Yang Jiang
Yang Jiang
**Describe the bug** submit a query ``` ❯ select sum("30"), "29" from test1 group by "29"; 198683 rows in set. Query took 0.436 seconds. ``` then use `explain analyze `...
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** After support https://github.com/apache/arrow-datafusion/pull/2775 We could support multiple paths in ListingTableScanNode for ballista....
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** In current code, each poll work request will scan all waiting task...
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** We need to check whether the states saved in the sled is...
I want to skip some bytes when reading. But i found the 'Bytes' not 'std::io::seek' is there any peculiar reason? Or any other method 🤔?
## Proposed changes Not allowed build new Segment while running optimize. when cube run optimize cuboidBytesRecommend is not null. ## Types of changes What types of changes does your code...
From https://github.com/apache/arrow-datafusion/pull/3146#discussion_r947656561 We should support creating unsigned int types from SQL. For now seems all int are signed ``` ❯ select 1; +----------+ | Int64(1) | +----------+ | 1 |...
# Which issue does this PR close? Closes #3476. I think we can set true with only one col with pageIndex which is ordered. 🤔 # Rationale for this change...
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** Now ``` /// For a given set of `Column`s required for predicate...
# Which issue does this PR close? Closes #. # Rationale for this change # What changes are included in this PR? # Are there any user-facing changes?