Oleks V

Results 52 issues of Oleks V

### Describe the bug The user raised the issue when Comet crashes on ``` Column: [price], Expected: decimal(15,2), Found: BINARY. ``` when reading the parquet file The parquet file meta...

bug

Followup to test all the aggregates functions for window clause _Originally posted by @comphead in https://github.com/apache/datafusion-comet/pull/599#discussion_r1659013480_

File a ticket to support test nulls for window functions _Originally posted by @comphead in https://github.com/apache/datafusion-comet/pull/599#discussion_r1659011916_

## Which issue does this PR close? Related to #11555 Closes #. ## Rationale for this change Experiment with approach how to identify a last buffered batch for the given...

physical-expr
core

We need to reenable SortMergeJoin Antijoin tests in Comet, once the https://github.com/apache/datafusion/issues/11555 is resolved _Originally posted by @comphead in https://github.com/apache/datafusion-comet/pull/553#discussion_r1736777818_

[BUG]: SortMergeJoin filtered LeftAnti fails on TPCH Q21. It was a problem with DataFusion SMJ Join TPCH queries which has been fixed. However this particular problem can be related to...

## Which issue does this PR close? Closes #. ## Rationale for this change ## What changes are included in this PR? ## Are these changes tested? ## Are there...

functions

### Is your feature request related to a problem or challenge? It would be helpful to have spilling support for the HashJoin. If there is not enough memory on the...

enhancement

Map arm branches takes too much of space in this file `[native/core/src/execution/shuffle/row.rs]`, proposing to move Map arm branches into a separate file. Ideally to investigate how those branches can be...

### Describe the bug Sometimes build failed with ``` warning: spurious network error (3 tries remaining): [7] Could not connect to server (Failed to connect to index.crates.io port 443 after...

bug