wrapr (version 1.9.6)

partition_tables: Partition as set of tables into a list.

Description

Partition a set of tables into a list of sets of tables. Note: removes rownames.

Usage

partition_tables(
  tables_used,
  partition_column,
  ...,
  source_usage = NULL,
  source_limit = NULL,
  tables = NULL,
  env = NULL
)

Arguments

tables_used

character, names of tables to look for.

partition_column

character, name of column to partition by (tables should not have NAs in this column).

...

force later arguments to bind by name.

source_usage

optional named map from tables_used names to sets of columns used.

source_limit

optional numeric scalar limit on rows wanted every source.

tables

named map from tables_used names to data.frames.

env

environment to also look for tables named by tables_used

Value

list of names maps of data.frames partitioned by partition_column.

See Also

execute_parallel

Examples

# NOT RUN {
d1 <- data.frame(a = 1:5, g = c(1, 1, 2, 2, 2))
d2 <- data.frame(x = 1:3, g = 1:3)
d3 <- data.frame(y = 1)
partition_tables(c("d1", "d2", "d3"), "g", tables = list(d1 = d1, d2 = d2, d3 = d3))

# }