xubo245 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_r282328111
##########
File path:
core/src/main/java/org/apache/carbondata/core/metadata/schema/table/CarbonTable.java
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@@ -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:
Carbon already support download little part data of whole file from S3?
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