Indhumathi27 commented on a change in pull request #3437: [CARBONDATA-3530]
Support Create timeseries MV Datamap with the supported granularity levels.
URL: https://github.com/apache/carbondata/pull/3437#discussion_r346177413
##########
File path:
integration/spark2/src/main/scala/org/apache/spark/sql/execution/command/timeseries/TimeSeriesUtil.scala
##########
@@ -161,5 +161,55 @@ object TimeSeriesUtil {
obj._2.aggregateFunction.isEmpty)
isTimeSeriesColumnExits.get._2.aggregateFunction = timeSeriesFunction
}
+
+ def validateTimeSeriesGranularityForDate(
+ timeSeriesFunction: String): Unit = {
+ for (granularity <- Granularity.values()) {
+ if (timeSeriesFunction.equalsIgnoreCase(granularity.getName
+ .substring(0,
granularity.getName.indexOf(CarbonCommonConstants.UNDERSCORE)))) {
+ if (!(granularity.getName.equalsIgnoreCase(Granularity.DAY.getName) ||
+ granularity.getName.equalsIgnoreCase(Granularity.MONTH.getName)
||
+ granularity.getName.equalsIgnoreCase(Granularity.YEAR.getName)))
{
+ throw new MalformedCarbonCommandException(
+ "Granularity should be DAY,MONTH or YEAR, for timeseries column of
Date type")
+ }
+ }
+ }
+ }
+
+ /**
+ * validate TimeSeries Granularity
+ *
+ * @param timeSeriesFunction user defined granularity
+ */
+ def validateTimeSeriesGranularity(
+ timeSeriesFunction: String): Unit = {
+ var found = false
+ for (granularity <- Granularity.values()) {
+ if (timeSeriesFunction.equalsIgnoreCase(granularity.getName
+ .substring(0,
granularity.getName.indexOf(CarbonCommonConstants.UNDERSCORE)))) {
+ found = true
Review comment:
ok
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