kiszk commented on a change in pull request #25300: [SPARK-28503][SQL] Return
null result on cast an out-of-range value to a integral type
URL: https://github.com/apache/spark/pull/25300#discussion_r312589799
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Cast.scala
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@@ -1150,11 +1338,45 @@ case class Cast(child: Expression, dataType: DataType,
timeZoneId: Option[String
case DateType =>
(c, evPrim, evNull) => code"$evNull = true;"
case TimestampType =>
- (c, evPrim, evNull) => code"$evPrim = (byte)
${timestampToIntegerCode(c)};"
+ val longValue = ctx.freshName("longValue")
Review comment:
Among `castToByteCode`, `castToShortCode`, and `castToIntCode`, can we do
refactoring by introducing a helper function that has arguments type as
`String`, `MaxValue`, `MinValue`? As a result, we can reduce a similar code.
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