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Apache DataFusion SQL Query Engine

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**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** Baseline metrics have an `elapsed_compute` timer that counts the CPU time of...

enhancement

In the case where the table has projected columns (like in `parquet_multiple_partitions` where we project columns from the hive partition directory structure) then the projected columns are not in the...

Do we need a common function in a new file like `in_list_rule.rs` to do the `coerce_types`? cc @alamb @andygrove _Originally posted by @liukun4515 in https://github.com/apache/arrow-datafusion/pull/3472#discussion_r970347546_

**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

**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** Support Grouping "arbitrarily" large inputs (e.g. when the group by hash table...

**Describe the bug** A clear and concise description of what the bug is. **To Reproduce** Steps to reproduce the behavior: All these tests fail when given decimal inputs: ``` sql::aggregates::csv_query_approx_percentile_cont...

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

**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...

enhancement

**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** Now that type coercion happens in the logical plan, we no longer...

enhancement

**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** DataFusion offers sophisticated "filter pushdown" optimizations into `LogicalPlan::TableScan` by passing predicates into...

enhancement