datafusion icon indicating copy to clipboard operation
datafusion copied to clipboard

Apache DataFusion SQL Query Engine

Results 1065 datafusion issues
Sort by recently updated
recently updated
newest added

**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** A clear and concise description of what the problem is. Ex. I'm...

enhancement

**Describe the bug** A clear and concise description of what the bug is. ```sql ❯ select 10.1::decimal(5,1)/a from (values (1),(null)) as t(a); +---------------------------+ | Float64(10.1) / t.a | +---------------------------+ |...

bug

# 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...

core

**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** Currently by far the worst performing query in ClickBench for datafusion is...

enhancement
performance

**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** Depends on: [#2603](https://github.com/apache/arrow-rs/issues/2603) When we perform without needing the like `SELECT COUNT(1)...

enhancement
performance

**Describe the bug** `PartialOrd` implementation of `ScalarValue` types gives `None` for different types and it is automatically cast to `false`. I think this is the wrong behavior and introduces silent...

bug

**Describe the bug** https://github.com/apache/arrow-datafusion/pull/3254#issuecomment-1239345990 bug code: https://github.com/apache/arrow-datafusion/blob/master/datafusion/expr/src/binary_rule.rs#L293 **To Reproduce** Steps to reproduce the behavior: **Expected behavior** A clear and concise description of what you expected to happen. **Additional context** Add...

bug

**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** A clear and concise description of what the problem is. Ex. I'm...

enhancement

**Describe the bug** When executing following query field in results has integer datatype instead of string. `SELECT cast(c as varchar) FROM (SELECT 1 as c)` **To Reproduce** Pickup this commit...

bug

this change would prevent of cloning of whole state, doubling memory needed for aggregation. relates to apache/arrow-datafusion#1570 # Which issue does this PR close? Closes #3460. # Rationale for this...

core