
#coding:utf-8
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"""
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ID: issue-1737
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ISSUE: 1737
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TITLE: Error "Identifier ... is too long using multiple (nested) derived tables
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DESCRIPTION:
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JIRA: CORE-1318
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FBTEST: bugs.core_1318
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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 list on;
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select 0*count(*) cnt
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from (
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select A1.ID
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from(
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select A2.ID from(
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select A3.ID from(
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select A4.ID from(
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select A5.ID from(
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select A6.ID from(
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select A7.ID from(
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select A8.ID from(
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select A9.ID from(
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select A10.ID from(
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select rdb$relations.rdb$relation_id as id from rdb$relations where rdb$relations.rdb$relation_id = 1
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) as A10
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union
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select rdb$relations.rdb$relation_id as id from rdb$relations where rdb$relations.rdb$relation_id = 2
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) as A9
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union
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select rdb$relations.rdb$relation_id as id from rdb$relations where rdb$relations.rdb$relation_id = 3
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) as A8
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union
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select rdb$relations.rdb$relation_id as id from rdb$relations where rdb$relations.rdb$relation_id = 4
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) as A7
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union
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select rdb$relations.rdb$relation_id as id from rdb$relations where rdb$relations.rdb$relation_id = 5
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) as A6
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union
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select rdb$relations.rdb$relation_id as id from rdb$relations where rdb$relations.rdb$relation_id = 6
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) as A5
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union
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select rdb$relations.rdb$relation_id as id from rdb$relations where rdb$relations.rdb$relation_id = 7
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) as A4
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union
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select rdb$relations.rdb$relation_id as id from rdb$relations where rdb$relations.rdb$relation_id = 8
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) as A3
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union
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select rdb$relations.rdb$relation_id as id from rdb$relations where rdb$relations.rdb$relation_id = 9
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) as A2
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union
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select rdb$relations.rdb$relation_id as id from rdb$relations where rdb$relations.rdb$relation_id = 10
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) as A1
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union
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select rdb$relations.rdb$relation_id as id from rdb$relations where rdb$relations.rdb$relation_id = 11
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)
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;
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"""
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act = isql_act('db', test_script, substitutions=[('[ ]+', ' ')])
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expected_stdout = """
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CNT 0
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"""
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@pytest.mark.version('>=3')
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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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