Bohu
Bohu
@arkzuse This is developed by @KKould on https://github.com/databendlabs/databend/pull/17519. Still thanks for your contribution.
Since you are working on the new parquet crate, cc @youngsofun @RinChanNOWWW
This is a low prioirty issue. The high priority is finding a way to cache the metadata of the stage parquet (in memory?), similar to the approach used in DuckDB...
It looks we have it already: `FileMetaDataCache`, but not support stage parquet file.
Hi @zenus , I apologize for any confusion caused by this issue. It's important to note that we should avoid caching for stage files. Attempting to control the caching area...
FYI @zhang2014
@zhyass Can we support udf functions in update? I suspect this isn't the same as `subquery|windows`other cases.
Yes, but it would be better to introduce a settings like `enable_streaming_upload`, default is `false`.
> Maybe can use this way replace set_var: > > ```sql > set setting=xx; > copy into ...; > unset session setting; > ``` This is not make sense, the...
We can use the ` /*+ SET_VAR(max_threads=1) */` to only set the copy, no need an new option?