Rene Saarsoo

Thanks for the PR. A few quick questions and thoughts: - What's the relationship between DuckDB and PostgreSQL? I saw in DuckDB docs that it uses PostgreSQL parser. But does...

For bonus points, you can update the [wiki](https://github.com/sql-formatter-org/sql-formatter/wiki) with information about DuckDB. That will also make it easier for me to review this. Otherwise I'll have to go and figure...

To fix `ARRAY[]` tests: - add `ARRAY` to `dataTypes` and remove it from keywords and functions lists. To fix the `bar[1:]` test: - remove `BAR` from list of functions I...

Thanks. I don't think there's anything else.

Thanks for the interest. This thing has indeed been sitting here for a while now. Will need to dig back into this to see if there's any reasons why it...

Well, the thing is that this PR has a load of failing tests. Interestingly all failing tests were fixed at one point in eb7d9b1ecfb2adefbd41b563ab68015faa073980, but after that bunch of more...

@riziles It might very well be that the documentation is great and I just don't know how to use it. Like [this page](https://duckdb.org/docs/stable/sql/dialect/postgresql_compatibility) which at first glance seems to document...

I think the `denseOperators` flag is really a pretty crappy solution as it forces all operators to be formatted with no spaces around them. I frankly don't know why anyone...

I have now digged a bit deeper to the DuckDB syntax and I think I was mislead earlier when I read from the docs that DuckDB uses PostgreSQL parser. I...

So, I ended up putting this PR aside and creating a new DuckDB configuration from scratch: #857 I ended up using the functions, keywords and data types lists from this...