View source: R/DataframeUtil.r
mergeAndRemoveKeyColumn | R Documentation |
Merges (ie: join) on a key column and returns merged rows, minus the key column. Merging means selecting rows from key_column_name that are in selected_keys, erroring if a row cannot be found.
mergeAndRemoveKeyColumn(df, key_column_name, selected_keys)
df |
dataframe |
key_column_name |
column to merge on |
selected_keys |
values of keys in key_column_name to select |
a dataframe after merged.
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