yaooqinn commented on a change in pull request #26418: [SPARK-29783][SQL]
Support SQL Standard/ISO_8601 output style for interval type
URL: https://github.com/apache/spark/pull/26418#discussion_r345540456
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/HiveResult.scala
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@@ -97,7 +100,12 @@ object HiveResult {
case (null, _) => "null"
case (s: String, StringType) => "\"" + s + "\""
case (decimal, DecimalType()) => decimal.toString
- case (interval, CalendarIntervalType) => interval.toString
+ case (interval: CalendarInterval, CalendarIntervalType) =>
+ SQLConf.get.intervalOutputStyle match {
+ case SQL_STANDARD => toSqlStandardString(interval)
+ case ISO_8601 => toIso8601String(interval)
+ case _ => toMultiUnitsString(interval)
Review comment:
1. we may need to escape some tests for `ThriftServerQueryTestSuite`, does
it worth to do it separately?
2. IMO, add a new config here is enough to be Hive compatible
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