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Groupby operations on dataframes (#3473)

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* Added PolarsStruct enum to implement groupby

* template groupby

* groupby operationi on dataframes
This commit is contained in:
Fernando Herrera
2021-05-23 08:37:04 +01:00
committed by GitHub
parent 5ab4199d71
commit e335e4fddc
23 changed files with 335 additions and 96 deletions
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6
crates/nu-data/src/base/shape.rs
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@@ -46,7 +46,7 @@ pub enum InlineShape {
// TODO: Dataframe type
#[cfg(feature = "dataframe")]
Dataframe,
DataFrame,
// Stream markers (used as bookend markers rather than actual values)
BeginningOfStream,
@@ -130,7 +130,7 @@ impl InlineShape {
UntaggedValue::Error(_) => InlineShape::Error,
UntaggedValue::Block(_) => InlineShape::Block,
#[cfg(feature = "dataframe")]
UntaggedValue::Dataframe(_) => InlineShape::Dataframe,
UntaggedValue::DataFrame(_) => InlineShape::DataFrame,
}
}
@@ -322,7 +322,7 @@ impl PrettyDebug for FormatInlineShape {
InlineShape::Block => DbgDocBldr::opaque("block"),
InlineShape::Error => DbgDocBldr::error("error"),
#[cfg(feature = "dataframe")]
InlineShape::Dataframe => DbgDocBldr::error("dataframe_pretty_FormatInlineShape"),
InlineShape::DataFrame => DbgDocBldr::error("dataframe_pretty_formatter"),
InlineShape::BeginningOfStream => DbgDocBldr::blank(),
InlineShape::EndOfStream => DbgDocBldr::blank(),
}