rename with_sql to query dfr (#6568)

* rename with_sql to query dfr

* add search terms

* update example command

crates/nu-command/src/dataframe/eager/mod.rs

@@ -13,6 +13,7 @@ mod last;
 mod list;
 mod melt;
 mod open;
+mod query_dfr;
 mod rename;
 mod sample;
 mod shape;
@@ -26,7 +27,6 @@ mod to_df;
 mod to_nu;
 mod to_parquet;
 mod with_column;
-mod with_sql;
 
 use nu_protocol::engine::StateWorkingSet;
 
@@ -45,6 +45,7 @@ pub use last::LastDF;
 pub use list::ListDF;
 pub use melt::MeltDF;
 pub use open::OpenDataFrame;
+pub use query_dfr::QueryDfr;
 pub use rename::RenameDF;
 pub use sample::SampleDF;
 pub use shape::ShapeDF;
@@ -58,7 +59,6 @@ pub use to_df::ToDataFrame;
 pub use to_nu::ToNu;
 pub use to_parquet::ToParquet;
 pub use with_column::WithColumn;
-pub use with_sql::WithSql;
 
 pub fn add_eager_decls(working_set: &mut StateWorkingSet) {
     macro_rules! bind_command {
@@ -87,6 +87,7 @@ pub fn add_eager_decls(working_set: &mut StateWorkingSet) {
         ListDF,
         MeltDF,
         OpenDataFrame,
+        QueryDfr,
         RenameDF,
         SampleDF,
         ShapeDF,
@@ -97,7 +98,6 @@ pub fn add_eager_decls(working_set: &mut StateWorkingSet) {
         ToDataFrame,
         ToNu,
         ToParquet,
-        WithColumn,
-        WithSql
+        WithColumn
     );
 }

crates/nu-command/src/dataframe/eager/query_dfr.rs

@@ -14,15 +14,15 @@ use nu_protocol::{
 // https://github.com/pola-rs/polars/tree/master/polars-sql
 
 #[derive(Clone)]
-pub struct WithSql;
+pub struct QueryDfr;
 
-impl Command for WithSql {
+impl Command for QueryDfr {
     fn name(&self) -> &str {
-        "with-sql"
+        "query dfr"
     }
 
     fn usage(&self) -> &str {
-        "Query dataframe using SQL. Note: The dataframe is always named df in your query."
+        "Query dataframe using SQL. Note: The dataframe is always named 'df' in your query's from clause."
     }
 
     fn signature(&self) -> Signature {
@@ -33,10 +33,14 @@ impl Command for WithSql {
             .category(Category::Custom("dataframe".into()))
     }
 
+    fn search_terms(&self) -> Vec<&str> {
+        vec!["dataframe", "sql", "search"]
+    }
+
     fn examples(&self) -> Vec<Example> {
         vec![Example {
             description: "Query dataframe using SQL",
-            example: "[[a b]; [1 2] [3 4]] | into df | with-sql 'select a from df'",
+            example: "[[a b]; [1 2] [3 4]] | into df | query dfr 'select a from df'",
             result: Some(
                 NuDataFrame::try_from_columns(vec![Column::new(
                     "a".to_string(),
@@ -97,6 +101,6 @@ mod test {
 
     #[test]
     fn test_examples() {
-        test_dataframe(vec![Box::new(WithSql {})])
+        test_dataframe(vec![Box::new(QueryDfr {})])
     }
 }