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107 lines
3.7 KiB
Python
107 lines
3.7 KiB
Python
#coding:utf-8
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#
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# id: bugs.core_4733
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# title: Command "Alter table <T> alter TYPE <C> <DOMAIN_WITH_NOT_NULL" does not verifies data in column <C> and makes incorrect assignments in <C> to ZERO / JULIAN_DATE / ASCII(0) for types INT, TIMESTAMP and VARCHAR
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# decription:
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# tracker_id: CORE-4733
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# min_versions: ['3.0']
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# versions: 3.0
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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
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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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-- Tests that manipulates with NULL fields/domains and check results:
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-- CORE-1518 Adding a non-null restricted column to a populated table renders the table inconsistent
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-- CORE-4453 (Regression: NOT NULL constraint, declared in domain, does not work)
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-- CORE-4725 (Inconsistencies with ALTER DOMAIN and ALTER TABLE with DROP NOT NULL and PRIMARY KEYs)
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-- CORE-4733 (Command "Alter table <T> alter TYPE <C> <DOMAIN_WITH_NOT_NULL" does not verifies data in column <C> and makes incorrect assignments in <C> to ZERO / JULIAN_DATE / ASCII(0) for types INT, TIMESTAMP and VARCHAR)
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create domain dm_nn_int int NOT null;
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create domain dm_nn_dts timestamp NOT null;
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create domain dm_nn_utf varchar(10) character set utf8 NOT null;
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create domain dm_nn_boo boolean NOT null;
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set list on;
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create table test(num int, dts timestamp, str varchar(10) character set utf8, boo boolean);
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commit;
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insert into test values(null, null, null, null);
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commit;
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alter table test
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alter num type dm_nn_int
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,alter dts type dm_nn_dts
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,alter str type dm_nn_utf
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,alter boo type dm_nn_boo
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;
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commit;
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show table test;
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delete from test returning num, dts, str, boo;
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commit;
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alter table test
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alter num type dm_nn_int
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,alter dts type dm_nn_dts
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,alter str type dm_nn_utf
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,alter boo type dm_nn_boo
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;
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commit;
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insert into test values(null, null, null, null);
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commit;
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show table test;
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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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NUM INTEGER Nullable
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DTS TIMESTAMP Nullable
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STR VARCHAR(10) CHARACTER SET UTF8 Nullable
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BOO BOOLEAN Nullable
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NUM <null>
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DTS <null>
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STR <null>
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BOO <null>
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NUM (DM_NN_INT) INTEGER Not Null
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DTS (DM_NN_DTS) TIMESTAMP Not Null
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STR (DM_NN_UTF) VARCHAR(10) CHARACTER SET UTF8 Not Null
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BOO (DM_NN_BOO) BOOLEAN Not Null
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"""
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expected_stderr_1 = """
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Statement failed, SQLSTATE = 22006
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unsuccessful metadata update
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-Cannot make field NUM of table TEST NOT NULL because there are NULLs present
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-Cannot make field DTS of table TEST NOT NULL because there are NULLs present
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-Cannot make field STR of table TEST NOT NULL because there are NULLs present
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-Cannot make field BOO of table TEST NOT NULL because there are NULLs present
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Statement failed, SQLSTATE = 23000
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validation error for column "TEST"."NUM", value "*** null ***"
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"""
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@pytest.mark.version('>=3.0')
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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.expected_stderr = expected_stderr_1
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act_1.execute()
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assert act_1.clean_expected_stderr == act_1.clean_stderr
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assert act_1.clean_expected_stdout == act_1.clean_stdout
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