Github user ajantha-bhat commented on a diff in the pull request: https://github.com/apache/carbondata/pull/2988#discussion_r242157568 --- Diff: store/sdk/src/main/java/org/apache/carbondata/sdk/file/Field.java --- @@ -55,7 +55,7 @@ * @param type datatype of field, specified in strings. */ public Field(String name, String type) { - this.name = name; + this.name = name.toLowerCase().trim(); --- End diff -- CarbonWriterBuilder.updateSchemaFields() is already converting to lowercase, just add trim in that method. No need to handle for each here.
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