Github user yhuai commented on a diff in the pull request:
https://github.com/apache/spark/pull/14249#discussion_r71227856
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/SparkSqlParser.scala ---
@@ -1329,7 +1332,7 @@ class SparkSqlAstBuilder(conf: SQLConf) extends
AstBuilder {
// SPARK-10310: Special cases LazySimpleSerDe
val recordHandler = if (name ==
"org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe") {
- Try(conf.getConfString(configKey)).toOption
+ Option(conf.getConfString(configKey, defaultConfigValue))
--- End diff --
This Option is used to turn the returned handler to the type that is
expected by ScriptInputOutputSchema.
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