View source: R/merge_functions.R
pre.merge | R Documentation |
Pre-merge one domain with another
pre.merge(dom1, dom2, keys, .filter, jointype = "left", supp = F, ...)
dom1 |
The primary domain object that will contain the result |
dom2 |
The secondary domain object that will be merged into dom1 |
keys |
The columns to use for merging (character vector) |
.filter |
A filter to apply to the secondary domain before the merge is completed. |
jointype |
One of "left", "right", "inner", "full". |
supp |
Logical indicating if the pre.merge function should treat |
... |
Additional named arguments for the columns to include from |
The first domain dom1
is merged with a second domain dom2
. The
second domain is loaded, de novo, and the raw input data is available from the source file
for merging with the first domain. If supp
is TRUE then dom2
will be
unstacked on QNAM and QVAL, which must be present in dom2
or supplied in the additional
arguments. (...
).
A tbl_df with the merged data
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