Jay Han

It makes sense to me

My workaround is changing the version to `"python": "os-provided"` and add `apt-get -y install python3 python3-doc python3-pip python3-venv python3-dev python3-tk` in the dockerfile.

I prefer the pg-like style because it provides one more option for users.

I'm thinking of doing it in #7211. But it's great if someone more familiar with meta will take this issue.

Hmm, is `TableFunction` an expression 🤔? refer to https://docs.snowflake.com/en/sql-reference/functions-table.html The sql looks usually like ``` select doi.date as "Date", record_temperatures.city, record_temperatures.temperature from dates_of_interest as doi, table(record_high_temperatures_for_date(doi.date)) as record_temperatures; ``` It...

Hmmmm...I have some problems about this pr. If we treat UDTF as an expression, does it mean that it can only produce one column? As I mentioned before (https://github.com/apache/arrow-datafusion/pull/2177#issuecomment-1094208748), it's...

> I don't think it should return multiply columns, structures are usually used for this. I cannot agree. Result of *Table Function* represents a temporary table. Since it's a table,...

Yes, I used local fs as the engine. I before tested with 1 query node, just a little better. I'll test it again some time later.

Yes, I actually do not realize this. But the problem seems not about storage engine, the performance bottleneck is about DFQueryResultWriter, a problem between mysql client and query server. Or...

> Hmm, could you put the MySQL client query status 1000000 rows in set (11.30 sec) Read 1000000 rows, 155.81 MiB in 1.199 sec., 833.69 thousand rows/sec., 129.89 MiB/sec. Table...