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63 lines
1.8 KiB
Python
63 lines
1.8 KiB
Python
#coding:utf-8
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"""
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ID: derived-table-20
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TITLE: Sub-select inside derived table
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DESCRIPTION:
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FBTEST: functional.arno.derived_tables.20
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"""
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import pytest
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from firebird.qa import *
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init_script = """CREATE TABLE Table_10 (
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ID INTEGER NOT NULL,
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GROUPID INTEGER,
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DESCRIPTION VARCHAR(10)
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);
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COMMIT;
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INSERT INTO Table_10 (ID, GROUPID, DESCRIPTION) VALUES (0, NULL, NULL);
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INSERT INTO Table_10 (ID, GROUPID, DESCRIPTION) VALUES (1, 1, 'one');
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INSERT INTO Table_10 (ID, GROUPID, DESCRIPTION) VALUES (2, 1, 'two');
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INSERT INTO Table_10 (ID, GROUPID, DESCRIPTION) VALUES (3, 2, 'three');
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INSERT INTO Table_10 (ID, GROUPID, DESCRIPTION) VALUES (4, 2, 'four');
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INSERT INTO Table_10 (ID, GROUPID, DESCRIPTION) VALUES (5, 2, 'five');
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INSERT INTO Table_10 (ID, GROUPID, DESCRIPTION) VALUES (6, 3, 'six');
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INSERT INTO Table_10 (ID, GROUPID, DESCRIPTION) VALUES (7, 3, 'seven');
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INSERT INTO Table_10 (ID, GROUPID, DESCRIPTION) VALUES (8, 3, 'eight');
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INSERT INTO Table_10 (ID, GROUPID, DESCRIPTION) VALUES (9, 3, 'nine');
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COMMIT;
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"""
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db = db_factory(init=init_script)
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test_script = """SELECT
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dt.*
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FROM
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(SELECT
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t2.GROUPID,
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(SELECT MIN(t1.ID) FROM Table_10 t1 WHERE t1.GROUPID = t2.GROUPID),
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(SELECT MAX(t1.ID) FROM Table_10 t1 WHERE t1.GROUPID = t2.GROUPID)
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FROM
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Table_10 t2
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GROUP BY
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t2.GROUPID) dt (GROUPID, MIN_ID, MAX_ID);"""
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act = isql_act('db', test_script)
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expected_stdout = """ GROUPID MIN_ID MAX_ID
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============ ============ ============
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<null> <null> <null>
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1 1 2
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2 3 5
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3 6 9"""
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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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