org.apache.spark.sql.DataFrameUtil.scala Maven / Gradle / Ivy
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package org.apache.spark.sql
import org.apache.hudi.SparkAdapterSupport
import org.apache.spark.rdd.RDD
import org.apache.spark.sql.catalyst.InternalRow
import org.apache.spark.sql.execution.LogicalRDD
import org.apache.spark.sql.types.StructType
object DataFrameUtil {
/**
* Creates a DataFrame out of RDD[InternalRow] that you can get
* using `df.queryExecution.toRdd`
*/
def createFromInternalRows(sparkSession: SparkSession, schema:
StructType, rdd: RDD[InternalRow]): DataFrame = {
val logicalPlan = LogicalRDD(
SparkAdapterSupport.sparkAdapter.getSchemaUtils.toAttributes(schema), rdd)(sparkSession)
Dataset.ofRows(sparkSession, logicalPlan)
}
}
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