Databricks

Hi team,In Databricks I need to query a postgres source likeselect * from postgres_tbl where id in (select id from df)the df is got from a hive table. If I use JDBC driver, and doquery = '(select * from postgres_tbl) as t' src_df = spark.read.format(...

Hi team, I installed Databricks CLI, and run "databricks auth login --profile xxx" successfully. I can also connect from vscode to Databricks. "databricks clusters list -p xxx" also works. But when I tried to rundatabricks bundle validateI got"Error:...

Hi, I'm trying to create some 3D charts. With the same code and same cluster, sometimes it can show, sometimes it cannot. Previously it cannot display, but last week I opened a notebook with failed run and found the result can be shown by itself (as ...

Hi, I cannot find deep-dive on this from latest links. So far the understanding is:Previously SS (structured streaming) copies and caches the data in WAL. After a version, with retrieve less, SS doesn't copy the data to WAL any more, and only stores ...