Describe the bug

Marimo's SQL static analysis fails on valid DuckDB syntax using unnest with JSON access.

Error:
sqlglot.errors.OptimizeError: Alias already used:

Will you submit a PR?

• Yes

Environment

Replace this line with the output of marimo env. Leave the backticks in place.

Code to reproduce

import marimo as mo
import duckdb

duckdb.sql("""
    SELECT unnest([1,2,3])->>'$'
    FROM (SELECT 1)
""").fetchall()

-- error can be reproduced in SQL cell too