Usage
# S3 method for chMDB
filter(.data, ..., by = 10^5, .preserve = FALSE)
Arguments
- .data
a chMDB object
- ...
each argument should have the name of one of the tables of the
chMDB object and contain a simple logical expression involving
the names of the corresponding table.
- by
the size of the batch: number of records to filter
together (default: 10^5)
- .preserve
not used