| insertInto {SparkR} | R Documentation |
Insert the contents of a SparkDataFrame into a table registered in the current SQL Context.
insertInto(x, tableName, ...) ## S4 method for signature 'SparkDataFrame,character' insertInto(x, tableName, overwrite = FALSE)
x |
A SparkDataFrame |
tableName |
A character vector containing the name of the table |
overwrite |
A logical argument indicating whether or not to overwrite the existing rows in the table. |
Other SparkDataFrame functions: SparkDataFrame-class,
[[, agg,
arrange, as.data.frame,
attach, cache,
collect, colnames,
coltypes, columns,
count, dapply,
describe, dim,
distinct, dropDuplicates,
dropna, drop,
dtypes, except,
explain, filter,
first, group_by,
head, histogram,
intersect, isLocal,
join, limit,
merge, mutate,
ncol, persist,
printSchema,
registerTempTable, rename,
repartition, sample,
saveAsTable, selectExpr,
select, showDF,
show, str,
take, unionAll,
unpersist, withColumn,
write.df, write.jdbc,
write.json, write.parquet,
write.text
## Not run:
##D sc <- sparkR.init()
##D sqlContext <- sparkRSQL.init(sc)
##D df <- read.df(sqlContext, path, "parquet")
##D df2 <- read.df(sqlContext, path2, "parquet")
##D registerTempTable(df, "table1")
##D insertInto(df2, "table1", overwrite = TRUE)
## End(Not run)