spark_drop: Drop tables from a Spark session

In nathaneastwood/sparklio: Utility Functions to Extend 'sparklyr'\'s IO

Description

Remove either a single table or all tables from a Spark session.

Usage

spark_drop_table(sc, name)

spark_drop_all_tables(sc)

Arguments

sc	A spark_connection.
name	character(1). The name of the table to remove.

Value

• spark_drop_table(): A logical(1) referring to whether the removal was successful (TRUE) or not (FALSE).

• spark_drop_all_tables(): A list() of logical(1) vectors indicating whether the removals were successful (TRUE) or not (FALSE).

Examples

## Not run: 
sc <- sparklyr::spark_connect(master = "local")
mtcars_spark <- sparklyr::copy_to(dest = sc, df = mtcars)
airquality_spark <- sparklyr::copy_to(dest = sc, df = airquality)
cars_spark <- sparklyr::copy_to(dest = sc, df = cars)

# We can drop a single table
spark_drop_table(sc = sc, name = "mtcars")

# Or all tables
spark_drop_all_tables(sc = sc)

## End(Not run)

nathaneastwood/sparklio documentation built on March 16, 2021, 7:51 p.m.