crossJoin

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CrossJoin

Returns Cartesian Product on two SparkDataFrames.

Usage
# S4 method for SparkDataFrame,SparkDataFrame
crossJoin(x, y)
Arguments
x

A SparkDataFrame

y

A SparkDataFrame

Value

A SparkDataFrame containing the result of the join operation.

Note

crossJoin since 2.1.0

See Also

merge join

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

Aliases
  • crossJoin
  • crossJoin,SparkDataFrame,SparkDataFrame-method
Examples
# NOT RUN {
sparkR.session()
df1 <- read.json(path)
df2 <- read.json(path2)
crossJoin(df1, df2) # Performs a Cartesian
# }
Documentation reproduced from package SparkR, version 2.4.6, License: Apache License (== 2.0)

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