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59 lines
1.4 KiB
Python
59 lines
1.4 KiB
Python
#coding:utf-8
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"""
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ID: issue-3615
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ISSUE: 3615
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TITLE: SUBSTRING on long blobs truncates result to 32767 if third argument not present
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DESCRIPTION:
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JIRA: CORE-3245
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FBTEST: bugs.core_3245
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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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with q (s) as (
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select cast(cast('abc' as char(32767)) as blob sub_type text)
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|| cast('def' as char(32767))
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|| cast('ghi' as char(32767))
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|| 'tail'
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from rdb$database
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)
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,r (sub_for, sub_nofor) as (
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select substring(s from 8000 for 120000),
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substring(s from 8000)
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from q
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)
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select
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char_length(s) as "char_length(s)"
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,right(s, 3) as "blob_right(s,3)"
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,char_length(sub_for) as "char_length(sub_for)"
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,right(sub_for, 3) as "blob_right(sub_for, 3)"
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,char_length(sub_nofor) as "char_length(sub_nofor)"
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,right(sub_nofor, 3) as "blob_right(sub_nofor, 3)"
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from q cross join r
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;
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"""
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act = isql_act('db', test_script, substitutions=[('blob_.*', '')])
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expected_stdout = """
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char_length(s) 98305
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ail
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char_length(sub_for) 90306
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ail
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char_length(sub_nofor) 90306
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ail
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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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