Spark DataFrame from SQL
R/sdf_sql.R
sdf_sql
Description
Defines a Spark DataFrame from a SQL query, useful to create Spark DataFrames without collecting the results immediately.
Usage
sdf_sql(sc, sql) Arguments
| Arguments | Description |
|---|---|
| sc | A spark_connection. |
| sql | a ‘SQL’ query used to generate a Spark DataFrame. |