Martin Traverso
Martin Traverso
It's happening because during predicate pushdown, the following predicate is derived: ``` ((CAST(CAST(null AS varchar) AS timestamp) >= TIMESTAMP '2022-08-01 00:00:00.000') AND (CAST(null AS varchar) = VARCHAR 'hello')) ``` Then,...
Here's a simpler reproduction: ```sql WITH t AS ( SELECT CAST(null AS varchar) AS x, CAST(null AS varchar) AS y FROM (VALUES 1) t(a) JOIN (VALUES 1) u(a) USING (a)...
@cla-bot check
Yes, we should block fixup commits too. If one of those goes in it’s probably a mistake — the author forgot to squash.
@cla-bot check
We shouldn’t remove it at least until there’s a way to perform access control checks for table functions using the built in access control mechanisms.
@hashhar, it can't be enabled by default because it requires information that is not available otherwise (e.g., which columns are skewed, what values, etc). Until such information can be provided...
cc @apc999 @rongrong, thoughts?
@findepi, are those reports from scanners real security issues or false positives?
There are two separate aspects of Alluxio integration: * Metastore * Caching layer I don't think we should remove the caching layer -- there's evidence of usage in the wild...