[GitHub] [carbondata] ajantha-bhat commented on a change in pull request #3197: [CARBONDATA-3367][CARBONDATA-3368] Fix multiple issues in SDK reader

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ajantha-bhat commented on a change in pull request #3197: [CARBONDATA-3367][CARBONDATA-3368] Fix multiple issues in SDK reader
URL: https://github.com/apache/carbondata/pull/3197#discussion_r283194518
 
 

 ##########
 File path: core/src/main/java/org/apache/carbondata/core/metadata/schema/table/CarbonTable.java
 ##########
 @@ -252,12 +250,9 @@ public static CarbonTable buildTable(
       String tableName,
       Configuration configuration) throws IOException {
     TableInfo tableInfoInfer = CarbonUtil.buildDummyTableInfo(tablePath, "null", "null");
-    CarbonFile carbonFile = getLatestIndexFile(FileFactory.getCarbonFile(tablePath, configuration));
-    if (carbonFile == null) {
-      throw new RuntimeException("Carbon index file not exists.");
-    }
-    org.apache.carbondata.format.TableInfo tableInfo = CarbonUtil
-        .inferSchemaFromIndexFile(carbonFile.getPath(), tableName);
+    // InferSchema from data file
+    org.apache.carbondata.format.TableInfo tableInfo =
+        CarbonUtil.inferSchema(tablePath, tableName, false, configuration);
 
 Review comment:
   I think it's supported by default. Let me test once in S3

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