set_lookup_tbl_key: Set Lookup Table Key
In ChristK/CKutils: Some Utility Functions I Use Regularly
set_lookup_tbl_key R Documentation
Set Lookup Table Key
Description
Sets the key columns of a lookup table to optimize performance for lookup operations.
The key columns are sorted (with a priority given to "year" if present) and then set
as the key for the data.table.
Usage
set_lookup_tbl_key(lookup_tbl, keycols)
Arguments
lookup_tbl
A data.table whose key columns are to be set.
keycols
A character vector specifying the key columns to be used.
Value
The original lookup table (invisibly) with its key set for efficient subsetting.
ChristK/CKutils documentation built on April 11, 2025, 10:11 p.m.
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| set_lookup_tbl_key | R Documentation |
Set Lookup Table Key
Description
Sets the key columns of a lookup table to optimize performance for lookup operations. The key columns are sorted (with a priority given to "year" if present) and then set as the key for the data.table.
Usage
set_lookup_tbl_key(lookup_tbl, keycols)
Arguments
lookup_tbl |
A data.table whose key columns are to be set. |
keycols |
A character vector specifying the key columns to be used. |
Value
The original lookup table (invisibly) with its key set for efficient subsetting.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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