Analyze Big Files Without Loading Them in Memory

Documentation for package ‘bread’ version 0.4.1

bcolnames	Retrieve the column names directly from a big file without loading it in memory
bfile_split	Splits a big file in several smaller files without loading it entirely in memory
bfilter	Pre-filters a data file using column values before loading it in memory
bmeta	Helper function generating nrow and colnames for the target file without loading it in memory
bnrow	Count the number of rows of a big file without loading it in memory
bnumrange	Pre-filters a data file using column numerical range before loading it in memory
bread	Reads a file in table format, selecting columns, subsetting rows by number and filtering them by column values
bselect	Pre-selects columns of a data file before loading it in memory
bsep	Tries to identify the separator / delimiter used in a table format file
bsubset	Pre-subsets rows of a data file by index number before loading it in memory