Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/10314#discussion_r48334144
--- Diff: sql/core/src/main/scala/org/apache/spark/sql/SQLConf.scala ---
@@ -100,6 +101,33 @@ private[spark] object SQLConf {
}
}, _.toString, doc, isPublic)
+ def intMemConf(
+ key: String,
+ defaultValue: Option[Int] = None,
+ doc: String = "",
+ isPublic: Boolean = true): SQLConfEntry[Int] =
+ SQLConfEntry(key, defaultValue, { v =>
+ var isNegative: Boolean = false
--- End diff --
Why `var`? assign the result of the try to a `val`. No need for a type.
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