Github user jackylk commented on a diff in the pull request: https://github.com/apache/carbondata/pull/1524#discussion_r151831713 --- Diff: core/src/main/java/org/apache/carbondata/core/constants/CarbonLoadOptionConstants.java --- @@ -52,6 +52,14 @@ public static final String CARBON_OPTIONS_DATEFORMAT = "carbon.options.dateformat"; public static final String CARBON_OPTIONS_DATEFORMAT_DEFAULT = ""; + + /** + * option to specify the load option + */ + @CarbonProperty + public static final String CARBON_OPTIONS_TIMESTAMPFORMAT = --- End diff -- please add comment for these two options to explain how it should be used: `CARBON_OPTIONS_DATEFORMAT` and `CARBON_OPTIONS_TIMESTAMPFORMAT`
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