Clean column names (#3678)

* Type in command description

* filter name change

* Clean column name

* Clippy error and updated polars version

* Lint correction in file

Cargo.lock

@@ -4666,7 +4666,7 @@ dependencies = [
 [[package]]
 name = "polars"
 version = "0.14.2"
-source = "git+https://github.com/pola-rs/polars?rev=f60d86bc0921bd42635e8a33e7aad28ebe62dc3e#f60d86bc0921bd42635e8a33e7aad28ebe62dc3e"
+source = "git+https://github.com/pola-rs/polars?rev=adc358b437f93bc7f844a94d68c064616e9d2ac2#adc358b437f93bc7f844a94d68c064616e9d2ac2"
 dependencies = [
  "polars-core",
  "polars-io",
@@ -4676,7 +4676,7 @@ dependencies = [
 [[package]]
 name = "polars-arrow"
 version = "0.14.2"
-source = "git+https://github.com/pola-rs/polars?rev=f60d86bc0921bd42635e8a33e7aad28ebe62dc3e#f60d86bc0921bd42635e8a33e7aad28ebe62dc3e"
+source = "git+https://github.com/pola-rs/polars?rev=adc358b437f93bc7f844a94d68c064616e9d2ac2#adc358b437f93bc7f844a94d68c064616e9d2ac2"
 dependencies = [
  "arrow",
  "num 0.4.0",
@@ -4686,7 +4686,7 @@ dependencies = [
 [[package]]
 name = "polars-core"
 version = "0.14.2"
-source = "git+https://github.com/pola-rs/polars?rev=f60d86bc0921bd42635e8a33e7aad28ebe62dc3e#f60d86bc0921bd42635e8a33e7aad28ebe62dc3e"
+source = "git+https://github.com/pola-rs/polars?rev=adc358b437f93bc7f844a94d68c064616e9d2ac2#adc358b437f93bc7f844a94d68c064616e9d2ac2"
 dependencies = [
  "ahash",
  "anyhow",
@@ -4712,7 +4712,7 @@ dependencies = [
 [[package]]
 name = "polars-io"
 version = "0.14.2"
-source = "git+https://github.com/pola-rs/polars?rev=f60d86bc0921bd42635e8a33e7aad28ebe62dc3e#f60d86bc0921bd42635e8a33e7aad28ebe62dc3e"
+source = "git+https://github.com/pola-rs/polars?rev=adc358b437f93bc7f844a94d68c064616e9d2ac2#adc358b437f93bc7f844a94d68c064616e9d2ac2"
 dependencies = [
  "ahash",
  "anyhow",
@@ -4735,7 +4735,7 @@ dependencies = [
 [[package]]
 name = "polars-lazy"
 version = "0.14.2"
-source = "git+https://github.com/pola-rs/polars?rev=f60d86bc0921bd42635e8a33e7aad28ebe62dc3e#f60d86bc0921bd42635e8a33e7aad28ebe62dc3e"
+source = "git+https://github.com/pola-rs/polars?rev=adc358b437f93bc7f844a94d68c064616e9d2ac2#adc358b437f93bc7f844a94d68c064616e9d2ac2"
 dependencies = [
  "ahash",
  "itertools",

crates/nu-command/Cargo.toml

@@ -100,7 +100,7 @@ zip = { version="0.5.9", optional=true }
 
 [dependencies.polars]
 git = "https://github.com/pola-rs/polars"
-rev = "f60d86bc0921bd42635e8a33e7aad28ebe62dc3e"
+rev = "adc358b437f93bc7f844a94d68c064616e9d2ac2"
 version = "0.14.2"
 optional = true
 features = ["parquet", "json", "random", "pivot", "strings", "is_in"]

crates/nu-command/src/commands/dataframe/aggregate.rs

@@ -84,7 +84,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Performs an aggregation operation on a dataframe or groupby object"
+        "[DataFrame, GroupBy, Series] Performs an aggregation operation on a dataframe, groupby or series object"
     }
 
     fn signature(&self) -> Signature {
@@ -101,6 +101,11 @@ impl WholeStreamCommand for DataFrame {
                 "quantile value for quantile operation",
                 Some('q'),
             )
+            .switch(
+                "explicit",
+                "returns explicit names for groupby aggregations",
+                Some('e'),
+            )
     }
 
     fn run(&self, args: CommandArgs) -> Result<OutputStream, ShellError> {
@@ -159,7 +164,13 @@ fn command(mut args: CommandArgs) -> Result<OutputStream, ShellError> {
                 None => groupby,
             };
 
