[BUG] Missing function: to_double

[rampage644]

Function: to_double Category: Conversion Status: Failed (Return Code: 1) Documentation: https://docs.snowflake.com/en/sql-reference/functions/to_double

Test SQL:

SELECT TO_DOUBLE('123.45');

Expected Result:

N/A

Actual Result:

SELECT TO_DOUBLE('123.45');

Stderr:

╭─ Error ──────────────────────────────────────────────────────────────────────────────────────────────────────╮
│ 000200: 200: DataFusion error: Error during planning: Invalid function 'to_double'.                          │
│ Did you mean 'to_date'?                                                                                      │
╰──────────────────────────────────────────────────────────────────────────────────────────────────────────────╯

Parent EPIC: #565