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Apache DataFusion SQL Query Engine
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** We would like to implement new `ExecutionPlan`s and `PhysicalExpr`s that are very...
# Which issue does this PR close? Closes #3028. # Rationale for this change Keep up with the Joneses. # What changes are included in this PR? All the dependabot...
This is currently blocked on arrow-flight releasing a new version.
**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.** A clear and concise description of what the problem is. Ex. I'm...
(Draft until I complete checklist below) # Which issue does this PR close? re https://github.com/apache/arrow-datafusion/issues/1474 # Rationale for this change This is part of my long term attempt to remove...
**Describe the bug** There are several places where hash_join can panic in version 9.0.0 when I run SQL queries. ``` thread 'tokio-runtime-worker' panicked at 'called `Option::unwrap()` on a `None` value',...
This is a **draft PR**, as it depends on an upgraded arrow-rs crate which contains breaking changes. This PR includes commits to resolve the changes and all tests pass, however,...
# Which issue does this PR close? Closes #2979 . # Rationale for this change original to_timestamp assume time unit is nanosecond. this pr is to change it to second...
**Describe the bug** The user guide page at https://arrow.apache.org/datafusion/cli/index.html states that "It is necessary to provide schema information for CSV files since DataFusion does not automatically infer the schema when...