-            let res = perform_groupby_aggregation(groupby, op, &operation.tag, &agg_span)?;
+            let res = perform_groupby_aggregation(
+                groupby,
+                op,
+                &operation.tag,
+                &agg_span,
+                args.has_flag("explicit"),
+            )?;
 
             Ok(OutputStream::one(NuDataFrame::dataframe_to_value(res, tag)))
         }
@@ -197,8 +208,9 @@ fn perform_groupby_aggregation(
     operation: Operation,
     operation_tag: &Tag,
     agg_span: &Span,
+    explicit: bool,
 ) -> Result<polars::prelude::DataFrame, ShellError> {
-    match operation {
+    let mut res = match operation {
         Operation::Mean => groupby.mean(),
         Operation::Sum => groupby.sum(),
         Operation::Min => groupby.min(),
@@ -219,7 +231,42 @@ fn perform_groupby_aggregation(
         };
 
         parse_polars_error::<&str>(&e, span, None)
-    })
+    })?;
+
+    if !explicit {
+        let col_names = res
+            .get_column_names()
+            .iter()
+            .map(|name| name.to_string())
+            .collect::<Vec<String>>();
+
+        for col in col_names {
+            let from = match operation {
+                Operation::Mean => "_mean",
+                Operation::Sum => "_sum",
+                Operation::Min => "_min",
+                Operation::Max => "_max",
+                Operation::First => "_first",
+                Operation::Last => "_last",
+                Operation::Nunique => "_n_unique",
+                Operation::Quantile(_) => "_quantile",
+                Operation::Median => "_median",
+                Operation::Var => "_agg_var",
+                Operation::Std => "_agg_std",
+                Operation::Count => "_count",
+            };
+
+            let new_col = match col.find(from) {
+                Some(index) => &col[..index],
+                None => &col[..],
+            };
+
+            res.rename(col.as_str(), new_col)
+                .expect("Column is always there. Looping with known names");
+        }
+    }
+
+    Ok(res)
 }
 
 fn perform_dataframe_aggregation(
@@ -266,7 +313,7 @@ fn perform_series_aggregation(
             };
 
             let mut data = TaggedDictBuilder::new(operation_tag.clone());
-            data.insert_value("mean", value);
+            data.insert_value(series.name(), value);
 
             Ok(data.into_value())
         }
@@ -282,7 +329,7 @@ fn perform_series_aggregation(
             };
 
             let mut data = TaggedDictBuilder::new(operation_tag.clone());
-            data.insert_value("median", value);
+            data.insert_value(series.name(), value);
 
             Ok(data.into_value())
         }
@@ -319,7 +366,7 @@ fn perform_series_aggregation(
             };
 
             let mut data = TaggedDictBuilder::new(operation_tag.clone());
-            data.insert_value("sum", value);
+            data.insert_value(series.name(), value);
 
             Ok(data.into_value())
         }
@@ -356,7 +403,7 @@ fn perform_series_aggregation(
             };
 
             let mut data = TaggedDictBuilder::new(operation_tag.clone());
-            data.insert_value("max", value);
+            data.insert_value(series.name(), value);
 
             Ok(data.into_value())
         }
@@ -393,7 +440,7 @@ fn perform_series_aggregation(
             };
 
             let mut data = TaggedDictBuilder::new(operation_tag.clone());
-            data.insert_value("min", value);
+            data.insert_value(series.name(), value);
 
