Github user ravipesala commented on a diff in the pull request: https://github.com/apache/incubator-carbondata/pull/441#discussion_r93031221 --- Diff: hadoop/src/main/java/org/apache/carbondata/hadoop/util/CarbonInputFormatUtil.java --- @@ -70,6 +69,18 @@ public static CarbonQueryPlan createQueryPlan(CarbonTable carbonTable, String co i++; } } + } else { + // query all columns + List<CarbonMeasure> tableMsrs = carbonTable.getMeasureByTableName(factTableName); --- End diff -- It was an performance issue if all columns are added when projection is null. That was the reason it was removed. Any reason it is added back?
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