Github user ravipesala commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1238#discussion_r131574534
--- Diff:
core/src/main/java/org/apache/carbondata/core/datamap/DataMapMeta.java ---
@@ -14,37 +14,25 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-package org.apache.carbondata.core.indexstore;
-import java.io.DataOutput;
+package org.apache.carbondata.core.datamap;
-/**
- * Data Map writer
- */
-public interface DataMapWriter<T> {
+public class DataMapMeta {
- /**
- * Initialize the data map writer with output stream
- *
- * @param outStream
- */
- void init(DataOutput outStream);
+ public DataMapMeta(String indexedColumn, OperationType
optimizedOperation) {
--- End diff --
I think it should be array of columns, user can create composite index as
well
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