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79 lines
2.0 KiB
Python
79 lines
2.0 KiB
Python
#coding:utf-8
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#
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# id: bugs.core_4233
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# title: In PSQL modules with declared cursors engine could assign value to the wrong variable
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# decription:
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# tracker_id: CORE-4233
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# min_versions: ['2.5.3']
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# versions: 2.5.3
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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: 2.5.3
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# resources: None
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substitutions_1 = [('=.*', '')]
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init_script_1 = """
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set term ^;
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create or alter procedure hidden_vars
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returns (out_a int, out_b1 int, out_b2 int)
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as
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declare a int;
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declare c cursor for
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(select
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coalesce( (select count(*) from rdb$relations), -1)
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-- Aliasing of expression results in derived tables is mandatory in 3.0
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-- otherwise get error about metadata updating:
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-- -no column name specified for column number 1 in derived table
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-- <missing arg #2 - possibly status vector overflow>
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as tabs_cnt -- <<<<<<<<<<<<<<< nb <<<<<<<<<<<
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from rdb$database
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);
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declare b int = 0;
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begin
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out_b1 = b;
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open c;
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fetch c into :a;
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close c;
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out_a = a;
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out_b2 = b;
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b = b + 1;
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suspend;
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end ^
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set term ; ^
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commit;
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"""
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db_1 = db_factory(page_size=4096, sql_dialect=3, init=init_script_1)
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test_script_1 = """
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select out_b1, out_b2 from hidden_vars;
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select out_b1, out_b2 from hidden_vars;
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select out_b1, out_b2 from hidden_vars;
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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 = """ OUT_B1 OUT_B2
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============ ============
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0 0
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OUT_B1 OUT_B2
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============ ============
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0 0
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OUT_B1 OUT_B2
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============ ============
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0 0
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"""
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@pytest.mark.version('>=2.5.3')
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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.execute()
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assert act_1.clean_expected_stdout == act_1.clean_stdout
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