How to save sparkR data frame when working with HiveContext using saveAsTable command
df_5 <- loadDF(sqlContext, "Report02_cashier_Hourly_total_Trans_july30.parquet", "parquet") /*I loaded the parquet file as dataframe*/
sqlContext <- sparkRHive.init(sc) /*Initialized the hive context*/
sql(sqlContext, "create table Report2_cashier_hourly (location_code INT, business_date DATE, cashier STRING, hour STRING, store_no STRING, region STRING, city STRING, zone STRING, Total_trans INT)") /*created a table Report2_cashier_hourly*/
How to use saveAsTable(df, tableName, source, mode, ...)
to save the df_5(data frame)
into a hive table Report02_cashier_hourly
.