cloud-fan commented on a change in pull request #29303:
URL: https://github.com/apache/spark/pull/29303#discussion_r463503195
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File path:
sql/hive-thriftserver/src/main/scala/org/apache/spark/sql/hive/thriftserver/SparkGetColumnsOperation.scala
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@@ -126,12 +124,47 @@ private[hive] class SparkGetColumnsOperation(
HiveThriftServer2.eventManager.onStatementFinish(statementId)
}
+ private def getColumnSize(typ: DataType): Option[Int] = typ match {
+ case StringType | BinaryType => None
+ case ArrayType(et, _) => getColumnSize(et)
Review comment:
how can we report column size for array type? We don't know how many
elements in an array.
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