Fernando Herrera 8bd68416e3 Lazy dataframes (#5546) ... * lazyframe definition * expressions and lazy frames * new alias expression * more expression commands * updated to polars main * more expressions and groupby * more expressions, fetch and sort-by * csv reader * removed open csv * unique function * joining functions * join lazy frames commands with eager commands * corrected tests * Update .gitignore * Update .gitignore Co-authored-by: JT <547158+jntrnr@users.noreply.github.com>		2022-05-16 08:27:43 +01:00
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nu_dataframe	Lazy dataframes (#5546)	2022-05-16 08:27:43 +01:00
nu_expression	Lazy dataframes (#5546)	2022-05-16 08:27:43 +01:00
nu_lazyframe	Lazy dataframes (#5546)	2022-05-16 08:27:43 +01:00
nu_lazygroupby	Lazy dataframes (#5546)	2022-05-16 08:27:43 +01:00
mod.rs	Lazy dataframes (#5546)	2022-05-16 08:27:43 +01:00
utils.rs	update miette and switch to GenericErrors (#5222)	2022-04-19 00:34:10 +12:00