setkeysfirst: setkeysfirst
In decisionpatterns/data.table.plus: Extensions and Utilities for 'data.table'

Reorder columns to put the key columns first.

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setkeysfirst(x)

setcolorderkeysfirst(x)

`x`	data.table on which to reorder columns

character vector with columns reodrdered so the key columns are first.

 data(iris)
 setDT(iris)
 setkey(iris, Species)
 setkeysfirst(iris)
 iris

decisionpatterns/data.table.plus documentation built on June 15, 2020, 10:26 p.m.

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