ex_data_table_step.relop_null_replace: Replace NAs.

In rqdatatable: 'rquery' for 'data.table'

Replace NAs.

Description

data.table based implementation.

Usage

## S3 method for class 'relop_null_replace'
ex_data_table_step(
  optree,
  ...,
  tables = list(),
  source_usage = NULL,
  source_limit = NULL,
  env = parent.frame()
)

Arguments

optree	relop operations tree.
...	not used, force later arguments to bind by name.
tables	named list map from table names used in nodes to data.tables and data.frames.
source_usage	list mapping source table names to vectors of columns used.
source_limit	if not null limit all table sources to no more than this many rows (used for debugging).
env	environment to work in.

Examples

dL <- build_frame(
    "x", "y" |
    2L ,  5  |
    NA ,  7  |
    NA , NA )
rquery_pipeline <- local_td(dL) %.>%
  null_replace(., c("x", "y"), 0, note_col = "nna")
dL %.>% rquery_pipeline

rqdatatable documentation built on Aug. 21, 2023, 9:10 a.m.