alamb commented on a change in pull request #9710:
URL: https://github.com/apache/arrow/pull/9710#discussion_r596835626
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File path: rust/datafusion/README.md
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@@ -58,6 +58,49 @@ Here are some of the projects known to use DataFusion:
(if you know of another project, please submit a PR to add a link!)
+## Example Usage
+
+Run a SQL query against data stored in a CSV:
+
+```rust
+ let mut ctx = ExecutionContext::new();
+ ctx.register_csv("example", "tests/example.csv", CsvReadOptions::new())?;
+
+ // Create a plan to run a SQL query
+ let df = ctx.sql("SELECT a, MIN(b) FROM example GROUP BY a LIMIT 100")?;
+
+ // execute and print results
+ let results: Vec<RecordBatch> = df.collect().await?;
+ print_batches(&results)?;
+```
+
+Use the DataFrame API to process data stored in a CSV:
+
+```rust
Review comment:
@returnString https://crates.io/crates/doc-comment looks super awesome
-- I think that would be most helpful
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