advancedxy commented on code in PR #451: URL: https://github.com/apache/datafusion-comet/pull/451#discussion_r1610932255
########## spark/src/test/scala/org/apache/comet/DataGenerator.scala: ########## @@ -95,4 +102,38 @@ class DataGenerator(r: Random) { Range(0, n).map(_ => r.nextLong()) } + // Generate a random row according to the schema, the string filed in the struct could be + // configured to generate strings by passing a stringGen function. Other types are delegated + // to Spark's RandomDataGenerator. + def generateRow(schema: StructType, stringGen: Option[() => String] = None): Row = { + val fields = mutable.ArrayBuffer.empty[Any] + schema.fields.foreach { f => + f.dataType match { + case StructType(children) => + fields += generateRow(StructType(children), stringGen) Review Comment: Thanks, fixed. ########## spark/src/test/scala/org/apache/comet/DataGenerator.scala: ########## @@ -95,4 +102,38 @@ class DataGenerator(r: Random) { Range(0, n).map(_ => r.nextLong()) } + // Generate a random row according to the schema, the string filed in the struct could be + // configured to generate strings by passing a stringGen function. Other types are delegated + // to Spark's RandomDataGenerator. + def generateRow(schema: StructType, stringGen: Option[() => String] = None): Row = { + val fields = mutable.ArrayBuffer.empty[Any] + schema.fields.foreach { f => + f.dataType match { + case StructType(children) => + fields += generateRow(StructType(children), stringGen) + case StringType if stringGen.isDefined => + val gen = stringGen.get + val data = if (f.nullable && r.nextFloat() <= PROBABILITY_OF_NULL) { + null + } else { + gen() + } + fields += data + case _ => + val generator = RandomDataGenerator.forType(f.dataType, f.nullable, r) + assert(generator.isDefined, "Unsupported type") + val gen = generator.get Review Comment: Updated. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org For additional commands, e-mail: github-h...@datafusion.apache.org