insertInto

Insert the contents of a SparkDataFrame into a table registered in the current SparkSession.

Usage

insertInto(x, tableName, ...)

# S4 method for class 'SparkDataFrame,character'
insertInto(x, tableName, overwrite = FALSE)

Arguments

x

a SparkDataFrame.

tableName

a character vector containing the name of the table.

...

further arguments to be passed to or from other methods. the existing rows in the table.

overwrite

a logical argument indicating whether or not to overwrite.

Note

insertInto since 1.4.0

See also

Other SparkDataFrame functions: SparkDataFrame-class, agg(), alias(), arrange(), as.data.frame(), attach,SparkDataFrame-method, broadcast(), cache(), checkpoint(), coalesce(), collect(), colnames(), coltypes(), createOrReplaceTempView(), crossJoin(), cube(), dapply(), dapplyCollect(), describe(), dim(), distinct(), drop(), dropDuplicates(), dropna(), dtypes(), except(), exceptAll(), explain(), filter(), first(), gapply(), gapplyCollect(), getNumPartitions(), group_by(), head(), hint(), histogram(), intersect(), intersectAll(), isLocal(), isStreaming(), join(), limit(), localCheckpoint(), merge(), mutate(), ncol(), nrow(), persist(), printSchema(), randomSplit(), rbind(), rename(), repartition(), repartitionByRange(), rollup(), sample(), saveAsTable(), schema(), select(), selectExpr(), show(), showDF(), storageLevel(), str(), subset(), summary(), take(), toJSON(), union(), unionAll(), unionByName(), unpersist(), unpivot(), with(), withColumn(), withWatermark(), write.df(), write.jdbc(), write.json(), write.orc(), write.parquet(), write.stream(), write.text()

Examples

if (FALSE) { # \dontrun{
sparkR.session()
df <- read.df(path, "parquet")
df2 <- read.df(path2, "parquet")
saveAsTable(df, "table1")
insertInto(df2, "table1", overwrite = TRUE)
} # }