Top data.table issues

include PostgreSQL's %ilike% into data.table

beginner-task
andschar picture andschar·13 Dec 2017·3 Comments
👍2

Join with index delivers unexpected results if indexed column name is a prefix of the join column name

bug joins
pannnda picture pannnda·6 Nov 2017·3 Comments
👍2

sum & mean group by operation not optimised for factor types

performance
xiaodaigh picture xiaodaigh·2 Nov 2017·9 Comments

fread with many new lines in string

fread
memoryfull picture memoryfull·29 Sep 2017·7 Comments
👍3

`[.data.table` requires import of other function to work when data.table is imported by package

sz-cgt picture sz-cgt·8 Sep 2017·8 Comments

Allow semi-open intervals in `between`

enhancement feature request
aadler picture aadler·23 Aug 2017·11 Comments

malformed factor resulting from 'by' expression when using melt.data.table in 'j' expression

vh-d picture vh-d·11 Jun 2017·6 Comments

[Bug] fwrite in large environments (tables up to 100M rows)

fwrite
mgahan picture mgahan·21 Dec 2016·9 Comments
👍2

min/max fails on ordered factors when using by

mcieslik-mctp picture mcieslik-mctp·1 Dec 2016·6 Comments
👍2

Unnecessary copy in `data.table()` constructor

dselivanov picture dselivanov·16 Jun 2016·11 Comments
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