Github user ravipesala commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/987#discussion_r121577179
--- Diff:
core/src/main/java/org/apache/carbondata/core/datastore/page/ColumnPage.java ---
@@ -22,22 +22,38 @@
import java.util.BitSet;
import org.apache.carbondata.core.constants.CarbonCommonConstants;
-import
org.apache.carbondata.core.datastore.page.statistics.ColumnPageStatistics;
+import org.apache.carbondata.core.constants.CarbonV3DataFormatConstants;
+import org.apache.carbondata.core.datastore.compression.Compressor;
+import
org.apache.carbondata.core.datastore.page.statistics.ColumnPageStatsVO;
import org.apache.carbondata.core.metadata.datatype.DataType;
+import org.apache.carbondata.core.util.ByteUtil;
+import org.apache.carbondata.core.util.CarbonProperties;
import org.apache.carbondata.core.util.DataTypeUtil;
-// Represent a columnar data in one page for one column.
+import static org.apache.carbondata.core.metadata.datatype.DataType.BYTE;
+import static
org.apache.carbondata.core.metadata.datatype.DataType.DECIMAL;
+import static org.apache.carbondata.core.metadata.datatype.DataType.DOUBLE;
+import static org.apache.carbondata.core.metadata.datatype.DataType.FLOAT;
+import static org.apache.carbondata.core.metadata.datatype.DataType.INT;
+import static org.apache.carbondata.core.metadata.datatype.DataType.LONG;
+import static org.apache.carbondata.core.metadata.datatype.DataType.SHORT;
+import static org.apache.carbondata.core.metadata.datatype.DataType.STRING;
+
+/**
+ * Represent a columnar data in one page for one column.
+ */
public class ColumnPage {
- protected final DataType dataType;
- protected final int pageSize;
- protected ColumnPageStatistics stats;
+ private final int pageSize;
+ private DataType dataType;
+ private ColumnPageStatsVO stats;
--- End diff --
I think ColumnPageStats supposed to be interface so that user can implement
to have his own stats
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