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https://github.com/FirebirdSQL/firebird-qa.git
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96 lines
3.1 KiB
Python
96 lines
3.1 KiB
Python
#coding:utf-8
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"""
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ID: issue-7675
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ISSUE: https://github.com/FirebirdSQL/firebird/issues/7675
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TITLE: EXPLAIN statement and RDB$SQL package
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DESCRIPTION:
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Test only ckecks ability to use RDB$SQL package as it is described in the doc.
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More complex tests will be implemented later.
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NOTES:
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[02.10.2023] pzotov
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Checked on 6.0.0.65.
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[17.11.2024] pzotov
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Removed output of concrete data for checked query.
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It is enough only to display content of SQLDA (lines with 'sqltype:' and 'name:') and SQLSTATE (if some error occurs).
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Checked on 6.0.0.532.
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"""
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import os
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import pytest
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from firebird.qa import *
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init_sql = """
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recreate table tdetl(id int primary key);
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recreate table tmain(id int primary key using index tmain_pk, x int);
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recreate table tdetl(id int primary key using index tdetl_pk, pid int references tmain using index tdetl_fk, y int, z int);
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commit;
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insert into tmain(id,x) select row_number()over(), -100 + rand()*200 from rdb$types rows 100;
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insert into tdetl(id, pid, y,z) select row_number()over(), 1+rand()*99, rand()*1000, rand()*1000 from rdb$types;
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commit;
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create index tmain_x on tmain(x);
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create index tdetl_y on tdetl(y);
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create index tdetl_z on tdetl(z);
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set statistics index tdetl_fk;
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commit;
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"""
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db = db_factory(init = init_sql)
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test_script = """
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set sqlda_display on;
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select p.*
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from rdb$sql.explain('select 1 from rdb$database') as p
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rows 0
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;
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"""
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act = isql_act('db', test_script, substitutions=[('^((?!SQLSTATE|sqltype:|name:).)*$',''),('[ \t]+',' ')])
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expected_stdout = """
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01: sqltype: 496 LONG scale: 0 subtype: 0 len: 4
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: name: PLAN_LINE alias: PLAN_LINE
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02: sqltype: 580 INT64 scale: 0 subtype: 0 len: 8
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: name: RECORD_SOURCE_ID alias: RECORD_SOURCE_ID
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03: sqltype: 580 INT64 Nullable scale: 0 subtype: 0 len: 8
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: name: PARENT_RECORD_SOURCE_ID alias: PARENT_RECORD_SOURCE_ID
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04: sqltype: 496 LONG scale: 0 subtype: 0 len: 4
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: name: LEVEL alias: LEVEL
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05: sqltype: 500 SHORT Nullable scale: 0 subtype: 0 len: 2
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: name: OBJECT_TYPE alias: OBJECT_TYPE
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06: sqltype: 452 TEXT Nullable scale: 0 subtype: 0 len: 252 charset: 4 UTF8
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: name: PACKAGE_NAME alias: PACKAGE_NAME
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07: sqltype: 452 TEXT Nullable scale: 0 subtype: 0 len: 252 charset: 4 UTF8
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: name: OBJECT_NAME alias: OBJECT_NAME
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08: sqltype: 448 VARYING Nullable scale: 0 subtype: 0 len: 1020 charset: 4 UTF8
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: name: ALIAS alias: ALIAS
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09: sqltype: 480 DOUBLE Nullable scale: 0 subtype: 0 len: 8
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: name: CARDINALITY alias: CARDINALITY
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10: sqltype: 496 LONG Nullable scale: 0 subtype: 0 len: 4
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: name: RECORD_LENGTH alias: RECORD_LENGTH
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11: sqltype: 496 LONG Nullable scale: 0 subtype: 0 len: 4
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: name: KEY_LENGTH alias: KEY_LENGTH
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12: sqltype: 520 BLOB scale: 0 subtype: 1 len: 8 charset: 4 UTF8
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: name: ACCESS_PATH alias: ACCESS_PATH
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"""
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@pytest.mark.version('>=6.0')
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def test_1(act: Action):
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act.expected_stdout = expected_stdout
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act.execute(combine_output = True)
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assert act.clean_stdout == act.clean_expected_stdout
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