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69 lines
1.5 KiB
Python
69 lines
1.5 KiB
Python
#coding:utf-8
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"""
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ID: issue-5549
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ISSUE: 5549
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TITLE: Regression: Can not create large index
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DESCRIPTION:
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JIRA: CORE-5271
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FBTEST: bugs.core_5271
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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(page_size=16384)
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act_1 = python_act('db')
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expected_stdout = """
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RDB$INDEX_NAME PK_T1_S
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RDB$RELATION_NAME T1
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RDB$UNIQUE_FLAG 1
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RDB$SEGMENT_COUNT 1
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Records affected: 1
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"""
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test_sript = """
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recreate table t1(
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s varchar(4000) not null
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);
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commit;
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set term !;
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execute block
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as
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declare i int = 0;
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begin
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-- min = 7275 when database page_size=32768 and index key length = 8000
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-- min= 14750 when database page_size=16384 and index key length = 4000
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-- min= 29000 when database page_size=16384 and index key length = 2000
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while (i < 14750) do
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begin
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insert into t1(s) values( rpad('', 4000, uuid_to_char( gen_uuid() ) ) );
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i = i + 1;
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end
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end!
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set term ;!
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commit;
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alter table t1 add constraint pk_t1 primary key (s) using index pk_t1_s;
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commit;
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set list on;
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set count on;
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select rdb$index_name, rdb$relation_name, rdb$unique_flag,rdb$segment_count
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from rdb$indices
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where rdb$index_name = upper('pk_t1_s');
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"""
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@pytest.mark.version('>=4.0')
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def test_1(act_1: Action):
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act_1.expected_stdout = expected_stdout
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act_1.isql(switches=[], input=test_sript)
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assert act_1.clean_stdout == act_1.clean_expected_stdout
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