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Complete Dataframe MVP (#3373)

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* Dataframe MVP

* Removed test csv file

* Dataframe MVP

* Removed test csv file

* New revision polars

* New revision polars

* csv file reader

* argument parser for file reader

* Parser from Row primitive

* Column conversion

* Added as f32 and f64

* Parsing row to dataframe

* Removed repeated push to vector

* Accept table values to create dataframe

* Removed default serde

* Dataframe to rows to show data

* Save name of file with dataframe

* Usage example

* Upgrade polars version

* Clippy changes

* Added print function with head and tail

* Move dataframe struct to folder

* Lock file after running tests and merge

* Optional feature for dataframe

* Removed dataframe from plugins

* Update primitive.rs

Co-authored-by: JT <jonathandturner@users.noreply.github.com>
This commit is contained in:
Fernando Herrera
2021-05-12 02:01:31 +01:00
committed by GitHub
parent e73491441a
commit c80a9585b0
25 changed files with 1474 additions and 448 deletions
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8
crates/nu-data/src/base/shape.rs
View File

@ -43,6 +43,10 @@ pub enum InlineShape {
// TODO: Error type
Error,
// TODO: Dataframe type
#[cfg(feature = "dataframe")]
Dataframe,
// Stream markers (used as bookend markers rather than actual values)
BeginningOfStream,
EndOfStream,
@ -123,6 +127,8 @@ impl InlineShape {
UntaggedValue::Table(table) => InlineShape::from_table(table.iter()),
UntaggedValue::Error(_) => InlineShape::Error,
UntaggedValue::Block(_) => InlineShape::Block,
#[cfg(feature = "dataframe")]
UntaggedValue::Dataframe(_) => InlineShape::Dataframe,
}
}
@ -312,6 +318,8 @@ impl PrettyDebug for FormatInlineShape {
.group(),
InlineShape::Block => DbgDocBldr::opaque("block"),
InlineShape::Error => DbgDocBldr::error("error"),
#[cfg(feature = "dataframe")]
InlineShape::Dataframe => DbgDocBldr::error("dataframe_pretty_FormatInlineShape"),
InlineShape::BeginningOfStream => DbgDocBldr::blank(),
InlineShape::EndOfStream => DbgDocBldr::blank(),
}

2
crates/nu-data/src/config.rs
View File

@ -118,6 +118,8 @@ fn helper(v: &Value) -> Result<toml::Value, ShellError> {
UntaggedValue::Table(l) => toml::Value::Array(collect_values(l)?),
UntaggedValue::Error(e) => return Err(e.clone()),
UntaggedValue::Block(_) => toml::Value::String("<Block>".to_string()),
#[cfg(feature = "dataframe")]
UntaggedValue::Dataframe(_) => toml::Value::String("<Dataframe>".to_string()),
UntaggedValue::Primitive(Primitive::Range(_)) => toml::Value::String("<Range>".to_string()),
UntaggedValue::Primitive(Primitive::Binary(b)) => {
toml::Value::Array(b.iter().map(|x| toml::Value::Integer(*x as i64)).collect())