juliuszsompolski commented on a change in pull request #25277:
[SPARK-28637][SQL] Thriftserver support interval type
URL: https://github.com/apache/spark/pull/25277#discussion_r317985395
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File path:
sql/hive-thriftserver/src/main/scala/org/apache/spark/sql/hive/thriftserver/SparkExecuteStatementOperation.scala
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@@ -308,7 +311,11 @@ private[hive] class SparkExecuteStatementOperation(
object SparkExecuteStatementOperation {
def getTableSchema(structType: StructType): TableSchema = {
val schema = structType.map { field =>
- val attrTypeString = if (field.dataType == NullType) "void" else
field.dataType.catalogString
+ val attrTypeString = field.dataType match {
+ case NullType => "void"
+ case CalendarIntervalType => "string"
+ case other => other.catalogString
Review comment:
But the query actually returns a string for Arrays, Maps, Structs etc.
Should it tell the client that it returns an ARRAY_TYPE or MAP_TYPE or
STRUCT_TYPE if it in reality returns a string?
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