xuchuanyin commented on a change in pull request #3183: [CARBONDATA-3349] Show
sort_columns for each segment
URL: https://github.com/apache/carbondata/pull/3183#discussion_r278941017
##########
File path:
integration/spark-common/src/main/scala/org/apache/carbondata/api/CarbonStore.scala
##########
@@ -145,6 +152,208 @@ object CarbonStore {
}
}
+ def showSegments(
+ limit: Option[String],
+ carbonTable: CarbonTable,
+ hadoopConf: Configuration,
+ showHistory: Boolean): Seq[Row] = {
+ val metaFolder = CarbonTablePath.getMetadataPath(carbonTable.getTablePath)
+ val loadMetadataDetailsArray = if (showHistory) {
+ SegmentStatusManager.readLoadMetadata(metaFolder) ++
+ SegmentStatusManager.readLoadHistoryMetadata(metaFolder)
+ } else {
+ SegmentStatusManager.readLoadMetadata(metaFolder)
+ }
+
+ if (loadMetadataDetailsArray.nonEmpty) {
+ var loadMetadataDetailsSortedArray = loadMetadataDetailsArray.sortWith {
(l1, l2) =>
+ java.lang.Double.parseDouble(l1.getLoadName) >
java.lang.Double.parseDouble(l2.getLoadName)
Review comment:
suggest pure scala code here
```scala
l1.getLoadName.toDouble.compareTo(l2.getLoadName.toDouble)
```
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