Github user kunal642 commented on a diff in the pull request: https://github.com/apache/carbondata/pull/2571#discussion_r206480372 --- Diff: integration/spark2/src/main/scala/org/apache/carbondata/spark/util/CarbonSparkUtil.scala --- @@ -87,18 +88,20 @@ object CarbonSparkUtil { val fields = new Array[String]( carbonRelation.dimensionsAttr.size + carbonRelation.measureAttr.size) val carbonTable = carbonRelation.carbonTable + val columnSchemas: mutable.Buffer[ColumnSchema] = carbonTable.getTableInfo.getFactTable. + getListOfColumns.asScala.filter(_.getSchemaOrdinal != -1).filter(!_.isInvisible). --- End diff -- both filter conditions can be combined to one like .filter(a>2 && b<10).
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