datafusion
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apache
Apache DataFusion SQL Query Engine
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** New benchmark suite! https://github.com/ClickHouse/ClickBench/ **Describe the solution you'd like** Would be interesting...
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** PR https://github.com/apache/arrow-datafusion/pull/2754 adds an extensible configuration mechanism based on key-value pairs. This...
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** The CI system in arrow-datafusion largely dates to the time when it...
I have a folder containing .parquet files. The schemas of the files are the same, and the file names are distinguished by timestamp. The SQL statement, select * from table...
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** In a past project, we had a harness that could generate random...
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** We do not have tests involving `NaN` for `approx_median,` and the current...
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** Add support for the `SIMILAR TO` operator like: ``` string SIMILAR TO...
**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...
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** Schema: ``` c1 decimal(18,) ``` select * from table where c1 =...
**Describe the bug** single_distinct_to_groupby panic when group by expr is a binaryExpr, with error message like this: ``` thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: SchemaError(FieldNotFound {...
