MaxGekk commented on a change in pull request #25708: [SPARK-28141][SQL]
Support special date values
URL: https://github.com/apache/spark/pull/25708#discussion_r322001930
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/util/DateTimeUtils.scala
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@@ -848,4 +852,40 @@ object DateTimeUtils {
val sinceEpoch = BigDecimal(timestamp) / MICROS_PER_SECOND + offset
new Decimal().set(sinceEpoch, 20, 6)
}
+
+ def currentDate(zoneId: ZoneId): SQLDate =
localDateToDays(LocalDate.now(zoneId))
+
+ private val specialDate =
"""(EPOCH|NOW|TODAY|TOMORROW|YESTERDAY)\p{Blank}*(.*)""".r
+ /**
Review comment:
Added and renamed `specialDate` to `specialValue` since it is applicable to
other types as well
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