srowen commented on a change in pull request #26261: [SPARK-29607][SQL] Move
static methods from CalendarInterval to IntervalUtils
URL: https://github.com/apache/spark/pull/26261#discussion_r339308806
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/util/IntervalUtils.scala
##########
@@ -119,4 +121,202 @@ object IntervalUtils {
case _: IllegalArgumentException => null
}
}
+
+ private val yearMonthPattern = Pattern.compile("^([+|-])?(\\d+)-(\\d+)$")
+
+ private val dayTimePattern = Pattern.compile(
+ "^([+|-])?((\\d+) )?((\\d+):)?(\\d+):(\\d+)(\\.(\\d+))?$")
+
+ private def toLongWithRange(
+ fieldName: String,
+ s: String,
+ minValue: Long,
+ maxValue: Long): Long = {
+ var result = 0L
+ if (s != null) {
+ result = java.lang.Long.parseLong(s)
+ if (result < minValue || result > maxValue) {
Review comment:
You can use `require` here and in places where IAE is thrown
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