Omega359 opened a new issue, #13781:
URL: https://github.com/apache/datafusion/issues/13781
### Describe the bug
```
External error: query result mismatch:
[SQL] SELECT + 99 * NULLIF ( 86, - CASE WHEN NOT COUNT ( * ) BETWEEN 84 AND
54 THEN NULLIF ( - 59, COUNT ( * ) ) + CAST ( NULL AS REAL ) END ) / 48 + 27 *
COALESCE ( + 76 * 67, 96 * 80 + 38, 13 * COUNT ( * ) )
[Diff] (-expected|+actual)
- 137661
+ 137661.38
at test_files/sqlite/random/expr/slt_good_47.slt:10707
```
datafusion
```sql
> SELECT + 99 * NULLIF ( 86, - CASE WHEN NOT COUNT ( * ) BETWEEN 84 AND 54
THEN NULLIF ( - 59, COUNT ( * ) ) + CAST ( NULL AS REAL ) END ) / 48 + 27 *
COALESCE ( + 76 * 67, 96 * 80 + 38, 13 * COUNT ( * ) );
+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Int64(99) * nullif(Int64(86),(- CASE WHEN NOT count(*) BETWEEN Int64(84)
AND Int64(54) THEN nullif(Int64(-59),count(*)) + NULL END)) / Int64(48) +
Int64(27) * coalesce(Int64(76) * Int64(67),Int64(96) * Int64(80) +
Int64(38),Int64(13) * count(*)) |
+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| 137661.38
|
+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
```
duckdb and postgres:
```sql
D SELECT + 99 * NULLIF ( 86, - CASE WHEN NOT COUNT ( * ) BETWEEN 84 AND 54
THEN NULLIF ( - 59, COUNT ( * ) ) + CAST ( NULL AS REAL ) END ) / 48 + 27 *
COALESCE ( + 76 * 67, 96 * 80 + 38, 13 * COUNT ( * ) );
┌──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
│ (((+(99) * "nullif"(86, -(CASE WHEN ((NOT (count_star() BETWEEN 84 AND
54))) THEN (("nullif"(-59, count_star()) +. │
│ double
│
├──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┤
│
137661.375 │
└──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
```
I cannot determine why df is rounding the result to 2 decimal places.
### To Reproduce
sql above.
### Expected behavior
results match other databases
### Additional context
_No response_
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