cdr_chunk_tbl: break a dataframe into a list of dataframes

In eauleaf/crudr: Simplifies CRUD tasks including tracking changes of a db table

break a dataframe into a list of dataframes

Description

The number of dataframes in the list is based on the number of elements specified for each chunk.

Usage

cdr_chunk_tbl(db_tbl, chunk_size = 10000)

Arguments

db_tbl	a dataframe
chunk_size	number of table elements to put into each chunk

Value

a list of dataframes

Examples

chunked_df <- crudr:::cdr_chunk_tbl(iris, 20)
chunked_df <- crudr:::cdr_chunk_tbl(iris, 1)
chunked_df <- crudr:::cdr_chunk_tbl(iris, -1)
chunked_df <- crudr:::cdr_chunk_tbl(iris, 500)
chunked_df <- crudr:::cdr_chunk_tbl(iris, 1000)
chunked_df <- crudr:::cdr_chunk_tbl(as.matrix(iris), 0)
chunked_df <- crudr:::cdr_chunk_tbl(mtcars, 100)

eauleaf/crudr documentation built on Jan. 29, 2024, 4:39 p.m.