get_merge_key_pair {teal.transform} | R Documentation |
Gets keys vector from keys list
Description
Gets keys vector from keys list
Usage
get_merge_key_pair(selector_from, selector_to, key_from)
Arguments
selector_from |
( |
selector_to |
( |
key_from |
( |
Details
This function covers up to now 4 cases:
Dataset without parent: Primary keys are returned;
Dataset source = dataset target: The primary keys subtracted of all key columns that get purely filtered. This means just one value would be left after filtering inside this column Then it can be taken out;
Target
dataname
is parent foreign keys;Any other case foreign keys;
Value
character
vector of selector keys.
[Package teal.transform version 0.6.0 Index]