[GitHub] [carbondata] xuchuanyin commented on a change in pull request #3409: [CARBONDATA-3544] cli support summary statistics for all columns

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xuchuanyin commented on a change in pull request #3409: [CARBONDATA-3544] cli support summary statistics for all columns
URL: https://github.com/apache/carbondata/pull/3409#discussion_r333817050
 
 

 ##########
 File path: tools/cli/src/main/java/org/apache/carbondata/tool/DataSummary.java
 ##########
 @@ -371,6 +373,32 @@ private void printColumnStats(String columnName) throws IOException, MemoryExcep
     printer.collectFormattedData();
   }
 
+  private void printAllColumnStats() {
+    if (!dataFiles.isEmpty()) {
+      outPuts.add("");
 
 Review comment:
   what is this for?

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