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firebird-qa/tests/bugs/core_5122_test.py

35 lines
922 B
Python

#coding:utf-8
"""
ID: issue-5406
ISSUE: 5406
TITLE: Expression index may not be used by the optimizer if created and used in different connection charsets
DESCRIPTION:
JIRA: CORE-5122
FBTEST: bugs.core_5122
"""
import pytest
from firebird.qa import *
db = db_factory()
act = python_act('db')
expected_stdout = """
PLAN (TEST INDEX (TEST_CALC_S))
"""
@pytest.mark.version('>=3')
def test_1(act: Action):
with act.db.connect(charset='iso8859_1') as con1:
cur1 = con1.cursor()
cur1.execute("recreate table test(s varchar(10))")
cur1.execute("create index test_calc_s on test computed by ('zxc' || s)")
con1.commit()
#
act.expected_stdout = expected_stdout
act.isql(switches=['-n'],
input="set planonly; select * from test where 'zxc' || s starting with 'qwe';")
assert act.clean_stdout == act.clean_expected_stdout