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Added/Updated tests\functional\arno\optimizer\test_opt_sort_by_index_18.py: 'OPTIMIZE FOR FIRST ROWS' is used for 6.x - suggesed by dimitr, letter 16.11.2024 15:15. Checked on 6.0.0.532; 5.0.2.1567

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pavel-zotov 2024-11-17 13:51:40 +03:00
parent 7982277e69
commit 5709c6696c
1 changed files with 8 additions and 10 deletions
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tests/functional/arno/optimizer/test_opt_sort_by_index_18.py
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@ -9,10 +9,9 @@ DESCRIPTION:
FBTEST: functional.arno.optimizer.opt_sort_by_index_18
NOTES:
[17.11.2024] pzotov
Re-implemented after https://github.com/FirebirdSQL/firebird/commit/26e64e9c08f635d55ac7a111469498b3f0c7fe81
( Cost-based decision between ORDER and SORT plans (#8316) ).
Execution plan was replaced with explained. Plans are splitted for versions up to 5.x and 6.x+.
Discussed with dimitr, letters 16.11.2024.
Query text was replaced after https://github.com/FirebirdSQL/firebird/commit/26e64e9c08f635d55ac7a111469498b3f0c7fe81
( Cost-based decision between ORDER and SORT plans (#8316) ): 'OPTIMIZE FOR FIRST ROWS' is used for 6.x
Suggested by dimitr, letter 16.11.2024 15:15
Checked on 6.0.0.532; 5.0.2.1567; 4.0.6.3168; 3.0.13.33794.
"""
@ -72,8 +71,7 @@ def replace_leading(source, char="."):
@pytest.mark.version('>=3')
def test_1(act: Action, capsys):
# opt_clause = '' if act.is_version('<5') else 'optimize for first rows' if act.is_version('<6') else ''
opt_clause = ''
OPT_CLAUSE = '' if act.is_version('<6') else 'optimize for first rows'
test_sql = f"""
select
@ -84,7 +82,7 @@ def test_1(act: Action, capsys):
t53.id1 = 30
order by
t53.id2 asc
{opt_clause}
{OPT_CLAUSE}
"""
with act.db.connect() as con:
@ -115,9 +113,9 @@ def test_1(act: Action, capsys):
expected_stdout_6x = """
Select Expression
....-> Sort (record length: NN, key length: MM)
........-> Filter
............-> Table "TABLE_53" as "T53" Access By ID
....-> Filter
........-> Table "TABLE_53" as "T53" Access By ID
............-> Index "I_TABLE_53_ID2_ASC" Full Scan
................-> Bitmap
....................-> Index "I_TABLE_53_ID1_ASC" Range Scan (full match)
"""