match_partition_raw: Regex row matcher per partition

In radbrt/rowpatternmatcher: Select rows based on pattern

Description

This function is meant to be called from match_rows_raw which handles partitions. The function accepts a dataframe, regex-pattern and column name for definitions, and return matching rows

Usage

match_partition_raw(df, definitions, rx, match_name = NULL,
  keep_all_rows = FALSE)

Arguments

df	Sorted and grouped dataframe to filter
definitions	Column containing the definition of rows
rx	Perl-regex pattern to look for, based on the definitions created
match_name	Optional column name for match-number, defaults to NULL.
keep_all_rows	Boolean allows you to return all rows, uncluding nonmatching rows. Meaninless if not match_name is set. Default FALSE.

radbrt/rowpatternmatcher documentation built on Nov. 5, 2019, 2:07 a.m.