safeLookup: Function to safely append values to a data.table from another...
In madedotcom/retl: Support for common ETL operations and connections

safeLookup

R Documentation

Function to safely append values to a data.table from another data.table via keys

Function to safely append values to a data.table from another data.table via keys

safeLookup(data, lookup, by, select = setdiff(colnames(lookup), by))

`data`	data.table to which fields will be appended
`lookup`	data.table from which fields will be appended
`by`	fields that represent the keys
`select`	fields that will be appended

data set with new fields

madedotcom/retl documentation built on Sept. 19, 2022, 3:28 a.m.

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