4 Commits

Author	SHA1	Message	Date
Fernando Herrera	997d56a288	Lazy dataframes (#5687) ... * change between lazy and eager * when expressions * examples for aggregations * more examples for agg * examples for dataframes * checked examples * cargo fmt	2022-05-31 07:29:55 +01:00
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
Kat Marchán	1314a87cb0	update miette and switch to GenericErrors (#5222)	2022-04-19 00:34:10 +12:00
Fernando Herrera	6a35e6b7b6	Dataframe commands (#542) ... * groupby object * aggregate command * eager commands * rest of dataframe commands	2021-12-22 05:32:09 +11:00