1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
"""Tests observed conflict between ST05 & LT08."""
from sqlfluff.core import FluffConfig, Linter
def test__rules__std_ST05_LT08_5265() -> None:
"""Tests observed conflict between ST05 & LT08.
In this case, the moved `oops` and `another` table was created after
the first usage. The `oops` from the `cte2` is no longer deleted.
https://github.com/sqlfluff/sqlfluff/issues/5265
"""
sql = """
WITH
cte1 AS (
SELECT COUNT(*) AS qty
FROM some_table AS st
LEFT JOIN (
SELECT 'first' AS id
) AS oops
ON st.id = oops.id
),
cte2 AS (
SELECT COUNT(*) AS other_qty
FROM other_table AS sot
LEFT JOIN (
SELECT 'middle' AS id
) AS another
ON sot.id = another.id
LEFT JOIN (
SELECT 'last' AS id
) AS oops
ON sot.id = oops.id
)
SELECT CURRENT_DATE();
"""
fixed_sql = """
WITH oops AS (
SELECT 'first' AS id
),
cte1 AS (
SELECT COUNT(*) AS qty
FROM some_table AS st
LEFT JOIN oops
ON st.id = oops.id
),
another AS (
SELECT 'middle' AS id
),
cte2 AS (
SELECT COUNT(*) AS other_qty
FROM other_table AS sot
LEFT JOIN another
ON sot.id = another.id
LEFT JOIN (
SELECT 'last' AS id
) AS oops
ON sot.id = oops.id
)
SELECT CURRENT_DATE();
"""
cfg = FluffConfig.from_kwargs(
dialect="ansi",
rules=["ST05", "LT08"],
)
result = Linter(config=cfg).lint_string(sql, fix=True)
assert result.fix_string()[0] == fixed_sql
|