             Ok(data.into_value())
         }

crates/nu-command/src/commands/dataframe/column.rs

@@ -17,7 +17,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Returns the selected column as Series"
+        "[DataFrame] Returns the selected column as Series"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/drop.rs

@@ -13,7 +13,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Creates a new dataframe by dropping the selected columns"
+        "[DataFrame] Creates a new dataframe by dropping the selected columns"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/drop_duplicates.rs

@@ -13,7 +13,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Drops duplicate values in dataframe"
+        "[DataFrame] Drops duplicate values in dataframe"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/drop_nulls.rs

@@ -16,7 +16,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Drops null values in dataframe"
+        "[DataFrame, Series] Drops null values in dataframe"
     }
 
     fn signature(&self) -> Signature {
@@ -37,7 +37,7 @@ impl WholeStreamCommand for DataFrame {
                 description: "drop null values in dataframe",
                 example: r#"let df = ([[a b]; [1 2] [3 0] [1 2]] | dataframe to-df);
 let res = ($df.b / $df.b);
-let df = ($df | dataframe with-column $res as res);
+let df = ($df | dataframe with-column $res --name res);
 $df | dataframe drop-nulls
 "#,
                 result: None,

crates/nu-command/src/commands/dataframe/dtypes.rs

@@ -11,7 +11,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Show dataframe data types"
+        "[DataFrame] Show dataframe data types"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/dummies.rs

@@ -16,7 +16,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Creates a new dataframe with dummy variables"
+        "[DataFrame] Creates a new dataframe with dummy variables"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/filter.rs

@@ -11,17 +11,19 @@ pub struct DataFrame;
 
 impl WholeStreamCommand for DataFrame {
     fn name(&self) -> &str {
-        "dataframe filter"
+        "dataframe filter-with"
     }
 
     fn usage(&self) -> &str {
-        "Filters dataframe using a mask as reference"
+        "[DataFrame] Filters dataframe using a mask as reference"
     }
 
     fn signature(&self) -> Signature {
-        Signature::build("dataframe filter")
+        Signature::build("dataframe filter-with").required(
-            .required("with", SyntaxShape::String, "the word 'with'")
+            "mask",
-            .required("mask", SyntaxShape::Any, "boolean mask used to filter data")
+            SyntaxShape::Any,
+            "boolean mask used to filter data",
+        )
     }
 
     fn run(&self, args: CommandArgs) -> Result<OutputStream, ShellError> {
@@ -33,13 +35,13 @@ impl WholeStreamCommand for DataFrame {
             Example {
                 description: "Filter dataframe using a bool mask",
                 example: r#"let mask = ([$true $false] | dataframe to-series);
-[[a b]; [1 2] [3 4]] | dataframe to-df | dataframe filter with $mask"#,
+[[a b]; [1 2] [3 4]] | dataframe to-df | dataframe filter-with $mask"#,
                 result: None,
             },
             Example {
                 description: "Filter dataframe by creating a mask from operation",
                 example: r#"let mask = (([5 6] | dataframe to-series) > 5);
-[[a b]; [1 2] [3 4]] | dataframe to-df | dataframe filter with $mask"#,
+[[a b]; [1 2] [3 4]] | dataframe to-df | dataframe filter-with $mask"#,
                 result: None,
             },
         ]
@@ -48,7 +50,7 @@ impl WholeStreamCommand for DataFrame {
 
 fn command(mut args: CommandArgs) -> Result<OutputStream, ShellError> {
     let tag = args.call_info.name_tag.clone();
-    let value: Value = args.req(1)?;
+    let value: Value = args.req(0)?;
 
     let series_span = value.tag.span;
     let series = match value.value {

crates/nu-command/src/commands/dataframe/get.rs

@@ -12,7 +12,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Creates dataframe with the selected columns"
+        "[DataFrame] Creates dataframe with the selected columns"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/groupby.rs

@@ -16,7 +16,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Creates a groupby object that can be used for other aggregations"
+        "[DataFrame] Creates a groupby object that can be used for other aggregations"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/head.rs

@@ -13,7 +13,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Creates new dataframe with head rows"
+        "[DataFrame] Creates new dataframe with head rows"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/join.rs

@@ -20,7 +20,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Joins a dataframe using columns as reference"
+        "[DataFrame] Joins a dataframe using columns as reference"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/load.rs

@@ -208,7 +208,7 @@ fn from_csv(args: CommandArgs) -> Result<polars::prelude::DataFrame, ShellError>
     };
 
     match csv_reader.finish() {
-        Ok(csv_reader) => Ok(csv_reader),
+        Ok(df) => Ok(df),
         Err(e) => Err(parse_polars_error::<&str>(&e, &file.tag.span, None)),
     }
 }

crates/nu-command/src/commands/dataframe/melt.rs

@@ -13,7 +13,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Unpivot a DataFrame from wide to long format"
+        "[DataFrame] Unpivot a DataFrame from wide to long format"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/pivot.rs

@@ -46,7 +46,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Performs a pivot operation on a groupby object"
+        "[GroupBy] Performs a pivot operation on a groupby object"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/sample.rs

@@ -13,7 +13,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Create sample dataframe"
+        "[DataFrame] Create sample dataframe"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/select.rs

@@ -13,7 +13,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Creates a new dataframe with the selected columns"
+        "[DataFrame] Creates a new dataframe with the selected columns"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/series/all_false.rs

@@ -11,7 +11,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Returns true if all values are false"
+        "[Series] Returns true if all values are false"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/series/all_true.rs

@@ -11,7 +11,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Returns true if all values are true"
+        "[Series] Returns true if all values are true"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/series/arg_max.rs

@@ -13,7 +13,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Return index for max value in series"
+        "[Series] Return index for max value in series"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/series/arg_min.rs

@@ -13,7 +13,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Return index for min value in series"
+        "[Series] Return index for min value in series"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/series/arg_sort.rs

@@ -12,7 +12,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Returns indexes for a sorted series"
+        "[Series] Returns indexes for a sorted series"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/series/arg_true.rs

@@ -12,7 +12,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Returns indexes where values are true"
+        "[Series] Returns indexes where values are true"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/series/arg_unique.rs

@@ -12,7 +12,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Returns indexes for unique values"
+        "[Series] Returns indexes for unique values"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/series/is_duplicated.rs

@@ -12,7 +12,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Creates mask indicating duplicated values"
+        "[Series] Creates mask indicating duplicated values"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/series/is_in.rs

@@ -15,7 +15,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Checks if elements from a series are contained in right series"
+        "[Series] Checks if elements from a series are contained in right series"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/series/is_not_null.rs

@@ -12,7 +12,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Creates mask where value is not null"
+        "[Series] Creates mask where value is not null"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/series/is_null.rs

@@ -12,7 +12,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Creates mask where value is null"
+        "[Series] Creates mask where value is null"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/series/is_unique.rs

@@ -12,7 +12,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Creates mask indicating unique values"
+        "[Series] Creates mask indicating unique values"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/series/n_null.rs

@@ -13,7 +13,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Counts null values"
+        "[Series] Counts null values"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/series/n_unique.rs

@@ -13,7 +13,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Counts unique value"
+        "[Series] Counts unique value"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/series/rename.rs

@@ -12,7 +12,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Renames a series"
+        "[Series] Renames a series"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/series/set.rs

@@ -12,7 +12,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Sets value where given mask is true"
+        "[Series] Sets value where given mask is true"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/series/shift.rs

@@ -13,7 +13,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Shifts the values by a given period"
+        "[Series] Shifts the values by a given period"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/series/unique.rs

@@ -12,7 +12,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Returns unique values from a series"
+        "[Series] Returns unique values from a series"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/series/value_counts.rs

@@ -16,7 +16,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Returns a dataframe with the counts for unique values in series"
+        "[Series] Returns a dataframe with the counts for unique values in series"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/show.rs

@@ -13,7 +13,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Converts a section of the dataframe to a Table or List value"
+        "[DataFrame] Converts a section of the dataframe to a Table or List value"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/slice.rs

@@ -12,7 +12,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Creates new dataframe from a slice of rows"
+        "[DataFrame] Creates new dataframe from a slice of rows"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/sort.rs

@@ -15,7 +15,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Creates new sorted dataframe or series"
+        "[DataFrame, Series] Creates new sorted dataframe or series"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/tail.rs

@@ -12,7 +12,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Creates new dataframe with tail rows"
+        "[DataFrame] Creates new dataframe with tail rows"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/to_csv.rs

@@ -22,7 +22,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Saves dataframe to csv file"
+        "[DataFrame] Saves dataframe to csv file"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/to_parquet.rs

@@ -20,7 +20,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Saves dataframe to parquet file"
+        "[DataFrame] Saves dataframe to parquet file"
     }
 
     fn signature(&self) -> Signature {

crates/nu-command/src/commands/dataframe/where_.rs

@@ -26,7 +26,7 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Filter dataframe to match the condition"
+        "[DataFrame] Filter dataframe to match the condition"
     }
 
     fn run(&self, args: CommandArgs) -> Result<OutputStream, ShellError> {

crates/nu-command/src/commands/dataframe/with_column.rs

@@ -16,14 +16,13 @@ impl WholeStreamCommand for DataFrame {
     }
 
     fn usage(&self) -> &str {
-        "Adds a series to the dataframe"
+        "[DataFrame] Adds a series to the dataframe"
     }
 
     fn signature(&self) -> Signature {
         Signature::build("dataframe with-column")
             .required("series", SyntaxShape::Any, "series to be added")
-            .required("as", SyntaxShape::String, "the word 'as'")
+            .required_named("name", SyntaxShape::String, "column name", Some('n'))
-            .required("name", SyntaxShape::String, "column name")
     }
 
     fn run(&self, args: CommandArgs) -> Result<OutputStream, ShellError> {
@@ -34,7 +33,7 @@ impl WholeStreamCommand for DataFrame {
         vec![Example {
             description: "Adds a series to the dataframe",
             example:
-                "[[a b]; [1 2] [3 4]] | dataframe to-df | dataframe with-column ([5 6] | dataframe to-series) as c",
+                "[[a b]; [1 2] [3 4]] | dataframe to-df | dataframe with-column ([5 6] | dataframe to-series) --name c",
             result: None,
         }]
     }
@@ -43,7 +42,7 @@ impl WholeStreamCommand for DataFrame {
 fn command(mut args: CommandArgs) -> Result<OutputStream, ShellError> {
     let tag = args.call_info.name_tag.clone();
     let value: Value = args.req(0)?;
-    let name: Tagged<String> = args.req(2)?;
+    let name: Tagged<String> = args.req_named("name")?;
 
     let mut series = match value.value {
         UntaggedValue::DataFrame(PolarsData::Series(series)) => Ok(series),

crates/nu-data/Cargo.toml

@@ -39,7 +39,7 @@ nu-ansi-term = { version="0.33.1", path="../nu-ansi-term" }
 
 [dependencies.polars]
 git = "https://github.com/pola-rs/polars"
-rev = "f60d86bc0921bd42635e8a33e7aad28ebe62dc3e"
+rev = "adc358b437f93bc7f844a94d68c064616e9d2ac2"
 version = "0.14.2"
 optional = true
 features = ["strings", "checked_arithmetic"]

crates/nu-protocol/Cargo.toml

@@ -32,7 +32,7 @@ toml = "0.5.8"
 
 [dependencies.polars]
 git = "https://github.com/pola-rs/polars"
-rev = "f60d86bc0921bd42635e8a33e7aad28ebe62dc3e"
+rev = "adc358b437f93bc7f844a94d68c064616e9d2ac2"
 version = "0.14.2"
 optional = true
 features = ["serde", "rows"]